Table 1
Classified Lines of As iii
λ (Å)a Intensity σ (cm−1 )Classificationb Remarksc 497.001 15 201 207 4p 2 P 1/2 –7d 2 D 3/2 504.603 25 198 176 4p 2 P 3/2 –7d 2 D 5/2 506.790 10 197 320 4p 2 P 3/2 –8s 2 S 1/2 530.307 32 188 570 4p 2 P 1/2 –6d 2 D 3/2 533.817 10 187 330 4p 2 P 1/2 –7s 2 S 1/2 538.586 35 185 671 4p 2 P 3/2 –6d 2 D 5/2 538.705 5 185 630 4p 2 P 3/2 –6d 2 D 3/2 542.329 17 184 390 4p 2 P 3/2 –7s 2 S 1/2 603.771 50 165 626 4p 2 P 1/2 –5d 2 D 3/2 R 613.893 35 162 895 4p 2 P 1/2 –6s 2 S 1/2 B 614.355 60 162 772 4p 2 P 3/2 –5d 2 D 5/2 R 614.681 35 162 686 4p 2 P 3/2 –5d 2 D 3/2 R 625.180 m 40 159 954 4p 2 P 3/2 –6s 2 S 1/2 B 685.526 20 145 873 sp 2 2 D 3/2 –spd 2 F 5/2 752.761 s 20 132 844 sp 2 2 D 5/2 –spd 2 P 3/2 Bl O iii 801.389 5 124 783 sp 2 4 P 1/2 –spd 4 P 1/2 802.190 20 124 659 sp 2 4 P 1/2 –spd 4 P 3/2 808.982 70 123 612 sp 2 4 P 3/2 –spd 4 P 1/2 809.794 70 123 488 sp 2 4 P 3/2 –spd 4 P 3/2 810.200 12 123 426 sp 2 4 P 1/2 –4p 3 2 P 1/2 812.099 50 123 138 sp 2 4 P 3/2 –spd 4 P 5/2 812.772 15 123 036 sp 2 4 P 3/2 –sps 2 P 3/2 817.442 15 122 333 sp 4 4 P 1/2 –4p 3 2 P 3/2 817.969 5 122 254 sp 2 4 P 3/2 –4p 3 2 P 1/2 818.143 25 122 228 sp 2 4 P 1/2 –spd 4 D 1/2 819.576 s 70 122 014 sp 2 4 P 1/2 –spd 4 D 3/2 Bl As iv 821.091 60 121 789 sp 2 4 P 5/2 –spd 4 P 3/2 823.459 65 121 439 sp 2 4 P 5/2 –spd 4 P 5/2 824.149 ? 10 121 337 sp 2 4 P 5/2 –sps 2 P 3/2 Bl As vi 825.350 15 121 161 sp 2 4 P 3/2 –4p 3 2 P 3/2 826.107 s 25 121 050 sp 2 2 D 3/2 –7f 2 F 5/2 sp 2 4 P 3/2 –spd 4 D 1/2 Bl As ii 827.110 70 120 903 sp 2 4 P 3/2 –spd 4 D 5/2 827.535 60 120 841 sp 2 4 P 3/2 –spd 4 D 3/2 828.191 ? 58 120 745 sp 2 2 D 5/2 –7f 2 F 7/2 831.250 75 120 301 sp 2 4 P 5/2 –spd 4 D 7/2 838.907 50 119 203 sp 2 4 P 5/2 –spd 4 D 5/2 839.330 7 119 143 sp 2 4 P 5/2 –spd 4 D 3/2 840.034 20 119 043 sp 2 4 P 5/2 –5f 2 F 5/2 840.089 35 119 035 sp 2 4 P 5/2 –5f 2 F 7/2 849.942 w 80 117 655 4p 2 P 1/2 –4d 2 D 3/2 R 850.250 7 117 612 sp 2 2 D 3/2 –4p 3 2 D 5/2 851.754 w 85 117 405 sp 2 2 D 3/2 –4p 3 2 D 3/2 Bl As iv 852.570 75 117 292 sp 2 2 D 5/2 –4p 3 2 D 5/2 sp 2 4 P 3/2 –sps 4 P 5/2 854.130 10 117 078 sp 2 2 D 5/2 –4p 3 2 D 3/2 858.001 65 116 550 sp 2 2 D 5/2 –spd 2 F 7/2 sp 2 4 P 1/2 –sps 4 P 3/2 865.100 60 115 594 sp 2 4 P 5/2 –sps 4 P 5/2 866.315 75 115 431 4p 2 P 1/2 –sp 2 2 P 3/2 R 866.712 50 115 379 sp 2 4 P 3/2 –sps 4 P 3/2 sp 2 4 P 1/2 –sps 4 P 1/2 871.037 85 114 806 4p 2 P 1/2 –sp 2 2 P 3/2 R 871.746 w 65 114 712 4p 2 P 3/2 –4d 2 D 3/2 R, Bl As iv 874.392 60 114 365 sp 2 2 D 3/2 –spd 2 F 5/2 875.667 75 114 199 sp 2 4 P 3/2 –sps 4 P 1/2 877.619 80 113 945 4p 2 P 1/2 –sp 2 2 P 1/2 R 879.657 65 113 681 sp 2 4 P 5/2 –sps 4 P 3/2 880.807 70 113 532 4d 2 D 3/2 –spd ′ 2 F 5/2 881.565 ? 50 113 435 4d 2 D 5/2 –spd ′ 2 F 5/2 Bl As ii 884.257 75 113 089 4d 2 D 5/2 –spd ′ 2 F 7/2 886.721 65 112 775 sp 2 2 D 3/2 –6f 2 F 5/2 888.974 w 80 112 489 4p 2 P 3/2 –sp 2 2 P 3/2 R 889.132 70 112 469 sp 2 2 D 5/2 –6f 2 F 7/2 889.249 35 112 454 sp 2 2 D 5/2 –6f 2 F 5/2 891.178 15 112 211 sp 2 4 P 1/2 –spd 4 F 3/2 894.153 20 111 838 5s 2 S 1/2 –spd 2 P 1/2 894.654 50 111 775 5s 2 S 1/2 –spd 2 P 3/2 897.005 10 111 482 sp 2 4 P 3/2 –spd 4 F 5/2 900.604 15 111 037 sp 2 4 P 3/2 –spd 4 F 3/2 900.876 78 111 003 4p 2 P 3/2 –sp 2 2 P 1/2 R 900.953 s 70 110 994 sp 2 4 P 5/2 –spd 4 F 7/2 Bl ? 903.622 w 78 110 666 sp 2 2 S 1/2 –spd 2 P 3/2 Bl C ii 910.904 27 109 781 sp 2 4 P 5/2 –spd 4 F 5/2 914.577 10 109 340 sp 2 4 P 5/2 –spd 4 F 3/2 915.806 16 109 193 sp 2 2 D 5/2 –7p 2 P 3/2 917.131 77 109 036 sp 2 4 P 1/2 –4p 3 4 S 3/2 Bl As ii 927.087 78 107 865 sp 2 4 P 3/2 –4p 3 4 S 3/2 927.537 80 107 812 4p 2 P 1/2 –sp 2 2 S 1/2 R 928.472 10 107 704 sp 2 4 P 3/2 –6p 2 P 3/2 937.181 80 106 703 4p 2 P 1/2 –5s 2 S 1/2 R 941.921 80 106 166 sp 2 4 P 5/2 –4p 3 4 S 3/2 943.348 25 106 005 sp 2 4 P 5/2 –6p 2 P 3/2 953.558 80 104 870 4p 2 P 3/2 –sp 2 2 S 1/2 R 956.053 30 104 597 sp 2 2 P 1/2 –spd 2 P 1/2 957.524 15 104 436 sp 2 2 D 5/2 –spd 4 P 3/2 958.731 30 104 305 sp 2 2 D 3/2 –sps 2 P 3/2 960.802 10 104 080 sp 2 2 D 5/2 –spd 4 P 5/2 961.687 65 103 984 sp 2 2 D 5/2 –sps 2 P 3/2 963.767 85 103 760 4p 2 P 3/2 –5s 2 S 1/2 R 966.006 20 103 519 sp 2 2 D 3/2 –4p 3 2 P 1/2 Bl As iv 971.447 ? 15 102 939 sp 2 2 D 5/2 –spd 4 D 7/2 978.730 15 102 173 sp 2 2 D 3/2 –spd 4 D 5/2 980.306 s 60 102 009 sp 2 2 D 3/2 –5f 2 F 5/2 Bl As iv 981.828 25 101 851 sp 2 2 D 5/2 –spd 4 D 5/2 Bl As iv 983.457 85 101 682 sp 2 2 D 5/2 –5f 2 F 7/2 R 986.580 10 101 360 sp 2 2 D 3/2 –sps 2 P 1/2 991.224 25 100 885 4d 2 D 3/2 –spd 2 P 1/2 991.817 12 100 825 4d 2 D 3/2 –spd 2 P 3/2 993.999 ? 