Table 1
Observed Wavelengths (in Å) for the
2
s
2
2
p
5
P
2
3
/
2
∘
-
2
s
2
p
6
S
2
1
/
2 and
2
s
2
2
p
5
P
2
1
/
2
∘
-
2
s
2
p
6
S
2
1
/
2 Transitions in F-like Ions
2
s
2
2
p
5
P
2
3
/
2
∘
-
2
s
2
p
6
S
2
1
/
2
2
s
2
2
p
5
P
2
1
/
2
∘
-
2
s
2
p
6
S
2
1
/
2
Z Presenta Previousb Presenta Previousb 41 39.810 39.834 58.295 58.316 42 37.661 37.661 56.537 56.527 44 33.708 – 53.275 53.250 48 27.007 26.982 47.645 – 49 25.553 – 46.365 – 50 24.177 24.163 45.153 – 51 22.872 – – –
a This work.
b Wavelengths from Ref.
1 .
Table 2
Measured, Calculated, and Fitted Wavelengths (in Å) for the
2
s
2
2
p
5
P
2
3
/
2
∘
-
2
s
2
p
6
S
2
1
/
2 Transition in F-like Ions
Z Obsa Uncb Calc Fittedd Cal − Fit Obs − Fit 26 93.926e 0.005 92.243 93.924 −1.681 0.002 27 88.340e 0.005 86.845 88.339 −1.494 0.001 28 83.179e 0.005 81.848 83.179 −1.331 0.000 29 78.390f 0.010 77.205 78.393 −1.188 −0.003 30 73.941f 0.005 72.879 73.941 −1.062 0.000 31 69.782f 0.005 68.835 69.786 −0.951 −0.004 32 65.902g 0.005 65.047 65.899 −0.852 0.003 33 62.250h 0.005 61.492 62.256 −0.764 −0.006 34 58.828h 0.005 58.149 58.835 −0.686 −0.007 35 55.613h 0.005 55.000 55.616 −0.616 −0.003 36 52.594i 0.020 52.032 52.586 −0.554 0.008 37 49.728h 0.005 49.230 49.728 −0.498 0.000 38 47.031j 0.015 46.584 47.032 −0.448 −0.001 39 44.496j 0.015 44.083 44.486 −0.403 0.010 40 42.075k 0.015 41.719 42.081 −0.362 −0.006 41 39.810l 0.010 39.482 39.808 −0.326 0.002 42 37.661l 0.010 37.366 37.659 −0.293 0.002 43 – – 35.363 35.627 −0.264 – 44 33.708k 0.010 33.467 33.705 −0.238 0.003 45 31.877l 0.015 31.673 31.887 −0.214 −0.010 46 – – 29.976 30.169 −0.193 – 47 28.542k 0.015 28.369 28.542 −0.173 0.000 48 27.007l 0.010 26.849 27.005 −0.156 0.002 49 25.553l 0.010 25.411 25.552 −0.141 0.001 50 24.177l 0.010 24.050 24.177 −0.127 0.000 51 22.872l 0.010 22.763 22.877 −0.114 −0.005 52 – – 21.546 21.649 −0.103 – 53 – – 20.395 20.488 −0.093 – 54 – – 19.307 19.391 −0.084 – 55 – – 18.278 18.353 −0.075 – 56 – – 17.306 17.374 −0.068 – 57 – – 16.387 16.448 −0.061 – 58 – – 15.518 15.573 −0.055 – 59 – – 14.697 14.747 −0.050 – 60 – – 13.922 13.967 −0.045 – 61 – – 13.189 13.230 −0.041 – 62 – – 12.496 12.533 −0.037 – 63 – – 11.842 11.875 −0.033 – 64 – – 11.224 11.254 −0.030 –
a Observed wavelengths.
b Uncertainty in the observed wavelengths.
c Wavelengths calculated with Grant’s program.
6 ,
7
d Wavelengths fitted using a polynomial quadratic in
Z .
e Ref.
9 .
f Ref.
