Table I
Fine-structure splitting of 2s 2p 3 P °. B ii –P xii (in cm−1 ).
Ion (3 P 1 °–3 P 0 °) (3 P 2 °–3 P 1 ) Expta Calc Expta Calc B ii 6.4 8 16.4 15 C iii 24.7 27 56.4 55 N iv 63 70 144 140 O v 136 148 307 289 F vi 260 279 576 563 Ne vii 455 479 994 972 Na viii 730 770 1604 1572 Mg ix 1162 1175 2472 2416 Al x 1690 1716 3660 3564 Si xi 2420 2422 5250 5182 P xii 3256 3316 7137 7051
a References 1 ,
4 , and
10 .
Table II
Experimental and calculated ζ 2 p (in cm−1 ).
Ion ζ 2 p (2s 2p )ζ 2 p (2p 2 )Expt Calc Expt Calc B ii 15.2 15.3 16.7 16.5 C iii 53.9 54.3 58.2 57.8 N iv 138.1 139.5 142.7 144.1 O v 295.3 297.3 303.2 302.4 F vi 557.3 559.8 565.6 564.9 Ne vii 962.0 965.5 969.5 Na viii 1556.0 1558.4 1537.4 1560.1 Mg ix 2422.7 2388.8 2358.3 2386.9
Table III
Observed and calculated intervals between levels of 2p 2 Ne vii –Cl xiv (in cm−1 ).
Ion 3 P 1 –3 P 0 a 3 P 1 –3 P 0 b 3 P 2 –3 P 1 a 3 P 2 –3 P 1 b 1 D 2 –3 P 2 a 1 D 2 –3 P 2 b Ne vii 511 512 883 952 26 853 Na viii 827 839 1405 1521 31 147c 31 262 Mg ix 1299 1315 2157 2306 35 094c 35 578 Al x 1970 1982 3190 3451 39 132c 39 806 Si xi 2816 2902 4480 4695 43 967c 43 954 P xii 4010 4144 6070 6378 48 056 S xiii 5535 5793 8104 8432 52 155 Cl xiv 7506 7954 10420 10978 56 333
a Observed intervals. Ne
vii —
Ref. 14 . Na
viii –Al
x —
Ref. 1 . S
xi –Cl
xiv —
Ref. 4 .
b Calculated.
c The triplet position is corrected by including “
x .”
Table IV
Calculation of the intervals 3s 2 S 1/2 –3p 2 P 1/2 ° and 3p 2 P 3/2 °–3d 2 D 3/2 in Li i -Cl xv (cm−1 ).
Ion 3s –3p 3p –3d Observeda Calculated Observeda Calculated Li i 3 719 3 984 358 −221 B ii 8 265 8 378 1 555 1 532 B iii 12 748 12 772 3 109 3 287 C iv 17 200 17 166 4 800 5 041 N v 21 643 21 561 6 552 6 796 O vi 26 074 25 955 8 356 8 550 F vii 30 511 30 349 10 214 10 304 Ne viii 34 743 12 059 Na ix 39 424 39 137 13 850 13 813 Mg x 43 871 43 532 15 578 15 568 Al xi 48 310 47 926 17 460 17 322 Si xii 51 320 52 320 19 240 19 076 P xiii 49 490 56 714 20 110 20 831 S xiv 61 108 22 585 Cl xv 65 502 24 340
a Reference 1 .
Table V
Calculated and experimental values of the levels 4d 2 D 3/2 and 5d 2 D 3/2 in Li i -Cl xv (cm−1 ).
Ion 4d a 4d b 5d a 5d b Li i 36 983 36 623 39 454 39 094 B ii 119 419 119 422 129 308 129 311 B iii 244 135 244 137 266 388 266 416 C iv 410 317 410 334 449 875 449 885 N v 617 878 617 905 679 688 679 725 O vi 866 825 866 880 955 833 955 856 F vii 1 157 198 1 157 223 1 278 355 1 278 404 Ne viii 1 489 062 1 646 322 Na ix 1 862 494 1 862 222 2 062 815 2 062 835 Mg x 2 277 580 2 277 182 2 524 927 2 524 300 Al xi 2 734 422 2 734 000 3 033 764 3 033 500 Si xii 3 233 130 3 233 250 3 589 445 3 588 800 P xiii 3 773 824 3 776 703 4 192 095 4 190 656 S xiv 4 356 635 4 361 476 4 841 853 4 828 725 Cl xv 4 981 702 5 538 869
a Present calculations.
b Experimental. Li
i –Na
ix ,
Ref. 1 . Mg
x– Si
xii ,
Ref. 6 . P
xiii , S
xiv ,
Refs. 3 and
4 . Our experimental values for P
xiii are 3 774 600 and 4 192 300 cm
−1 .
Table VI
Spectral lines of P xii .