10 100 604 sp 2 4 P 3/2 –spd 2 D 5/2 1016.250 25 98 401 sp 2 4 P 5/2 –spd 2 D 3/2 1034.728 15 96 644 sp 2 2 D 3/2 –sps 4 P 3/2 1038.151 15 96 325 sp 2 2 D 5/2 –sps 4 P 3/2 1043.549 20 95 827 sp 2 4 P 5/2 –4f 2 F 7/2 1067.956 10 93 637 sp 2 2 D 5/2 –spd 4 F 7/2 1078.162 12 92 750 sp 2 2 D 3/2 –spd 4 F 5/2 1099.686 ? 20 90 935 sp 2 2 P 3/2 –7f 2 F 5/2 1128.050 10 88 648 sp 2 2 D 5/2 –6p 2 P 3/2 1128.335 35 88 626 4d 2 D 5/2 –7f 2 F 7/2 1142.860 w 10 87 500 sp 2 2 P 3/2 –4p 3 2 D 5/2 1172.133 40 85 315 4p 2 P 1/2 –sp 2 2 D 3/2 R 1175.589 40 85 064 4d 2 D 3/2 –4p 3 2 D 3/2 1199.456 15 83 371 5s 2 S 1/2 –spd 2 P 3/2 1206.000 15 82 919 sp 2 2 S 1/2 –sps 2 P 3/2 1209.278 50 82 694 4p 2 P 3/2 –sp 2 2 D 5/2 R 1213.991 30 82 373 4p 2 P 3/2 –sp 2 2 D 3/2 R 1222.390 10 81 807 5s 2 S 1/2 –sps 2 P 3/2 1226.231 35 81 551 sp 2 2 D 5/2 –spd 2 D 5/2 1229.003 30 81 367 sp 2 2 D 3/2 –spd 2 D 3/2 1233.871 30 81 046 sp 2 2 D 5/2 –spd 2 D 3/2 5s 2 S 1/2 –4p 3 2 P 3/2 1238.804 10 80 723 5s 2 S 1/2 –spd 4 D 3/2 1243.203 s 20 80 437 sp 2 2 P 1/2 –7p 2 P 1/2 4d 2 D 3/2 –6f 2 F 5/2 1250.343 25 79 978 5s 2 S 1/2 –sps 2 P 1/2 1259.471 30 79 398 sp 2 2 P 3/2 –7p 2 P 3/2 1268.026 15 78 863 sp 2 2 S 1/2 –sps 2 P 1/2 1268.940 60 78 806 sp 2 2 D 3/2 –4f 2 F 5/2 R 1274.147 30 78 484 sp 2 2 D 5/2 –4f 2 F 5/2 1274.254 w 70 78 477 sp 2 2 D 5/2 –4f 2 F 7/2 R 1297.306 12 77 083 4d 2 D 5/2 –7p 2 P 3/2 1303.314 10 76 727 4d 2 D 3/2 –7p 2 P 1/2 1321.469 20 75 673 sp 2 2 P 1/2 –sps 2 P 3/2 1347.927 35 74 188 sp 2 2 P 3/2 –sps 2 P 3/2 1349.901 10 74 079 5s 2 S 1/2 –sps 4 P 1/2 1374.862 20 72 735 sp 2 2 P 1/2 –sps 2 P 1/2 1389.500 10 71 968 4d 2 D 3/2 –sps 2 P 3/2 1391.377 30 71 871 4d 2 D 5/2 –sps 2 P 3/2 1410.033 10 70 920 5s 2 S 1/2 –spd 4 F 3/2 1435.273 s 15 69 673 4d 2 D 3/2 –5f 2 F 5/2 1437.413 18 69 569 4d 2 D 5/2 –5f 2 F 7/2 1468.963 20 68 075 5p 2 P 3/2 –8s 2 S 1/2 1501.912 15 66 582 4p 4 P 3/2 –sp 2 4 P 3/2 B 1513.902 5 66 054 sp 2 4 P 1/2 –5p 2 P 1/2 B 1528.823 30 65 410 4p 2 P 1/2 –sp 2 4 P 1/2 B 1530.475 35 65 339 4p 2 P 3/2 –sp 2 4 P 5/2 B 1564.796 15 63 906 sp 2 4 P 5/2 –5p 2 P 3/2 B 1571.312 40 63 641 4p 2 P 3/2 –sp 2 4 P 3/2 B 1600.833 35 62 467 4p 2 P 3/2 –sp 2 4 P 1/2 B 1607.926 25 62 192 sp 2 2 P 3/2 –spd 4 F 3/2 1657.198 20 60 343 sp 2 2 P 1/2 –6p 2 P 3/2 1657.915 30 60 317 4d 2 D 5/2 –spd 4 F 5/2 1667.500 35 59 970 4d 2 D 3/2 –spd 4 F 3/2 1668.940 40 59 918 sp 2 2 P 1/2 –6p 2 P 1/2 1670.152 30 59 875 4d 2 D 5/2 –spd 4 F 3/2 1699.126 35 58 854 sp 2 2 P 3/2 –6p 2 P 3/2 1711.416 15 58 431 sp 2 2 D 3/2 –6p 2 P 1/2 1750.985 40 57 111 5p 2 P 1/2 –6d 2 D 3/2 B 1765.809 40 56 631 4d 2 D 3/2 –6p 2 P 3/2 1768.858 30 56 534 4d 2 D 5/2 –6p 2 P 3/2 1772.151 35 56 429 5p 2 P 3/2 –6d 2 D 5/2 B 1773.444 30 56 387 5p 2 P 3/2 –6d 2 D 3/2 B 1779.022 w 40 56 211 4d 2 D 3/2 –6p 2 P 1/2 Bl As iv 1790.027 15 55 865 5p 2 P 1/2 –7s 2 S 1/2 1813.491 20 55 142 5p 2 P 3/2 –7s 2 S 1/2 1896.245 25 52 736 sp 2 2 P 1/2 –4p 3 2 D 3/2 1932.210 30 51 754 sp 2 2 P 3/2 –4p 3 2 D 5/2 2018.857 35 49 533 4d 2 D 3/2 –4p 3 2 D 5/2 2053.851 45 48 689 sp 2 2 P 3/2 –4f 2 F 5/2 B
a m, Line is partly masked by a neighboring line; s, asymmetric, shoulderlike line; w, wide line; ?, tentative identification.
b Configuration notations:
nl , 4
s 2 nl; sps , 4
s 4
p (
3 P )5
s; spd , 4
s 4
p (
3 P )4
d; spd , 4
s 4
p (
1 P )4
d .
c Line previously classified by Rao (R, Ref.
1 ) or Bedford (B, Ref.
6 ). Bl, blended.
Table 2
As iii Lines Reported by Bedforda as 4s 2 nf –4s 2 ng Transitions
λ in Air (Å)Intensityb σ in Vacuum (cm−1 )Classification 2255.42 20 44 325.9 4f 2 F –7g 2 G 2703.57 60 36 979.9 4f 2 F 7/2 –6g 2 G 2703.97 60 36 971.7 4f 2 F 5/2 –6g 2 G 3174.45 0 31 492.6 5f 2 F 7/2 –10g 2 G 3175.48 0 31 482.2 5f 2 F 5/2 –10g 2 G 3428.66 1 29 157.58 5f 2 F 7/2 –9g 2 G 3429.88 2 29 147.21 5f 2 F 5/2 –9g 2 G 3861.49 2 25 889.70 5f 2 F 7/2 –8g 2 G 3863.01 2 25 879.37 5f 2 F 5/2 –8g 2 G 4031.10 100 24 800.14 4f 2 F 7/2 –5g 2 G 4032.41 80 24 792.08 4f 2 F 5/2 –5g 2 G 4735.44 3 d 21 111.47 5f 2 F –7g 2 G 7259.7 15 d 13 770.88 5f 2 F –6g 2 G
a Ref.
6 .
b Intensities were measured on a vacuum grating spectrograph for all lines except the 7259.2-Å line, which was photographed on a prism spectrograph. d, Wide (double) line with unresolved structure.