10 .
g Ref.
11 .
h Ref.
12 .
i Ref.
13 .
j Ref.
8 .
k Ref.
1 .
l This work.
Table 3
Measured, Calculated, and Fitted Wavelengths (in Å) for the
2
s
2
2
p
5
P
2
1
/
2
∘
-
2
s
2
p
6
S
2
1
/
2 Transition in F-like Ions
Z Obsa Uncb Calc Fittedd Cal − Fit Obs − Fit 26 103.941e 0.005 101.865 103.954 −2.089 −0.013 27 99.006e 0.005 97.113 99.013 −1.900 −0.007 28 94.495e 0.005 92.761 94.497 −1.736 −0.002 29 90.354f 0.010 88.760 90.353 −1.593 0.001 30 86.538f 0.005 85.068 86.535 −1.467 0.003 31 83.013f 0.005 81.651 83.008 −1.357 0.005 32 79.747g 0.005 78.477 79.736 −1.259 0.011 33 76.699h 0.005 75.521 76.694 −1.173 0.005 34 73.866h 0.005 72.761 73.856 −1.095 0.010 35 71.200h 0.005 70.178 71.204 −1.026 −0.004 36 68.733i 0.030 67.754 68.717 −0.963 0.016 37 66.376h 0.005 65.474 66.381 −0.907 −0.005 38 64.189j 0.015 63.326 64.182 −0.856 0.007 39 62.107j 0.015 61.299 62.109 −0.810 −0.002 40 60.118k 0.015 59.381 60.149 −0.768 −0.031 41 58.295l 0.010 57.564 58.293 −0.729 0.002 42 56.537l 0.010 55.840 56.534 −0.694 0.003 43 – – 54.202 54.864 −0.662 – 44 53.275l 0.010 52.643 53.275 −0.632 0.000 45 51.742k 0.015 51.157 51.761 −0.604 −0.019 46 – – 49.739 50.318 −0.579 – 47 – – 48.384 48.940 −0.556 – 48 47.645l 0.010 47.088 47.622 −0.534 0.023 49 46.365l 0.010 45.846 46.360 −0.514 0.005 50 45.153l 0.010 44.656 45.151 −0.495 0.002 51 – – 43.514 43.991 −0.477 – 52 – – 42.417 42.878 −0.461 – 53 – – 41.361 41.806 −0.445 – 54 – – 40.346 40.777 −0.431 – 55 – – 39.367 39.784 −0.417 – 56 – – 38.425 38.829 −0.404 – 57 – – 37.514 37.906 −0.392 – 58 – – 36.635 37.015 −0.380 – 59 – – 35.785 36.154 −0.369 – 60 – – 34.964 35.323 −0.359 – 61 – – 34.168 34.517 −0.349 – 62 – – 33.400 33.740 −0.340 – 63 – – 32.654 32.985 −0.331 – 64 – – 31.932 32.254 −0.322 –
a Observed wavelengths.
b Uncertainty in the observed wavelengths.
c Wavelengths calculated with Grant’s program.
6 ,
7
d Wavelengths fitted using a polynomial quadratic in
Z .
e Ref.
9 .
f Ref.
10 .
g Ref.
11 .
h Ref.
12 .
i Ref.
13 .
j Ref.
8 .
k Ref.
1 .
l This work.