Transition Int. λ(Å) Extrapolated λ(Å) 1/λ(cm−1 ) Remarksa 2s 2 1 S 0 –2s 5p 1 P 1 ° 0 25.81 25.788 3 878 000 2s 2p 3 P 1 °–2s 5d 3 D 2 1 27.04 27.049 3 697 000 3 P 2 °– 3 D 3 1 27.11 27.101 3 689 800 27.06 F 2p 2 3 P 2 –2p 5d 3 P 2 °
27.70 0 27.677 3 613 000 27.66 F 3 P 2 – 3 D 3 °27.68 2p 2 1 D 2 –2p 5d 1 F 3 ° 1 28.01 28.017 3 569 200 2s 2p 3 P 2 °–2p 4p 3 P 2 3 28.33 28.304 3 533 000 wide 2s 2 1 S 0 –2s 4p 1 P 1 ° 1 28.54 28.549 3 502 800 2s 2p 1 P 1 °–2p 4p 1 D 2 1 29.63 29.622 3 376 000 3 P 0 °–2s 4d 3 D 1 1 29.98 29.970 3 336 600 3 P 1 °– 3 D 2 4 30.01 29.996 3 333 800 3 P 2 °– 3 D 3 6 30.07 30.060 3 326 700 2p 2 3 P 1 –2p 4d 3 P 2 ° 0 30.69 30.667 3 261 000 3 P 2 – 3 P 2 °4 30.74 30.722 3 255 000 30.72 F 3 P 2 – 3 D 3 °4 30.76 30.749 3 252 100 1 D 2 – 1 F 3 °4 31.08 31.090 3 216 500 1 D 2 – 1 D 2 °1 31.33 31.327 3 192 200 2s 2p 1 P 1 ° –2s 4d 1 D 2 ° 3 31.53 31.527 3 171 800 2p 2 1 S 0 –2p 4d 1 P 1 ° 0 32.30 32.304 3 095 600 2s 2p 3 P 1 °–2p 3p 3 P 2
36.53 3 36.520 2 738 200 3 P 0 °– 3 P 1 36.53 3 P 1 °– 3 P 1 5 36.57 56.562 2 735 100 3 P 2 °– 3 P 2 8 36.61 36.613 2 731 300 3 P 2 °– 3 P 1
36.66 6 36.655 2 728 100 3 P 0 °– 3 S 1 36.67 3 P 1 °– 3 S 1 4 36.72 36.697 2 725 000 3 P 2 °– 3 S 1 7 36.80 37.792 2 718 000 3 P 2 °– 3 D 3 10 36.97 36.975 2 704 600 36.978 M 3 P 1 °– 3 D 1 1 37.02 37.041 2 699 700 3 P 2 °– 3 D 2 1 37.07 37.074 2 697 300 2s 2 1 S 0 –2s 3p 1 P 1 ° 15 37.36 37.347 2 677 600 37.345 M 2s 2p 1 P 1 °–2p 3p 1 D 2 9 38.64 38.629 2 588 700 38.626 M 3 P 0 °–2s 3d 3 D 1 12 39.32 39.310 2 544 000 39.316 M 3 P 1 °– 3 D 2 30 39.36 39.354 2 541 000 39.358 M 3 P 2 °– 3 D 3 50 39.45 39.456 2 534 400 39.450 M 2s 2p 1 P 1 °–2p 3p 1 P 1 4 39.66 39.664 2 521 200 2p 2 3 P 1 –2p 3d 3 P 1 ° 1 40.15 40.157 2 490 300 3 P 1 – 3 P 2 °3 40.18 40.171 2 489 300 ? 3 P 2 – 3 P 2 °20 40.30 40.301 2 481 300 3 P 0 – 3 D 1 °5 40.36 40.348 2 478 400 3 P 1 – 3 D 2 °12 40.38 40.388 2 476 000 3 P 2 – 3 D 3 °15 40.43 40.429 2 473 500 40.431 M 3 P 2 – 3 D 2 °
40.47 2 40.478 2 470 500 1 D 2 – 1 P 1 °40.48 1 D 2 – 1 F 3 °12 40.61 40.613 2 462 300 40.617 M 2s 2p 3 P 0 °–2s 3s 3 S 1 5 41.50 41.471 2 411 300 Blended? 3 P 1 °– 3 S 1 6 41.55 41.518 2 408 600 41.524 M Blended? 3 P 2 °– 3 S 1
41.65 12 41.634 2 401 860 41.638 M 1 P 1 °–2s 3d 1 D 2 41.64 2p 2 1 D 2 –2p 3d 1 D 2 ° 7 41.69 41.700 2 398 100 41.702 M 2p 2 3 P 1 –2p 3s 3 P 2 ° 2 42.55 42.553 2 350 000 3 P 2 – 3 P 2 °4 42.65 42.647 2 344 800 3 P 1 – 3 P 1 °2 42.67 42.679 2 343 100 1 D 2 – 1 P 1 °14 42.76 42.763 2 338 500 Blended? 3 P 2 – 3 P 1 °2 42.77 42.779 2 337 600 2s 2p 1 P 1 °–2s 3s 1 S 0 1 44.05 44.044 2 270 500 44.045 M
a F—Fawcett
et al. (
Ref. 3 ); M—lines calculated from levels given by Moore (
Ref. 1 ).