Table 3
Experimental and Fitted Energy-Level Values (cm−1 ) and LS Percentage Compositions of Levels of the (4s 2 np + 4s 2 nf + 4p 3 + 4s 4p 5s + 4s 4p 4d ) and (4s 2 ns + 4s 2 nd + 4s 2 ng + 4s 4p 2 ) Configurations in As iii
Design E exp a Δb LS –Term Percentage Compositionc Odd configurations 4p 2 P 1/2 0 0 97% 4s 2 4p (1 S )2 P + 2% 4p 3 (2 P )2 P + 1% 4s 4p 4d (1 P )2 P 4p 2 P 3/2 2942 R −1 97% 4s 2 4p (1 S )2 P + 2% 4p 3 (2 P )2 P + 1% 4s 4p 4d (1 P )2 P 5p 2 P 1/2 131463 R −66 99% 4s 2 5p (1 S )2 P + 1% 4s 4p 5s (1 P )2 P 5p 2 P 3/2 132186 R 66 99% 4s 2 5p (1 S )2 P + 1% 4s 4p 5s (1 P )2 P 4f 2 F 7/2 164113 R 0 98% 4s 2 4f (1 S )2 F + 2% 4s 4p 4d (1 P )2 F 4f 2 F 5/2 164120 R 0 98% 4s 2 4f (1 S )2 F + 2% 4s 4p 4d (1 P )2 F 4p 3 2 D 3/2 166682 −43 52% 4s 4p 4d (3 P )2 D + 47% 4p 3 (2 D )2 D 4p 3 2 D 5/2 167186 −36 52% 4s 4p 4d (3 P )2 D + 47% 4p 3 (2 D )2 D 6p 2 P 1/2 173863 −85 96% 4s 2 6p (1 S )2 P + 3% 4s 4p 5s (3 P )2 P 6p 2 P 3/2 174286 93 88% 4s 2 6p (1 S )2 P + 8% 4p 3 (4 S )4 S + 2% 4s 4p 5s (3 P )2 P 4p 3 4 S 3/2 174447 −6 90% 4p 3 (4 S )4 S + 9% 4s 2 6p (1 S )2 P + 1% 4p 3 (2 P )2 P spd 4 F 3/2 177622 −28 99% 4s 4p 4d (3 P )4 F spd 4 F 5/2 178064 −190 99% 4s 4p 4d (3 P )4 F + 1% 4s 4p 4d (3 P )4 D spd 4 F 7/2 179274 117 99% 4s 4p 4d (3 P )4 F + 1% 4s 4p 4d (3 P )4 D spd 4 F 9/2 [180446] – 100% 4s 4p 4d (3 P )4 F + sps 4 P 1/2 180782 −54 98% 4s 4p 5s (3 P )4 P + 1% 4s 4p 4d (3 P )4 P + 1% 4s 4p 5s (3 P )2 P sps 4 P 3/2 181960 70 96% 4s 4p 5s (3 P )4 P + 2% 4s 4p 4d (3 P )4 P + 1% 4s 4p 5s (3 P )2 P sps 4 P 5/2 183875 −16 94% 4s 4p 5s (3 P )4 P + 6% 4s 4p 4d (3 P )4 P sps 2 P 1/2 186676 −4 70% 4s 4p 5s (3 P )2 P + 10% 4s 4p 4d (3 P )2 P + 6% 4p 3 (2 P )2 P spd 4 D 3/2 187424 206 49% 4s 4p 4d (3 P )4 D + 15% 4s 4p 4d (3 P )2 P + 13% 4p 3 (2 P )2 P 5f 2 F 7/2 187317 B −1 96% 4s 2 5f (1 S )2 F + 2% 4s 4p 4d (1 P )2 F + 1% 4s 4p 4d (3 P )4 D 5f 2 F 5/2 187326 B 1 88% 4s 2 5f (1 S )2 F + 6% 4s 4p 4d (3 P )4 D + 3% 4s 4p 4d (3 P )4 P spd 4 D 5/2 187485 27 54% 4s 4p 4d (3 P )4 D + 32% 4s 4p 4d (3 P )4 P + 10% 4s 2 5f (1 S )2 F spd 4 D 1/2 187638 119 89% 4s 4p 4d (3 P )4 D + 7% 4s 4p 5s (3 P )2 P + 4% 4s 4p 4d (3 P )4 P 4p 3 2 P 3/2 187744 ? −40 34% 4s 4p 4d (3 P )4 D + 22% 4p 3 (2 P )2 P + 21% 4s 4p 4d (3 P )2 P 4p 3 2 P 1/2 188836 55 46% 4p 3 (2 P )2 P + 30% 4s 4p 4d (3 P )2 P + 16% 4s 4p 5s (3 P )2 P spd 4 D 7/2 188582 −217 98% 4s 4p 4d (3 P )4 D + 1% 4s 4p 4d (3 P )4 F + 1% 4s 2 5f (1 S )2 F sps 2 P 3/2 189619 −37 67% 4s 4p 5s (3 P )2 P + 13% 4p 3 (2 P )2 P + 6% 4s 4p 4d (3 P )2 P spd 4 P 5/2 189720 53 58% 4s 4p 4d (3 P )4 P + 39% 4s 4p 4d (3 P )4 D + 2% 4s 4p 5s (3 P )4 P spd 4 P 3/2 190070 29 78% 4s 4p 4d (3 P )4 P + 16% 4s 4p 4d (3 P )4 D + 3% 4s 4p 5s (3 P )2 P spd 4 P 1/2 190194 8 94% 4s 4p 4d (3 P )4 P + 4% 4s 4p 4d (3 P )4 D + 1% 4s 4p 5s (3 P )4 P 7p 2 P 1/2 194382 −66 95% 4s 2 7p (1 S )2 P + 4% 4s 4p 5s (3 P )2 P 7p 2 P 3/2 194830 69 91% 4s 2 7p (1 S )2 P + 8% 4s 4p 5s (3 P )2 P 6f 2 F 5/2 198090 −12 97% 4s 2 6f (1 S )2 F + 1% 4s 4p 4d (1 P ) 2 F + 1% 4s 2 5f (1 S ) 2 F 6f 2 F 7/2 198105 13 97% 4s 2 6f (1 S )2 F + 1% 4s 4p 4d (1 P )2 F + 1% 4s 2 5f (1 S )2 F spd 2 F 5/2 199680 −43 89% 4s 4p 4d (3 P )2 F + 9% 4s 4p 4d (1 P )2 F + 1% 4p 3 (2 D )2 D spd 2 F 7/2 202186 59 92% 4s 4p 4d (3 P )2 F + 8% 4s 4p 4d (1 P )2 F spd 2 D 3/2 202716 −50 38% 4s 4p 4d (3 P )2 D + 37% 4p 3 (2 D )2 D + 25% 4s 4p 4d (1 P )2 D spd 2 D 5/2 202928 141 37% 4s 4p 4d (3 P )2 D + 35% 4p 3 (2 D )2 D + 26% 4s 4p 4d (1 P )2 D 7f 2 F 5/2 206366 ? −6 98% 4s 2 7f (1 S ) 2 F + 1% 4s 4p 4d (1 P ) 2 F 7f 2 F 7/2 206376 ? 