Table 4
Wavelengths(in Å) for the E 1 and M 1 Transitions in F-like Ions
E 1 (Fitted)M 1
2
s
2
2
p
5
P
2
3
/
2
∘
-
2
s
2
2
p
5
P
2
1
/
2
∘
Z
2
s
2
2
p
5
P
2
3
/
2
∘
-
2
s
2
p
6
S
2
1
/
2
2
s
2
2
p
5
P
2
1
/
2
∘
-
2
s
2
p
6
S
2
1
/
2 Fitted Observed 26 93.924 103.954 973.5 974.86 ± 0.02a 27 88.339 99.013 819.4 28 83.179 94.497 694.5 694.64 ± 0.03a 29 78.393 90.353 592.2 592.3 ± 0.3b 30 73.941 86.535 508.1 31 69.786 83.008 438.1 32 65.899 79.736 379.7 379.6 ± 0.3b 33 62.256 76.694 330.7 34 58.835 73.856 289.3 35 55.616 71.204 254.0 36 52.586 68.717 224.0 223.995 ± 0.03c 37 49.728 66.381 198.22 38 47.032 64.182 176.01 39 44.486 62.109 156.78 40 42.081 60.149 140.09 41 39.808 58.293 125.54 42 37.659 56.534 112.80 43 35.627 54.864 101.61 44 33.705 53.275 91.75 45 31.887 51.761 83.05 46 30.169 50.318 75.34 47 28.542 48.940 68.48 48 27.005 47.622 62.38 49 25.552 46.360 56.93 50 24.177 45.151 52.05 51 22.877 43.991 47.66 52 21.649 42.878 43.73 53 20.488 41.806 40.18 54 19.391 40.777 36.97 55 18.353 39.784 34.07 56 17.374 38.829 31.44 57 16.448 37.906 29.06 58 15.573 37.015 26.88 59 14.747 36.154 24.91 60 13.967 35.323 23.10 61 13.230 34.517 21.45 62 12.533 33.740 19.94 63 11.875 32.985 18.56 64 11.254 32.254 17.29
a Ref.
14 .
b Ref.
15 .
c Ref.
13 .
Table 5
Observed Wavelengths of O-like Transitions in Mo, Cd, In, and Sn
MO34+ Cd40+ In41+ Sn42+
Transition Inta λ(Å) Inta λ(Å) Inta λ(Å) Inta λ(Å)
2
s
2
2
p
4
P
3
1
-
2
s
2
p
5
P
1
1
∘ 1 bl 37.483 1 27.163 1 25.700
2
s
2
2
p
4
P
3
2
-
2
s
2
p
5
P
3
1
∘ 10 bl 37.661 5 26.765 1 25.316 1 23.922
2
s
2
p
5
P
3
1
∘
-
2
p
6
S
1
0 3 38.187 1 27.581 1 26.108
2
s
2
2
p
4
D
1
2
-
2
s
2
p
5
P
1
1
∘ 5 bl 39.161 2 28.113 1 26.550 3 bl 25.130
2
s
2
2
p
4
P
3
0
-
2
s
2
p
5
P
3
1
∘ 3 40.866 1 28.792 1 27.118 1 25.616
2
s
2
2
p
4
P
3
1
-
2
s
2
p
5
P
3
0
∘ 2 41.221 1 29.117 – –
2
s
2
2
p
4
P
3
2
-
2
s
2
p
5
P
3
2
∘ 5 42.014 5 29.571 2 27.893 2 26.313
2
s
2
2
p
4
P
3
1
-
2
s
2
p
5
P
3
1
∘ 1 55.842 – – –
2
s
2
p
5
P
1
1
∘
-
2
p
6
S
1
0 3 57.362 – – –
2
s
2
2
p
4
D
1
2
-
2
s
2
p
5
P
3
1
∘ 1 59.590 – 1 48.015 –
2
s
2
2
p
4
S
1
0
-
2
s
2
p
5
P
1
1
∘ 1 62.135 – – 1 50.544
2
s
2
2
p
4
P
3
1
-
2
s
2
p
5
P
3
2
∘ 2 65.933 – 1 54.152 1 52.793
2
s
2
2
p
4
D
1
2
-
2
s
2
p
5
P
3
2
∘ 1 71.223 – – 1 56.589
a The intensity based on the visual estimate of photographic darkening; bl, blended transition.