Table VII
Energy levels of P xii .
Designation Level (cm−1 ) 2s 2 1 S 0 0 2s 2p 3 P 0 °184 690+x 3 P 1 °187 940+x 3 P 2 °195 090+x 1 P 1 °359 360 2p 2 3 P 0 483 440+x 3 P 1 487 450+x 3 P 2 493 520+x 1 D 2 541 720 1 S 0 666 100+y 2s 3s 3S 1 2 596 900+x 1 S 0 2 629 900 2s 3p 1 P 1 °2 677 600 2s 3d 3 D 1 2 728 700+x 3 D 2 2 728 900+x 3 D 3 2 729 500+x 2s 3d 1 D 2 2 761 200 2p 3s 3 P 0 °2 827 700+x 3 P 1 °2 830 600+x 3 P 2 °2 838 300+x 2p 3s 1 P 1 °2 880 200 2p 3p 1 P 1 2 880 600 2p 3p 3 D 1 2 887 600+x 3 D 2 2 892 400+x 3 D 3 2 899 700+x 2p 3p 3 S 1 2 913 000+x 2p 3p 3 P 1 2 923 000+x 3 P 2 2 926 400+x 2p 3d 1 D 2 °2 939 800 2p 3p 1 D 2 2 948 100 2p 3d 3 D 1 °2 961 800+x 3 D 2 °2 963 500+x 3 D 3 °2 967 000+x 2p 3d 3 P 2 °2 974 800+x 3 P 1 °2 977 800+x 2p 3d 1 F 3 °3 004 300 2p 3d 1 P 1 °3 012 200 2s 4p 1 P 1 °3 502 800 2s 4d 3 D 1 3 521 300+x 3 D 2 3 521 700+x 3 D 3 3 521 800+x 2s 4d 1 D 2 3 531 200 2p 4p 3 P 2 3 728 100+x 2p 4d 1 D 2 °3 733 900 2p 4d 1 D 2 3 735 400 2p 4d 3 P 2 °3 748 500+x 2p 4d 1 F 3 °3 758 300 2p 4d 1 P 1 °3 761 700+y 2s 5d 1 P 1 °3 878 000 2s 5d 3 D 3 3 884 900+x 2p 5d 3 P 2 °4 106 500+x 2p 5d 1 F 3 °4 110 900
Table VIII
Spectral lines of P xiii .
Transition Int. λ (Å) Extrapolated λ (Å) 1/λ (cm−1 ) Remarksa 2p 2 P 1/2 °–6d 2 D 3/2 23.75
23 84 F 2 P 3/2 °– 2 D 5/2 1 23.81 23.810 4 199 640 2p 2 P 1/2 °–5d 2 D 3/2 2 25.10 25.103 3 983 600
25.18 F 2 P 3/2 °– 2 D 5/2 2 25.17 25.169 3 973 200 2s 2 S 1/2 –4p 2 P 3/2 ° 1 26.60 26.608 3 758 280 26.60 F 2p 2 P 1/2 °–4d 2 D 3/2 5 28.04 28.044 3 565 800
28.11 F 2 P 3/2 °– 2 D 5/2 7 28.13 28.128 3 555 200 2s 2 S 1/2 –3p 2 P 3/2 ° 15 35.10 35.095 2 849 400 35.086 M 2 S 1/2 – 2 P 1/2 °10 35.14 35.136 2 846 100 35.157 M 2p 2 P 1/2 °–3d 2 D 3/2 15 37.56 37.561 2 662 300 2 P 3/2 °– 2 D 5/2 20 37.70 37.706 2 652 100 2 P 3/2 °– 2 D 3/2 2 37.72 37.723 2 650 930 2p 2 P 1/2 °–3s 2 S 1/2 3 38.74 38.754 2 580 350 38.652 M 2 P 3/2 °– 2 S 1/2 5 38.91 38.921 2 569 290 38.825 M
a F—Fawcett
et al. (
Ref. 3 ); M—Moore (
Ref. 1 ).
Table IX
Energy levels of P xiii .
Designation Level (cm−1 ) Interval 2s 2 S 1/2 0 2p 2 P 1/2 ° 208 150 11 250 2 P 3/2 °219 400 3s 2 S 1/2 2 788 600 3p 2 P 1/2 ° 2 846 100 3 300 2 P 3/2 °2 849 400 3d 2 D 3/2 2 870 500 2 D 5/2 2 871 500 1000 4p 2 P 3/2 ° 3 758 300 4d 2 D 3/2 ° 3 774 000 600 2 D 5/2 3 774 600 5d 2 D 3/2 4 191 800 500 2 D 5/2 4 192 300 6d 2 D 5/2 4 419 000