6 98% 4s 2 7f (1 S )2 F + 2% 4s 4p 4d (1 P )2 F spd 2 P 3/2 218479 −3 54% 4s 4p 4d (3 P )2 P + 34% 4p 3 (2 P )2 P + 7% 4s 4p 4d (1 P )2 P spd 2 P 1/2 218540 −107 55% 4s 4p 4d (3 P )2 P + 31% 4p 3 (2 P )2 P + 9% 4s 4p 4d (1 P )2 P spd 0 2 P 3/2 [224542] – 94% 4s 4p 5d (1 P )2 P + 2% 4p 3 (2 P )2 P + 2% 4s 4p 4d (3 P )2 P sps 0 2 P 1/2 [224584] – 92% 4s 4p 5s (1 P )2 P + 3% 4s 4p 4d (3 P )2 P + 3% 4p 3 (2 P )2 P spd 0 2 F 7/2 230837 58 86% 4s 4p 4d (1 P )2 F + 7% 4s 4p 4d (3 P )2 F + 2% 4s 2 5f (1 S )2 F spd 0 2 F 5/2 231186 −79 84% 4s 4p 4d (1 P )2 F + 8% 4s 4p 4d (3 P )2 F + 2% 4s 2 5f (1 S )2 F spd 0 2 D 3/2 [234511] – 73% 4s 4p 4d (1 P )2 D + 16% 4p 3 (2 D )2 D + 9% 4s 4p 4d (3 P )2 D spd 0 2 D 5/2 [234942] – 73% 4s 4p 4d (1 P )2 D + 16% 4p 3 (2 D )2 D + 10% 4s 4p 4d (3 P )2 D spd 0 2 P 1/2 [239196] – 84% 4s 4p 4d (1 P )2 P + 12% 4p 3 (2 P )2 P + 2% 4s 4p 5s (1 P )2 P spd 0 2 P 3/2 [239362] – 83% 4s 4p 4d (1 P )2 P + 11% 4p 3 (2 P )2 P + 2% 4s 4p 5s (1 P )2 P Even configurations: sp 2 4 P 1/2 65410 B 2 100% 4s 4p 2 (3 P )4 P sp 2 4 P 3/2 66583 B −6 100% 4s 4p 2 (3 P )4 P sp 2 4 P 5/2 68281 B 4 99% 4s 4p 2 (3 P )4 P + 1% 4s 4p 2 (1 D )2 D sp 2 2 D 3/2 85315 R −74 75% 4s 4p 2 (1 D )2 D + 23% 4s 2 4d (1 S )2 D + 1% 4s 2 5d (1 S )2 D sp 2 2 D 5/2 85636 R 76 75% 4s 4p 2 (1 D )2 D + 23% 4s 2 4d (1 S )2 D + 1% 4s 4 P 2 (3 P )4 P 5s 2 S 1/2 106702 R 0 97% 4s 2 5s (1 S )2 S + 2% 4s 4p 2 (1 S )2 S + 1% 4s 4p 5p (1 P )2 S sp 2 2 S 1/2 107812 R 1 89% 4s 4p 2 (1 S )2 S + 8% 4s 4p 2 (3 P )2 P + 2% 4s 2 5s (1 S )2 S sp 2 2 P 1/2 113945 R −14 91% 4s 4p 2 (3 P )2 P + 8% 4s 4p 2 (1 S )2 S + 1% 4s 4p 5p (3 P )2 P sp 2 2 P 3/2 115431 R 22 90% 4s 4p 2 (3 P )2 P + 8% 4s 2 4d (1 S )2 D + 1% 4s 4p 2 (1 D )2 D 4d 2 D 5/2 117748 R 74 76% 4s 2 4d (1 S )2 D + 23% 4s 4p 2 (1 D )2 D 4d 2 D 3/2 117654 R −86 68% 4s 2 4d (1 S )2 D + 22% 4s 4p 2 (1 D )2 D + 9% 4s 4p 2 (3 P )2 P 6s 2 S 1/2 162895 R 0 100% 4s 2 6s (1 S )2 S 5d 2 D 3/2 165627 R −13 98% 4s 2 5d (1 S )2 D + 1% 4s 4p 2 (1 D )2 D 5d 2 D 5/2 165714 R 13 98% 4s 2 5d (1 S )2 D + 1% 4s 4p 2 (1 D )2 D 7s 2 S 1/2 187329 0 100% 4s 2 7s (1 S )2 S 6d 2 D 3/2 188572 B −4 99% 4s 2 6d (1 S )2 D + 1% 4s 4p 5p (3 P )2 D 6d 2 D 5/2 188615 B 4 99% 4s 2 6d (1 S )2 D + 1% 4s 4p 5p (3 P )2 D 5g 2 G 7/2 188914 R 0 100% 4s 2 5g (1 S )2 G 5g 2 G 9/2 188914 R 0 100% 4s 2 5g (1 S )2 G 8s 2 S 1/2 200262 0 100% 4s 2 8s (1 S )2 S 6g 2 G 7/2 201093 B 0 100% 4s 2 6g (1 S )2 G 6g 2 G 9/2 201093 B 0 100% 4s 2 6g (1 S )2 G 7d 2 D 3/2 201118 22 85% 4s 2 7d (1 S )2 D + 12% 4s 4p 5p (3 P )2 D + 2% 4s 4p 5p (3 P )2 P 7d 2 D 5/2 201207 −21 91% 4s 2 7d (1 S )2 D + 6% 4s 4p 5p (3 P )2 D + 2% 4s 4p 5p (3 P )4 P 7g 2 G 7/2 208435 B 0 100% 4s 2 7g (1 S )2 G 7g 2 G 9/2 208435 B 0 100% 4s 2 7g (1 S )2 G 8g 2 G 7/2 213206 B 0 100% 4s 2 8g (1 S )2 G 8g 2 G 9/2 213206 B 0 100% 4s 2 8g (1 S )2 G 9g 2 G 7/2 216474 B 0 100% 4s 2 9g (1 S )2 G 9g 2 G 9/2 216474 B 0 100% 4s 2 9g (1 S )2 G 10g 2 G 7/2 218809 B 0 100% 4s 2 10g (1 S )2 G 10g 2 G 9/2 218809 B 0 100% 4s 2 10g (1 S )2 G
a The energy was measured by Rao (R, Ref.
1 ) or Bedford (B, Ref.
6 ). ?, Tentative energy value.
b D , Difference between experimental and fitted energy values.
c The three largest percentages are given. The designation of the level is assigned to the two largest components.
Table 4
LSF and HF Energy Parameters (cm−1 ) for As iii
Parameter Statusa LSF HF LSF/HF Odd configurations E av (4s 2 4p ) 1 7 962 ± 83 0 – ζ(4p ) 1 2 013 ± 105 1 718 1.172 E av (4s 2 5p ) 1 132 884 ± 78 131 226 1.013 ζ (5p ) 2 408 408 1.000 E av (4s 2 6p ) 1 174 776 ± 84 172 402 1.014 ζ (6p ) 2 176 176 1.000 E av (4s 2 7p ) 1 194 366 ± 83 191 551 1.015 ζ (7p ) 2 93 93 1.000 E av (4s 2 4f ) 1 165 461 ± 79 163 171 1.014 (4f ) 2 0 0 1.000 E av (4s 2 5f ) 1 188 194 ± 83 186 650 1.008 ζ (5f ) 2 0 0 1.000 E av (4s 2 6f ) 1 198 651 ± 79 199 225 0.997 ζ (6f ) 2 0 0 1.000 E av (4s 2 7f ) 1 206 769 ± 78 206 760 1.000 ζ (7f ) 2 0 0 1.000 E av (4p 3 ) 1 190 974 ± 102 181 887 1.050 F 2 (pp ) 1 44 894 ± 365 48 818 0.920 α 2 50 – ζ (4p ) 2 2 084 1 736 1.200 E av (4s 4p 5s ) 1 194 539 ± 66 184 545 1.054 ζ (4p ) 1 2 352 ± 102 1 939 1.213 G 1 (4s , 4p ) 2 58 416 68 725 0.850 G 0 (4s , 5s ) 3 2 438 ± 61 3 700 0.659 G 1 (4p , 5s ) 3 3 574 ± 89 5 425 0.659 E av (4s 4p 4d ) 1 198 491 ± 35 186 986 1.061 ζ (4p ) 1 2 208 ± 74 1 873 1.179 ζ (4d ) 2 67 67 1.000 F 2 (4p , 4d ) 1 30 015 ± 277 32 114 0.935 G 1 (4s , 4p ) 1 57 369 ± 153 67 828 0.846 G 2 (4s , 4d ) 1 18 759 ± 241 22 022 0.852 G 1 (4p , 4d ) 4 30 176 ± 188 36 035 0.837 G 3 (4p , 4d ) 4 18 446 ± 115 22 028 0.837 R 1 (4s , 4s ; 4p , 4p ) 2 56 144 66 052 0.850 R 0 (4s , 4s ; 4s , 5s ) 2 2 985 3 512 