Table 6
Coefficients of the Polynomial Δσ = a + bZ + cZ 2
Transition a b c
2
s
2
2
p
4
P
3
2
-
2
s
2
p
5
P
3
2
∘ −11.220 0.2432 −0.00514
2
s
2
2
p
4
P
3
2
-
2
s
2
p
5
P
3
1
∘ −16.293 0.7377 −0.01726
2
s
2
2
p
4
P
3
1
-
2
s
2
p
5
P
3
2
∘ −9.888 0.1535 −0.00409
2
s
2
2
p
4
P
3
1
-
2
s
2
p
5
P
3
1
∘ −16.063 0.7343 −0.01783
2
s
2
2
p
4
P
3
1
-
2
s
2
p
5
P
3
0
∘ −12.054 0.3180 −0.00680
2
s
2
2
p
4
P
3
1
-
2
s
2
p
5
P
1
1
∘ −17.042 −0.4307 0.00888
2
s
2
2
p
4
P
3
0
-
2
s
2
p
5
P
3
1
∘ −13.057 0.5474 −0.01632
2
s
2
2
p
4
D
1
2
-
2
s
2
p
5
P
3
2
∘ −8.161 0.1678 −0.00433
2
s
2
2
p
4
D
1
2
-
2
s
2
p
5
P
3
1
∘ −14.056 0.7323 −0.01790
2
s
2
2
p
4
D
1
2
-
2
s
2
p
5
P
1
1
∘ −16.105 −0.3463 0.00717
2
s
2
2
p
4
S
1
0
-
2
s
2
p
5
P
1
1
∘ −22.882 −0.3678 0.00997
2
s
2
p
5
P
3
1
∘
-
2
p
6
S
1
0 −29.565 −0.3785 0.00780
2
s
2
p
5
P
1
1
∘
-
2
p
6
S
1
0 −26.621 0.6250 −0.01572
Table 7
Values of gA (in 1010 sec−1 ) for the E 1 Transitions in O-like Sn
2s 2 2p 4 2p 6
Level 3 P 2 3 p 0 3 p 1 1 D 2 1 S 0 1 S 0
2
s
2
p
5
P
3
2
∘ 45 – 2 1 – –
P
3
1
∘ 76 34 2 2 – 148
P
3
0
∘ – – 89 – – –
P
1
1
∘ 1 1 14 83 4 20
Table 8
Fitted Wavelengths (in Å) for the Strongest O-Like Transitions
2s 2 2p 4 –2s 2p 5 2s 2p 5 –2p 6
Z
P
3
2
-
P
3
2
∘
P
3
1
-
P
3
0
∘
P
3
0
-
P
3
1
∘
D
1
2
-
P
1
1
∘
P
3
2
-
P
3
1
∘
P
3
1
-
P
1
1
∘
2
s
2
p
5
-
2
p
6
P
3
1
∘
-
S
1
0 28 95.861 93.917 96.802 81.693 88.822 76.456 78.287 29 90.257 88.380 90.847 77.504 83.176 72.658 74.367 30 85.020 83.221 85.271 73.574 77.950 67.824 70.685 31 80.118 78.402 80.052 69.869 73.108 65.719 67.211 32 75.519 73.891 75.171 66.364 68.616 62.525 63.920 33 71.199 69.661 70.609 63.037 64.447 59.487 60.792 34 67.135 65.689 66.346 59.869 60.573 56.591 57.811 35 63.310 61.954 62.364 56.848 56.970 53.823 54.964 36 59.706 58.440 58.645 53.963 53.616 51.175 52.241 37 56.309 55.131 55.170 51.206 50.489 48.639 49.634 38 53.106 52.012 51.921 48.571 47.572 46.211 47.138 39 50.085 49.072 48.883 46.052 44.846 43.885 44.749 40 47.235 46.300 46.038 43.646 42.296 41.659 42.463 41 44.548 43.686 43.374 41.350 39.908 39.531 40.277 42 42.013 41.220 40.875 39.161 37.668 37.497 38.189 43 39.622 38.893 38.531 37.075 35.566 35.555 36.197 44 37.367 36.699 36.330 35.090 33.590 33.703 34.297 45 35.241 34.630 34.262 33.202 31.732 31.938 32.487 46 33.238 32.678 32.319 31.409 29.984 30.258 30.765 47 31.349 30.838 30.491 29.708 28.338 