Table 1
Classified Lines of I v
Wavelength (Å) Intensity Wave Number (cm−1 ) O–C (Å) Classification
Present Ref. 1 Ref. 3 1189.597 90 84 062.1 −.001 5s 2 5p 2 P 3/2 °–5s 5p 2 4 P 1/2 1172.236 65 85 307.1 .002 5s 2 5p 2 P 1/2 °–5s 5p 2 4 P 1/2 1035.647 20 96 558.0 .003 5s 2 5p 2 P 3/2 °–5s 5p 2 2 D 3/2 1003.925 .88 500 99 609.0 .000 5s 2 5p 2 P 3/2 °–5s 5p 2 2 D 5/2 919.280 .28 300 108 780.8 −.003 5s 2 5p 2 P 1/2 °–5s 5p 2 2 D 3/2 881.202 150 113 481.4 .000 5s 2 5p 2 P 3/2 °–5s 5p 2 2 P 1/2 820.674 .69 50 121 851.1 −.003 5s 2 5p 4 P 5/2 °–5p 3 4 S 3/2 ° 795.522 .52 350 125 703.6 −.001 5s 2 5p 2 P 1/2 °–5s 5p 2 2 P 1/2 792.983 .97 350 126 106.1 .001 5s 2 5p 2 P 3/2 °–5s 5p 2 2 S 1/2 786.517 30 127 142.8 .000 5s 2 5p 2 P 3/2 °–5p 3 4 S 3/2 ° 786.312 .32 300 127 176.0 .000 5s 2 5p 2 P 3/2 °–5s 5p 2 2 P 3/2 752.859 20 132 827.0 .003 5s 2 5p 2 4 P 1/2 –5p 3 4 S 3/2 ° 722.917 .98 150 138 328.5 −.001 5s 2 5p 2 P 1/2 °–5s 5p 2 2 S 1/2 717.370 .38 250 139 398.1 .000 5s 2 5p 2 P 1/2 °–5s 5p 2 2 P 3/2 707.203 4 141 402.1 −.010 5s 2 5p 2 P 3/2 °–5s 2 5d 2 D 3/2 700.920 .92 200 142 669.6 .000 5s 2 5p 2 P 3/2 °–5s 2 5d 2 D 5/2 650.960 .94 35 153 619.3 .012 5s 2 5p 2 P 1/2 °–5s 2 5d 2 D 3/2 607.563 .56 .568 100 164 592.0 .000 5s 2 5p 2 P 3/2 °–5s 2 6s 2 S 1/2 565.565 .55 .533 80 176 814.3 .000 5s 2 5p 2 P 1/2 °–5s 2 6s 2 S 1/2 396.499 5 252 207.4 −.002 5s 2 5p 2 P 3/2 °–5s 2 6d 2 D 3/2 395.475 45 252 860.5 .000 5s 2 5p 2 P 3/2 °–5s 2 6d 2 D 5/2 380.757 .79 .741 60 262 634.7 .001 5s 2 5p 2 P 3/2 °–5s2 7s 2 S 1/2 378.177 .17 50 264 426.4 .002 5s 2 5p 2 P 1/2 °–5s 2 6d 2 D 3/2 363.824 .83 .779 55 274 858.2 −.001 5s 2 5p 2 P 1/2 °–5s 2 7s 2 S 1/2 322.475 .50 25 310 101.6 .001 5s 2 5p 2 P 3/2 °–5s 2 8s 2 S 1/2 310.246 20 322 324.9 −.001 5s 2 5p 2 P 1/2 °–5s 2 8s 2 S 1/2
Table 2
Classified Lines of I vi
Wavelength (Å) Intensity Wave Number (cm−1 ) O–C (Å) Classification