0.850 R 1 (4s , 4p ; 4p , 5s ) 2 239 281 0.850 R 0 (4s , 4p ; 5s , 4p ) 2 152 179 0.850 R 1 (4s , 4p ; 4p , 4d ) 2 40 129 47 211 0.850 R 2 (4s , 4p ; 4d , 4p ) 2 28 353 33 356 0.850 R 1 (4s , 5p ; 4p , 5s ) 2 19 553 23 004 0.850 R 0 (4s , 5p ; 5s , 4p ) 2 3 018 3 550 0.850 R 1 (4s , 5p ; 4p , 4d ) 2 −3 613 −4 251 0.850 R 2 (4s , 5p ; 4d , 4p ) 2 4 506 5 302 0.850 R 1 (4s , 6p ; 4p , 5s ) 2 9 339 10 987 0.850 R 0 (4s , 6p ; 5s , 4p ) 2 1 800 2 117 0.850 R 1 (4s , 6p ; 4p , 4d ) 2 −1 729 −2 034 0.850 R 2 (4s , 6p ; 4d , 4p ) 2 2 058 2 422 0.850 R 1 (4s , 7p ; 4p , 5s ) 2 6 059 7 129 0.850 R 0 (4s , 7p ; 5s , 4p ) 2 1 248 1 468 0.850 R 1 (4s , 7p ; 4p , 4d ) 2 −1 179 −1 387 0.850 R 2 (4s , 7p ; 4d , 4p ) 2 1 245 1 465 0.850 R 1 (4s , 4f ; 4p , 4d ) 2 18 841 22 166 0.850 R 2 (4s , 4f ; 4d , 4p ) 2 7 971 9 378 0.850 R 1 (4s , 5f ; 4p , 4d ) 2 12 660 14 894 0.850 R 2 (4s , 5f ; 4d , 4p ) 2 6 291 7 401 0.850 R 1 (4s , 6f ; 4p , 4d ) 2 9 234 10 864 0.850 R 2 (4s , 6f ; 4d , 4p ) 2 4 930 5 800 0.850 R 1 (4s , 7f ; 4p , 4d ) 2 7 129 8 387 0.850 R 2 (4s , 7f ; 4d , 4p ) 2 3 958 4 656 0.850 R 1 (4p , 4p ; 4s , 5s ) 5 577 ± 2 673 0.857 R 1 (4p , 4p ; 4s , 4d ) 5 39 752 ± 124 46 387 0.857 R 2 (4p , 5s ; 4p , 4d ) 6 −8 166 ± 435 −10 360 0.788 R 1 (4p , 5s ; 4d , 4p ) 6 −2 576 ± 137 −3 269 0.788 Average deviation 77 Even configurations E av (4s 4p 2 ) 1 88 788 ± 22 80 695 1.100 F 2 (4p , 4p ) 1 42 727 ± 93 48 732 0.877 α (p ) 1 133 ± 12 – ζ (4p ) 1 2 124 ± 45 1 725 1.231 G 1 (4s , 4p ) 1 48 332 ± 47 65 886 0.734 E av (4s 2 5s ) 1 108 404 ± 47 106 082 1.022 E av (4s 2 6s ) 1 162 981 ± 45 162 042 1.006 E av (4s 2 7s ) 1 187 369 ± 45 186 232 1.006 E av (4s 2 8s ) 1 200 289 ± 45 199 051 1.006 E av (4s 2 4d ) 1 110 434 ± 51 110 938 0.995 ζ (4d ) 2 61 61 1.000 E av (4s 2 5d ) 1 165 295 ± 32 164 356 1.006 ζ (5d ) 2 25 25 1.000 E av (4s 2 6d ) 1 188 661 ± 32 187 436 1.006 ζ (6d ) 2 13 13 1.000 E av (4s 2 7d ) 1 201 517 ± 36 199 750 1.009 ζ (7d ) 2 7 7 1.000 E av (4s 2 5g ) 1 188 914 ± 32 187 537 1.007 ζ (5g ) 2 0 0 1.000 E av (4s 2 6g ) 1 201 093 ± 32 199 710 1.007 ζ (6g ) 2 0 0 1.000 E av (4s 2 7g ) 1 208 435 ± 32 207 063 1.007 ζ (7g ) 2 0 0 1.000 E av (4s 2 8g ) 1 213 206 ± 32 211 835 1.006 ζ (8g ) 2 0 0 1.000 E av (4s 2 9g ) 1 216 474 ± 32 215 103 1.006 ζ (9g ) 2 0 0 1.000 E av (4s 2 10g ) 1 218 809 ± 32 217 438 1.006 ζ (10g ) 2 0 0 1.000 E av (4s 4p 5p ) 2 209 122 209 122 1.000 ζ (4p ) 2 1 978 1 978 1.000 ζ (5p ) 2 407 407 1.000 F 2 (4p , 5p ) 2 11 742 13 814 0.850 G 1 (4s , 4p ) 2 58 982 69 390 0.850 G 1 (4s , 5p ) 2 4 993 5 874 0.850 G 0 (4p , 5p ) 2 3 320 3 906 0.850 G 2 (4p , 5p ) 2 3 865 4 547 0.850 R 1 (4p , 4p ; 4s , 5s ) 2 −387 −455 0.850 R 1 (4p , 4p ; 4s , 6s ) 2 −574 −675 0.850 R 1 (4p , 4p ; 4s , 7s ) 2 −499 −588 0.850 R 1 (4p , 4p ; 4s , 8s ) 2 −411 −484 0.850 R 1 (4p , 4p ; 4s , 4d ) 2 38 453 45 239 0.850 R 1 (4p , 4p ; 4s , 5d ) 2 18 754 22 063 0.850 R 1 (4p , 4p ; 4s , 6d ) 2 12 042 14 167 0.850 R 1 (4p , 4p ; 4s , 7d ) 2 8 673 10 204 0.850 R 0 (4s , 4p ; 4s , 5p ) 2 2 340 2 753 0.850 R 1 (4s , 4p ; 5p , 4s ) 2 13 700 16 117 0.850 R 0 (4p , 4p ; 4p , 5p ) 2 1 580 1 858 0.850 R 1 (4p , 4p ; 5p , 4p ) 2 7 124 8 381 0.850 R 1 (4s , 5s ; 4p , 5p ) 2 19 644 23 111 0.850 R 1 (4s , 5s ; 5p , 4p ) 2 2 755 3 241 0.850 R 1 (4s , 6s ; 4p , 5p ) 2 3 695 4 347 0.850 R 1 (4s , 6s ; 5p , 4p ) 2 1 375 1 617 0.850 R 1 (4s , 7s ; 4p , 5p ) 2 2 013 2 368 0.850 R 1 (4s , 7s ; 5p , 4p ) 2 873 1 027 0.850 R 1 (4s , 8s ; 4p , 5p ) 2 1 337 1 573 0.850 R 1 (4s , 8s ; 5p , 4p ) 2 623 733 0.850 R 1 (4s , 4d ; 4p , 5p ) 2 −4 939 −5 811 0.850 R 1 (4s , 4d ; 5p , 4p ) 2 7 386 8 689 0.850 R 1 (4s , 5d ; 4p , 5p ) 2 9 261 10 895 0.850 R 1 (4s , 5d ; 5p , 4p ) 2 4 500 5 294 0.850 R 1 (4s , 6d ; 4p , 5p ) 2 6 496 7 643 0.850 R 1 (4s , 6d ; 5p , 4p ) 2 3 097 3 644 0.850 R 1 (4s , 7d ; 4p , 5p ) 2 4 839 5 693 0.850 R 1 (4s , 7d ; 5p , 4p ) 2 2 307 2 714 0.850 Average deviation 29
a 1, parameter is free to vary in iterations; 2, parameter is fixed at a predetermined value; >2, parameters are free to vary in group so that their ratios to HF values are the same in each group.
Table 5
Classified Lines of As iv
λ (Å)a Intensity σ (cm−1 )Classification Remarksb 393.620 30 254 052 4s 2 1 S 0 –4s 5p 1 P 1 448.305 15 223 062 4s 4p 3 P 0 –4s 6s 3 S 1 450.623 32 221 915 4s 4p 3 P 1 –4s 6s 3 S 1 452.169 5 221 156 4s 4p 3 P 1 –4s 5d 1 D 2 455.013 30 219 774 4s 4p 3 P 0 –4s 5d 3 D 1 455.816 40 219 387 4s 4p 3 P 2 –4s 6s 3 S 1 457.287 45 218 681 4s 4p 3 P 1 –4s 5d 3 D 2 457.406 20 218 624 4s 4p 3 P 1 –4s 5d 3 D 1 462.445 50 216 242 4s 4p 3 P 2 –4s 5d 3 D 3 462.638 15 216 152 4s 4p 3 P 2 –4s 5d 3 D 2 528.998 ? 10 189 037 4s 4p 1 P 1 –4s 6s 1 S 0 537.350 50 186 098 4s 4p 1 P 1 –4s 5d 1 D 2 621.908 10 160 795 4p 2 1 D 2 –4p 4d 1 F 3 671.100 18 149 010 4p 2 1 D 2 –4p 5s 1 P 1 691.676 15 144 576 4p 2 1 D 2 –4s 5f 1 F 3 692.912 55 144 318 4s 4p 3 P 0 –4s 5s 3 S 1 R 693.529 15 144 190 4p 2 3 P 2 –4p 5s 1 P 1 698.475 60 143 169 4s 4p 3 P 1 –4s 5s 3 S 1 R 702.321 s 70 142 385 4p 2 3 P 1 –4p 5s 3 P 2 Bl O iii 711.025 60 140 642 4s 4p 3 P 2 –4s 5s 3 S 1 R 721.917 10 138 520 4p 2 3 P 1 –4p 5s 3 P 0 741.895 60 134 790 4s 4p 3 P 0 –4s 4d 3 D 1 4p 2 1 D 2 –4s 6p 3 P 2 R 742.275 23 134 721 4s 4p 3 P 1 –4p 2 1 S 0 743.218 12 134 550 4p 2 1 D 2 –4s 6p 3 P 1 745.223 16 134 188 4p 2 3 P 0 –4s 6p 3 P 1 747.541 65 133 772 4s 4p 3 P 1 –4s 4d 3 D 2 R 748.285 50 133 639 4s 4p 3 P 1 –4s 4d 3 D 1 R 749.777 40 133 373 4p 2 1 D 2 –4p 4d 3 D 3 752.420 s 20 132 905 4p 2 1 D 2 –4s 6p 1 P 1 753.875 40 132 648 4p 2 3 P 1 –4s 6p 3 P 1 754.390 35 132 557 4p 2 3 P 1 –4s 6p 3 P 0 757.720 25 131 975 4p 2 3 P 0 –4p 4d 3 D 1 760.774 65 131 445 4s 4p 3 P 2 –4s 4d 3 D 3 R 761.243 25 131 364 4p 2 3 P 1 –4p 4d 3 D 2 761.945 60 131 243 4s 4p 3 P 2 –4s 4d 3 D 2 R 762.712 45 131 111 4s 4p 3 P 2 –4s 4d 3 D 1 R 763.324 40 131 006 4p 2 3 P 1 –4s 6p 1 P 1 766.636 32 130 440 4p 2 3 P 1 –4p 4d 3 D 1 767.283 50 130 330 4p 2 3 P 0 –4p 4d 3 P 1 769.435 38 129 966 4p 2 3 P 2 –4s 6p 3 P 2 770.475 42 129 790 4p 2 3 P 1 –4p 4d 3 P 0 770.881 30 129 722 4p 2 3 P 2 –4s 6p 3 P 1 776.458 15 128 790 4p 2 3 P 1 –4p 4d 3 P 1 777.817 45 128 565 4p 2 3 P 1 –4p 4d 3 P 2 777.932 55 128 546 4p 2 3 P 2 –4p 4d 3 D 3 778.604 32 128 435 4p 2 3 P 2 –4p 4d 3 D 2 780.768 28 128 079 4p 2 3 P 2 –4s 6p 1 P 1 784.232 20 127 513 4p 2 3 P 2 –4p 4d 3 D 1 794.496 22 125 866 4p 2 3 P 2 –4p 4d 3 P 1 795.939 25 125 638 4p 2 3 P 2 –4p 4d 3 P 2 815.814 40 122 577 4p 2 1 D 2 –4p 4d 3 F 2 819.576 w 70 122 014 4p 2 1 S 0 –4p 4d 1 P 1 Bl As iii 829.785 55 120 513 4p 2 1 D 2 –4p 4d 1 D 2 850.291 12 117 607 4p 2 3 P 2 –4p 4d 3 F 3 851.754 w 85 117 405 4s 4p 1 P 1 –4s 4d 1 D 2 Bl As iii 855.411 10 116 903 4p 2 1 S 0 –4p 5s 1 P 1 864.439 17 115 682 4p 2 3 P 2 –4p 4d 1 D 2 871.746 w 65 114 712 4s 4p 1 P 1 –4s 5s 1 S 0 Bl As iii 892.655 w 90 112 025 4s 2 1 S 0 –4s 4p 1 P 1 R 901.345 50 110 945 4s 4d 1 D 2 –4p 4d 1 F 3 914.205 12 109 385 4s 4d 3 D 1 –4p 5s 3 P 0 922.085 5 108 450 4s 5s 3 S 1 –4p 5s 1 P 1 924.939 w 15 108 115 4s 4p 1 P 1 –4s 5s 3 S 1 R 930.798 70 107 435 4s 4p 3 P 1 –4p 2 3 P 2 R 934.868 7 106 967 4s 5s 1 S 0 –4p 4d 1 P 1 942.820 75 106 065 4p 2 1 D 2 –4s 4f 1 F 3 946.448 70 105 658 4s 4p 3 P 0 –4p 2 3 P 1 R 950.910 20 105 162 4p 2 1 D 2 –4s 4f 3 F 3 953.234 80 104 906 4s 4p 3 P 2 –4p 2 3 P 2 R 956.857 65 104 509 4s 4p 3 P 1 –4p 2 3 P 1 R 959.029 30 104 272 4s 4d 1 D 2 –4p 4d 1 P 1 964.107 45 103 723 4s 5s 3 S 1 –4p 5s 3 P 2 966.006 20 103 519 4s 4d 3 D 1 –4s 6p 3 P 1 Bl As iii 966.844 25 103 429 4s 4d 3 D 3 –4s 6p 3 P 2 4s 4d 3 D 1 –4s 6p 3 P 0 967.230 22 103 388 4s 4d 3 D 2 –4s 6p 3 P 1 971.148 w 75 102 971 4s 4p 3 P 1 –4p 2 3 P 0 R 974.575 70 102 609 4s 4p 3 P 1 –4p 2 1 D 2 978.380 20 102 209 4s 4d 3 D 2 –4p 4d 3 D 3 979.470 40 102 096 4s 4d 3 D 2 –4p 4d 3 D 2 980.306 s 60 102 009 4s 4d 3 D 3 –4p 4d 3 D 3 Bl As iii 980.583 80 101 980 4s 4p 3 P 2 –4p 2 3 P 1 R 981.587 15 101 876 4s 4d 3 D 1 –4s 6p 1 P 1 981.828 25 101 851 4s 5s 1 S 0 –4p 5s 1 P 1 Bl As iii 987.074 30 101 309 4s 4d 3 D 1 –4p 4d 3 D 1 987.750 m 40 101 240 4p 2 3 P 2 –4s 4f 1 F 3 M As ii 991.590 ? 35 100 848 4s 5s 3 S 1 –4p 5s 3 P 1 993.495 20 100 655 4s 4d 3 D 1 –4p 4d 3 P 0 999.200 70 100 080 4s 4p 3 P 2 –4p 2 1 D 2 1001.423 35 99 858 4s 5s 3 S 1 –4p 5s 3 P 0 1003.402 80 99 661 4s 4p 1 P 1 –4p 2 1 S 0 R 1003.402 ? 80 99 661 4s 4d 3 D 1 –4p 4d 3 P 1 1004.723 35 99 530 4s 4d 3 D 2 –4p 4d 3 P 1 1009.068 52 99 101 4s 4d 3 D 3 –4p 4d 3 P 2 1013.059 20 98 711 4s 4p 1 P 1 –4s 4d 3 D 2 1055.800 25 94 715 4s 4d 1 D 2 –4s 5f 1 F 3 1061.177 10 94 235 4s 5s 3 S 1 –4s 6p 3 P 2 1063.965 m 8 93 988 4s 5s 3 S 1 –4s 6p 3 P 1 1064.986 5 93 898 4s 5s 3 S 1 –4s 6p 3 P 0 1079.512 65 92 634 4s 4d 3 D 3 –4p 4d 3 F 4 1092.314 55 91 549 4s 4d 3 D 1 –4p 4d 3 F 2 1093.899 30 91 416 4s 4d 3 D 2 –4p 4d 3 F 2 1095.622 62 91 272 4s 4d 3 D 2 –4p 4d 3 F 3 1096.335 12 91 213 4s 4d 3 D 3 –4p 4d 3 F 2 1098.068 35 91 069 4s 4d 3 D 3 –4p 4d 3 F 3 1117.581 45 89 479 4s 4d 3 D 1 –4p 4d 1 D 2 1119.238 30 89 347 4s 4d 3 D 2 –4p 4d 1 D 2 1197.375 10 83 516 4s 4d 1 D 2 –4p 4d 3 D 3 1299.252 50 76 967 4s 2 1 S 0 –4s 4p 3 P 1 R 1335.067 20 74 902 4s 4d 3 D 2 –4s 4f 1 F 3 1342.782 s 40 74 472 4p 2 1 D 2 –4s 5p 1 P 1 1347.483 65 74 212 4s 4d 3 D 3 –4s 4f 3 F 4 R 1351.324 62 74 001 4s 4d 3 D 2 –4s 4f 3 F 3 R 1353.917 55 73 860 4s 4d 3 D 1 –4s 4f 3 F 2 R 1355.048 30 73 798 4s 4d 3 D 3 –4s 4f 3 F 3 R 1356.354 32 73 727 4s 4d 3 D 2 –4s 4f 3 F 2 R 1375.064 w 35 72 724 4s 4d 1 D 2 –4p 4d 3 F 2 Bl As ii 1375.290 25 72 712 4p 2 1 D 2 –4s 5p 3 P 2 1377.885 7 72 575 4p 2 3 P 1 –4s 5p 1 P 1 1381.627 35 72 378 4s 4p 1 P 1 –4p 2 3 P 2 R 1390.821 15 71 900 4p 2 1 D 2 –4s 5p 3 P 1 R 1397.887 10 71 536 4p 2 3 P 1 –4s 5p 3 P 1 1415.354 15 70 654 4s 4d 1 D 2 –4p 4d 1 D 2 1428.564 5 70 000 4p 2 3 P 1 –4s 5p 3 P 1 1433.820 s 5 69 744 4p 2 3 P 1 –4s 5p 3 P 0 B 1435.812 25 69 647 4p 2 3 P 2 –4s 5p 1 P 1 R 1439.874 15 69 450 4s 4p 1 P 1 –4p 2 3 P 1 R 1472.486 25 67 912 4s 4p 1 P 1 –4p 2 3 P 0 R 1473.089 15 67 885 4p 2 3 P 2 –4s 5p 3 P 2 1480.370 40 67 551 4s 4p 1 D 2 –4p 2 1 D 2 1490.910 7 67 073 4p 2 3 P 2 –4s 5p 3 P 1 1779.022 s 40 56 211 4s 4d 1 D 2 –4s 4f 1 F 3 Bl As iii 1807.947 ? 25 55 311 4s 4d 1 D 2 –4s 4f 3 F 3
a See footnotes to
Table 1 .
b Line classified by Rao (R, Ref.