Present Ref. 1 Ref. 3 1480.005 20 1219.404 20 1195.375 50 83 655.76 .004 5s 5d 3 D 2 –5s6p 3 P 1 ° 1191.600 50 83 920.78 .000 5s 5d 3 D 1 –5s6p 3 P 0 ° 1185.096 70 84 381.35 −.015 5s 5d 3 D 1 –5s6p 3 P 1 ° 1153.262 60 86 710.56 .001 5s 5d 3 D 3 –5s6p 3 P 2 ° 1137.363 20 87 922.68 −.008 5s 5d 3 D 2 –5s6p 3 P 2 ° 1128.095 15 88 645.02 .006 5s 5d 3 D 1 –5s6p 3 P 2 ° 1120.299 50 89 261.88 −.002 5s 2 1 S 0 –5s6p 3 P 1 ° 1057.523 5 94 560.59 −.007 5s 5p 1 P 1 ° –5p 2 3 P 2 919.200 .28 70 108 790.2 −.009 5s 5p 3 P 2 ° –5p 2 3 P 1 911.191 .17 10 109 746.5 −.001 5s 5p 3 P 2 ° –5p 2 1 D 2 902.339 .33 250 110 823.1 .000 5s 5p 3 P 1 ° –5p 2 3 P 0 838.843 .82 300 119 211.8 .007 5s 5p 3 P 1 ° –5p 2 3 P 1 832.147 .14 250 120 171.1 −.008 5s 5p 3 P 1 ° –5p 2 1 D 2 817.676 .68 150 122 297.8 .004 5s 5p 3 P 2 ° –5p 2 3 P 2 814.278 .30 250 122 808.2 .005 5s 5p 3 P 0 ° –5p 2 3 P 1 784.784 .80 500 127 423.6 .001 5s 2 1 S 0 –5s6p 1 P 1 ° 753.457 .47 5 132 721.6 .003 5s 5p 3 P 1 ° –5p 2 3 P 2 681.486 .48 50 146 738.2 −.001 5s 5p 1 P 1 ° –5s 5d 1 D 2 657.329 10 152 130.8 .003 5s 5p 3 P 2 ° –5s 5d 3 D 1 654.214 .22 100 152 855.2 −.001 5s 5p 3 P 2 ° –5s 5d 3 D 2 649.072 .12 200 154 066.1 .001 5s 5p 3 P 2 ° –5s 5d 3 D 3 615.176 .17 50 162 555.1 .000 5s 5p 3 P 1 ° –5s 5d 3 D 1 612.447 .46 100 163 279.4 −.003 5s 5p 3 P 1 ° –5s 5d 3 D 2 601.858 .86 50 166 152.1 −.003 5s 5p 3 P 0 ° –5s 5d 3 D 1 560.093 .08 .069 8 178 541.8 .000 5s 5p 1 P 1 ° –5s 6s 1 S 0 508.732 .736 8 196 567.2 .002 5s 5p 3 P 2 ° –5s 6s 3 S 1 483.112 .089 10 206 991.3 .001 5s 5p 3 P 1 ° –5s 6s 3 S 1 474.857 .818 8 210 589.7 −.004 5s 5p 3 P 0 ° –5s 6s 3 S 1 315.608 .631 15 316 847 .000 5s 5p 3 P 2 ° –5s 7s 3 S 1 305a .571 327 256 .016 5s 5p 3 P 1 ° –5s 7s 3 S 1 302a .241 330 862 .006 5s 5p 3 P 0 ° –5s 7s 3 S 1 297.453 .46 .452 25 336 187.6 .009 5s 2 1 S 0 –5s 6p 3 P 1 ° 292.635 .65 .635 50 341 722.6 .005 5s 2 1 S 0 –5s 6p 1 P 1 ° 220.663 .66 50 453 179.7 .000 5s 2 1 S 0 –4d 9 5s 2 5p 1 P 1 ° 217.093 .06 25 460 632.1 .000 5s 2 1 S 0 –4d 9 5s 2 5p 1 D 1 ° 139.547 20 716 604.4 .000 5s 2 1 S 0 –4d 9 5s 2 5p 1 P 1 °
a This line was not observed in this experiment.