7 ) or Bedford (B, Ref.
6 ).
Table 6
Experimental and Fitted Level Energies (cm−1 ) and LS Percentage Compositions for (4sns + 4snd + 4p 2 ) and (4snp + 4snf + 4p 5s + 4p 4d ) Configuration Arrays in As iv
Level E exp a Δb LS -Term Percentage CompositionEven configurations 4s 2 1 S 0 0 0 100% 4s 2 1 S 4p 2 1 D 2 179 575 1 70% 4p 2 1 D + 19% 4s 4d 1 D + 11% 4p 2 3 P 4p 2 3 P 0 179 937 R 15 99% 4p 2 3 P + 1% 4p 2 1 S 4p 2 3 P 1 181 475 R −11 100% 4p 2 3 P 4p 2 3 P 2 184 402 R −5 89% 4p 2 3 P + 8% 4p 2 1 D + 3% 4s 4d 1 D 4s 4d 3 D 1 210 606 R 1 100% 4s 4d 3 D 4s 4d 3 D 2 210 737 R −1 100% 4s 4d 3 D 4s 4d 3 D 3 210 940 R 0 100% 4s 4d 3 D 4p 2 1 S 0 211 686 R 0 95% 4p 2 1 S + 3% 4s 2 1 S + 1% 4p 2 3 P 4s 5s 3 S 1 220 137 R 0 100% 4s 5s 3 S 4s 5s 1 S 0 226 737 0 99% 4s 5s 1 S + 1% 4p 2 1 S 4s 4d 1 D 2 229 430 0 78% 4s 4d 1 D + 21% 4p 2 1 D + 1% 4s 5d 1 D 4s 5d 3 D 1 295 591 R 0 100% 4s 5d 3 D 4s 5d 3 D 2 295 647 R 0 100% 4s 5d 3 D 4s 5d 3 D 3 295 737 R 0 100% 4s 5d 3 D 4s 5d 1 D 2 298 123 0 98% 4s 5d 1 D + 1% 4p 2 1 D + 1% 4s 4d 1 D 4s 6s 3 S 1 298 881 R 0 100% 4s 6s 3 S 4s 6s 1 S 0 301 062 0 100% 4s 6s 1 S Odd configurations 4s 4p 3 P 0 75 817 R −3 100% 4s 4p 3 P 4s 4p 3 P 1 76 966 R 5 100% 4s 4p 3 P 4s 4p 3 P 2 79 495 R −2 100% 4s 4p 3 P 4s 4p 1 P 1 112 025 R 0 97% 4s 4p 1 P + 3% 4p 4d 1 P 4s 5p 3 P 0 251 220 R 4 100% 4s 5p 3 P 4s 5p 3 P 1 251 476 R −6 96% 4s 5p 3 P + 4% 4s 5p 1 P 4s 5p 3 P 2 252 287 R 1 99% 4s 5p 3 P + 1% 4p 5s 3 P 4s 5p 1 P 1 254 048 R 1 93% 4s 5p 1 P + 4% 4s 5p 3 P + 3% 4p 5s 1 P 4s 4f 3 F 2 284 465 R 6 75% 4s 4f 3 F + 25% 4p 4d 3 F 4s 4f 3 F 3 284 738 R 0 75% 4s 4f 3 F + 22% 4p 4d 3 F + 3% 4s 4f 1 F 4s 4f 3 F 4 285 152 R −1 81% 4s 4f 3 F + 19% 4p 4d 3 F 4s 4f 1 F 3 285 640 −2 88% 4s 4f 1 F + 9% 4p 4d 1 F + 3% 4s 4f 3 F 4p 4d 1 D 2 300 085 −76 50% 4p 4d 1 D + 35% 4p 4d 3 F + 14% 4s 4f 3 F 4p 4d 3 F 3 302 009 −72 75% 4p 4d 3 F + 22% 4s 4f 3 F + 2% 4s 5f 3 F 4p 4d 3 F 2 302 153 71 48% 4p 4d 1 D + 38% 4p 4d 3 F + 11% 4s 4f 3 F 4p 4d 3 F 4 303 574 72 79% 4p 4d 3 F + 19% 4s 4f 3 F + 2% 4s 5f 3 F 4p 4d 3 P 2 310 040 180 71% 4p 4d 3 P + 19% 4p 4d 3 D + 7% 4s 6p 3 P 4p 4d 3 P 1 310 267 −59 54% 4p 4d 3 P + 37% 4p 4d 3 D + 7% 4s 6p 3 P Odd configurations 4p 4d 3 P 0 311 263 −154 74% 4p 4d 3 P + 24% 4s 6p 3 P + 1% 4p 5s 3 P 4p 4d 3 D 1 311 915 −236 51% 4p 4d 3 D + 20% 4p 4d 3 P + 14% 4s 6p 3 P 4s 6p 1 P 1 312 481 −108 70% 4s 6p 1 P + 15% 4p 5s 1 P + 8% 4p 4d 3 D 4p 4d 3 D 2 312 835 120 76% 4p 4d 3 D + 12% 4s 6p 3 P + 12% 4p 4d 3 P 4p 4d 3 D 3 312 948 30 99% 4p 4d 3 D + 1% 4p 4d 3 F 4s 6p 3 P 0 314 034 162 69% 4s 6p 3 P + 19% 4p 4d 3 P + 11% 4p 5s 3 P 4s 6p 3 P 1 314 125 60 71% 4s 6p 3 P + 18% 4p 4d 3 P + 8% 4p 5s 3 P 4s 6p 3 P 2 314 368 −3 79% 4s 6p 3 P + 13% 4p 4d 3 P + 5% 4p 4d 3 D 4p 5s 3 P 0 319 995 −9 88% 4p 5s 3 P + 6% 4s 6p 3 P + 6% 4p 4d 3 P 4p 5s 3 P 1 320 985 1 86% 4p 5s 3 P + 5% 4s 6p 3 P + 4% 4p 4d 3 P 4p 5s 3 P 2 323 860 7 95% 4p 5s 3 P + 2% 4s 6p 3 P + 2% 4p 4d 3 P 4s 5f 1 F 3 324 148 ? 117 52% 4s 5f 1 F + 40% 4p 4d 1 F + 6% 4s 4f 1 F 4p 5s 1 P 1 328 588 −4 57% 4p 5s 1 P + 17% 4p 4d 1 P + 14% 4s 6p 1 P 4s 5f 3 F 2 [331 707] – 98% 4s 5f 3 F + 2% 4p 4d 3 F 4s 5f 3 F 3 [331 727] – 98% 4s 5f 3 F + 2% 4p 4d 3 F 4s 5f 3 F 4 [331 756] – 98% 4s 5f 3 F + 2% 4p 4d 3 F 4p 4d 1 P 1 333 702 21 80% 4p 4d 1 P + 15% 4p 5s 1 P + 2% 4s 7p 1 P 4p 4d 1 F 3 340 373 −139 45% 4s 5f 1 F + 40% 4p 4d 1 F + 12% 4s 6f 1 F
a R, Level previously reported by Rao
7 ; ?, tentative energy value. Level values given in brackets are the calculated values.
b See the footnotes to
Table 3 .