Table 3
Energy Levels of I vi (in cm−1 ) and Percentage Composition in the LS Coupling Scheme
Configuration Term J Level Uncertainty Number of Transitions Percentage Composition 5s 2 1 S 0 0.0 0.5 9 98 + 2 5p 2 1 S 5s 5p 3 P∘ 0 85 665.6 1.0 3 100 3 P∘ 1 89 261.7 0.5 8 97 + 3 1 P∘ 3 P∘ 2 99 685.4 0.5 7 100 1 P∘ 1 127 423.8 0.5 5 97 + 3 3 P∘ 5p 2 3 P 0 200 084.8 0.8 1 92 + 8 1 S 3 P 1 208 474.5 0.8 3 100 1 D 2 209 431.7 0.6 3 56 + 35 3 P + 9 5s 5d 1 D 3 P 2 221 983.8 0.6 3 65 + 27 1 D + 8 5s 5d 1 D 1 S 0 (248 260)a 90 + 83 P + 2 5s 2 1 S 5s 5d 3 D 1 251 816.9 0.6 6 100 3 D 2 252 540.3 0.6 4 100 3 D 3 253 751.8 0.6 2 100 1 D 2 274 161.7 0.6 2 83 + 17 5p 2 1 D 5s 6s 3 S 1 296 253.4 1.4 3 100 1 S 0 305 965.6 1.7 1 100 5s 6p 3 P∘ 0 335 737.6 0.7 1 100 3 P∘ 1 336 197.2 0.9 3 80 + 20 1 P∘ 3 P∘ 2 340 462.4 0.5 3 100 1 P∘ 1 341 729.0 0.6 2 80 + 20 3 P∘ 5s 7s 3 S 1 416 534. 6. 3 100 4d 9 5s 2 5p 1 P∘ 1 453 180. 10. 1 86 + 14 3 D∘ 3 D∘ 1 460 632. 10. 1 71 + 17 3 P∘ + 12 1 P∘ 4d 9 5s 2 4f 1 P∘ 1 716 604. 25. 1 100
a This calculated value was obtained from a least-squares fit of 5
s 2 + 5
p 2 + 5
s 5
d with configuration interaction (C. I.).
Table 4
Energy Levels of I v (in cm−1 ) and Percentage Compositions in the LS Coupling Scheme
Configuration Term J Level Number of Transitions Percentage Composition 5s 2 5p 2 P∘ 1/2 0.0(4) 10 2 P∘ 3/2 12 222.1(4) 13 5s 5p 2 4 P 1/2 85 307.2(5) 2 95 + 4 2 S 4 P 3/2 90 991.9(11) 1 99 + 1 2 D 4 P 5/2 96 284.1(5) 2 87 + 12 2 D 2 D 3/2 108 780.4(5) 2 79 + 17 5s 2 5d 2 D 2 D 5/2 111 831.2(6) 1 71 + 16 5s 2 5d 2 D + 13 4 P 2 P 1/2 125 703.5(6) 2 60 + 37 2 S 2 P 3/2 139 398.1(7) 2 94 + 5 5s 2 5d 2 D 2 S 1/2 138 328.3(7) 2 59 + 40 2 P 5s 2 5d 2 D 3/2 153 622.2(19) 2 78 + 19 5s 5p 2 2 D 2 D 5/2 154 891.8(11) 1 82 + 17 5s 5p 2 2 D 5s 2 6s 2 S 1/2 176 814.2(11) 2 5p 3 4 S∘ 3/2 218 134.7(8) 3 5s 2 6d 2 D 3/2 264 428. (3) 2 2 D 5/2 265 083. (3) 1 5s 2 7s 2 S 1/2 274 857. (3) 2 5s 2 8s 2 S 1/2 322 324. (4) 2
Table 5
Fitted Radial Energy Integrals (in cm−1 ) and Their Ratios to HFR Values for the 5s 5p 2 + 5s 2 5d Even Configurations of I v
5s 5p 2 5s 2 5d E av 112 817(51) 146 340(140) 1.157 1.011 ζ 8 221(69) 764(74) 1.086 1.579 F 2 (pp)38 530(360) 0.728 G 1 (sp)41 750(140) 0.605 C. I. R 1 (pp, sd) 46 410(300) 0.853
b This parameter was held fixed at 0.85 HFR.
Table 6
Fitted Radial Energy Integrals (in cm−1 ) and Their Ratios to HFR Values for the Configurations of I vi
5s 5p 5p 2 5s 5d 5s 6s 5s 6p E av 102 839(42) 218 355(160) 255 781(83) 298 681a 339 318(3) 1.029 1.012 1.016 1.017 1.012 ζ 9 320(68) 9 256(34) 775(9) 3 147(4) 1.123 1.123 1.291 1.084 G 1 (5snp )46 829(150) 2 581(12) 0.657 0.328 F 2 (5p 2 )43 800(1 300) 0.798 G 2 (5s 5d )28 100(820) 0.849 G 0 (5s 6s )4 856a 1.036 C. I. R 1 (5s 2 ,5p 2 ) 60610b R 1 (5p 2 , 5s 5d ) 43 020(580) 0.737
a An exact fit of two levels and two parameters.
b This parameter was held fixed at 0.85 HFR.