Table 7
LSF and HF Energy Parameters (cm21 ) in As iv
Parameter Statusa LSF HF LSF/HF Even configurations E av (4s 2 ) 1 5 813 ± 10 0 – E av (4p 2 ) 1 187 307 ± 5 179 295 1.045 F 2 (4p , 4p ) 1 38 457 ± 19 52 078 0.738 ζ(4p ) 2 2 412 2 010 1.200 E av (4s 4d ) 1 212 825 ± 6 203 776 1.044 ζ(4d ) 1 134 ± 5 103 1.301 G 2 (4s , 4d ) 1 20 023 ± 40 28 832 0.694 E av (4s 5s ) 1 221 774 ± 8 213 444 1.039 G 0 (4s , 5s ) 1 3 246 ± 7 4 399 0.738 E av (4s 5d ) 1 295 966 ± 5 287 821 1.028 ζ(5d ) 1 58 ± 5 44 1.318 G 2 (4s , 5d ) 1 3 045 ± 29 7 650 0.398 E av (4s 6s ) 1 299 376 ± 8 291 084 1.028 G 0 (4s , 6s ) 1 1 020 ± 6 1 445 0.706 R 1 (4s , 4s ; 4p , 4p ) 2 59 360 69 835 0.850 R 0 (4s , 4s ; 4s , 5s ) 2 3 206 3 772 0.850 R 0 (4s , 4s ; 4s , 6s ) 2 1 624 1 911 0.850 R 1 (4p , 4p ; 4s , 4d ) 3 40 591 ± 21 53 585 0.758 R 1 (4p , 4p ; 4s , 5d ) 3 18 295 ± 10 24 152 0.758 R 1 (4p , 4p ; 4s , 5s ) 2 949 1 116 0.850 R 1 (4p , 4p ; 4s , 6s ) 2 −216 −254 0.850 R 0 (4s , 4d ; 4s , 5d ) 2 1 213 1 427 0.850 R 2 (4s , 4d ; 5d , 4s ) 2 12 078 14 209 0.850 R 0 (4s , 5s ; 4s , 6s ) 2 0 0 – R 0 (4s , 5s ; 6s , 4s ) 2 2 118 2 492 0.850 Average deviation 3 Odd configurations E av (4s 4p ) 1 88 515 ± 66 79 113 1.119 ζ(4p ) 1 2 461 ± 109 2 008 1.226 G 1 (4s , 4p ) 1 57 174 ± 223 69 795 0.819 E av (4s 5p ) 1 253 124 ± 66 244 295 1.036 ζ(5p ) 1 710 ± 105 613 1.158 G 1 (4s , 5p ) 1 5 147 ± 246 7 384 0.697 E av (4s 4f ) 1 289 137 ± 203 278 857 1.037 ζ(4f ) 2 1 1 1.000 G 3 (4s , 4f ) 1 5 302 ± 620 6 643 0.798 E av (4p 4d ) 1 309 457 ± 68 298 205 1.038 ζ(4p ) 1 2 435 ± 152 2 130 1.143 ζ(4d ) 2 107 107 1.000 F 2 (4p , 4d ) 1 30 983 ± 355 39 078 0.793 G 1 (4p , 4d ) 4 38 020 ± 397 45 798 0.830 G 3 (4p , 4d ) 4 23 474 ± 245 28 324 0.830 E av (4s 6p ) 1 314 306 ± 89 304 747 1.032 ζ(6p ) 2 280 280 1.000 G 1 (4s , 6p ) 2 2 237 2 632 0.850 E av (4p 5s ) 1 322 745 ± 78 311 313 1.038 ζ(4p ) 1 2 798 ± 109 2 221 1.260 G 1 (4p , 5s ) 2 5 522 6 496 0.850 E av (4s 5f ) 1 331 335 ± 335 320 590 1.034 ζ(5f ) 2 0.5 0.5 1.000 G 3 (4s , 5f ) 2 3 192 3 755 0.850 E av (4s 7p ) 2 344 298 334 270 1.030 ζ(7p ) 2 152 152 1.000 G 1 (4s , 7p ) 2 1 091 1 284 0.850 E av (4s 6f ) 2 353 174 342 887 1.030 ζ(6f ) 2 0.3 0.3 1.000 G 3 (4s , 6f ) 2 1 877 2 208 0.850 R 0 (4s , 4p ; 4s , 5p ) 2 2 621 3 084 0.850 R 1 (4s , 4p ; 5p , 4s ) 2 15 338 18 044 0.850 R 1 (4s , 4p ; 4p , 4d ) 2 46 831 55 096 0.850 R 2 (4s , 4p ; 4d , 4p ) 2 33 826 39 796 0.850 R 0 (4s , 4p ; 4s , 6p ) 2 1 396 1 643 0.850 R 1 (4s , 4p ; 6p , 4s ) 2 8 108 9 539 0.850 R 1 (4s , 4p ; 4p , 5s ) 2 2 093 2 462 0.850 R 0 (4s , 4p ; 5s , 4p ) 2 454 535 0.850 R 0 (4s , 4p ; 4s , 7p ) 2 917 1 079 0.850 R 1 (4s , 4p ; 7p , 4s ) 2 5 308 6 245 0.850 R 1 (4s , 5p ; 4p , 4d ) 2 −2 462 −2 897 0.850 R 2 (4s , 5p ; 4d , 4p ) 2 5 463 6 427 0.850 R 0 (4s , 5p ; 4s , 6p ) 2 0 0 – R 1 (4s , 5p ; 6p , 4s ) 2 3 696 4 348 0.850 R 1 (4s , 5p ; 4p , 5s ) 2 24 144 28 404 0.850 R 0 (4s , 5p ; 5s , 4p ) 2 4 050 4 765 0.850 R 0 (4s , 5p ; 4s , 7p ) 2 0 0 – R 1 (4s , 5p ; 7p , 4s ) 2 2 541 2 990 0.850 R 1 (4s , 4f ; 4p , 4d ) 5 28 363 ± 576 33 552 0.845 R 2 (4s , 4f ; 4d , 4p ) 5 14 958 ± 304 17 695 0.845 R 0 (4s , 4f ; 4s , 5f ) 2 0 0 – R 3 (4s , 4f ; 5f , 4s ) 2 4 210 4 954 0.850 R 0 (4s , 4f ; 4s , 6f ) 2 0 0 – R 3 (4s , 4f ; 6f , 4s ) 2 3 195 3 759 0.850 R 1 (4p , 4d ; 4s , 6p ) 2 −1 559 −1 834 0.850 R 2 (4p , 4d ; 6p , 4s ) 2 2 265 2 665 0.850 R 2 (4p , 4d ; 4p , 5s ) 2 −7 854 −9 240 0.850 R 1 (4p , 4d ; 5s , 4p ) 2 −1 628 −1 915 0.850 R 1 (4p , 4d ; 4s , 5f ) 2 17 330 20 388 0.850 R 2 (4p , 4d ; 5f , 4s ) 2 10 888 12 810 0.850 R 1 (4p , 4d ; 4s , 7p ) 2 −1 177 −1 385 0.850 R 2 (4p , 4d ; 7p , 4s ) 2 1 272 1 497 0.850 R 1 (4p , 4d ; 4s , 6f ) 2 12 026 14 148 0.850 R 2 (4p , 4d ; 6f , 4s ) 2 8 148 9 586 0.850 R 1 (4s , 6p ; 4p , 5s ) 2 11 253 13 239 0.850 R 0 (4s , 6p ; 5s , 4p ) 2 2 380 2 800 0.850 R 0 (4s , 6p ; 4s , 7p ) 2 0 0 – R 1 (4s , 6p ; 7p , 4s ) 2 1 557 1 832 0.850 R 1 (4p , 5s ; 4s , 7p ) 2 7 218 8 492 0.850 R 0 (4p , 5s ; 7p , 4s ) 2 1 639 1 928 0.850 R 0 (4s , 5f ; 4s , 6f ) 2 0 0 – R 3 (4s , 5f ; 6f , 4s ) 2 2 443 2 874 0.850 Average deviation 81
a See the footnotes to
Table 4 .
Table 8
Scaling Factors (LSF/HF Parameter Ratios) of the 4s 4f and 4p 4d Configurations of Ge iii –Br vi Ions
Parameter Ge iii a As iv b Se v c Br vi c E av (4s 4f )1.046 1.037 1.027 1.023 ζ(4f ) 1.000 fix 1.000 fix 1.000 fix 1.000 fix G 3 (4s , 4f )0.765 0.798 ± 0.11 0.850 fix 0.850 fix E av (4p 4d )1.049 1.038 1.030 1.028 ζ(4p ) 1.187 1.143 ± 0.06 1.192 ± 0.04 1.140 ± 0.02 ζ(4d ) 1.000 fix 1.000 fix 1.000 fix 1.000 fix F 2 (4p , 4d )0.775 0.793 ± 0.008 0.762 ± 0.008 0.721 ± 0.006 G 1 (4p , 4d )0.865 0.830 ± 0.008 0.756 ± 0.005 0.716 ± 0.003 G 3 (4p , 4d )0.833 0.830 ± 0.008 0.756 ± 0.005 0.716 ± 0.003 R 1 (sf , pd )0.850 fix 0.845 ± 0.02 0.894 ± 0.005 0.855 ± 0.003 R 2 (sf , pd )0.850 fix 0.845 ± 0.02 0.894 ± 0.005 0.855 ± 0.003
a Ref.
19 ; fix, parameter fixed at a predetermined value.
b This work.
c Ref.
10 .