28.660 29.128 48 29.569 29.103 28.772 28.094 26.787 27.142 27.574 49 27.893 27.467 27.154 26.565 25.326 25.700 26.098 50 26.313 25.925 25.631 25.117 23.948 24.332 24.698 51 24.826 24.472 24.197 23.747 22.648 23.034 23.371 52 23.425 23.103 22.848 22.451 21.423 21.805 22.114 53 22.106 21.813 21.577 21.225 20.266 20.640 20.924 54 20.864 20.597 20.380 20.067 19.175 19.537 19.798
Table 9
Energy Levels (in 103 cm−1 ) of O-like Ni20+ –Xe46+ Relative to the 2s 2 2p 4 3 P 2 Ground State
2s 2 2p 4 2s 2p 5 2p 6
Z 3 P 0 3 P 1 1 D 2 1 S 0
P
3
2
∘
P
3
1
∘
P
3
0
∘
P
1
1
∘ 1 S 0 28 92.82 128.33 212.20 406.80 1043.17 1125.85 1193.10 1436.29 2403.20 29 101.52 152.03 238.11 456.33 1107.95 1202.27 1283.51 1528.35 2546.96 30 110.14 178.97 267.20 512.45 1176.19 1282.88 1380.59 1626.37 2697.61 31 118.65 209.37 299.74 575.70 1248.16 1367.84 1484.85 1730.98 2855.72 32 127.07 243.55 336.04 646.66 1324.18 1457.37 1596.89 1842.88 3021.86 33 135.39 281.77 376.37 725.90 1404.53 1551.64 1717.29 1962.75 3196.64 34 143.62 324.38 421.07 814.06 1489.56 1650.87 1846.71 2091.38 3380.71 35 151.77 371.66 470.43 911.74 1579.57 1755.25 1985.76 2229.50 3574.73 36 159.87 423.97 524.81 1019.59 1674.92 1865.05 2135.12 2377.92 3779.38 37 167.95 481.65 584.55 1138.29 1775.98 1980.53 2295.51 2537.44 3995.44 38 175.96 545.04 649.98 1268.55 1883.10 2101.96 2467.67 2708.83 4223.57 39 184.01 614.54 721.51 1411.12 1996.70 2229.71 2652.37 2892.97 4464.63 40 192.02 690.55 799.52 1566.76 2117.17 2364.14 2850.38 3090.69 4719.42 41 200.05 773.41 884.38 1736.21 2244.89 2505.58 3062.47 3302.75 4988.69 42 208.08 863.62 976.56 1920.42 2380.36 2654.56 3289.69 3530.13 5273.44 43 216.1 961.6 1076.5 2120.2 2524.0 2811.4 3532.7 3773.7 5574.5 44 224.3 1067.8 1184.6 2336.5 2676.3 2976.8 3792.7 4034.4 5893.0 45 232.4 1182.7 1301.4 2570.3 2837.8 3151.1 4070.4 4313.3 6229.7 46 240.6 1306.8 1427.3 2822.4 3008.9 3334.7 4366.9 4611.1 6585.7 47 248.8 1440.5 1562.9 3094.0 3190.2 3528.4 4683.3 4929.0 6962.2 48 257.1 1584.6 1708.7 3386.2 3382.2 3732.7 5020.7 5268.2 7360.1 49 265.3 1739.3 1865.2 3699.9 3585.4 3948.0 5380.1 5629.5 7780.6 50 273.7 1905.6 2033.1 4036.5 3800.7 4175.2 5762.9 6014.5 8225.0 51 282.1 2083.7 2213.0 4397.1 4028.5 4414.8 6170.0 6424.1 8694.5 52 290.6 2274.4 2405.3 4782.8 4269.3 4667.3 6602.9 6859.5 9190.3 53 299.2 2478.4 2610.9 5195.2 4524.1 4933.7 7062.9 7322.2 9714.1 54 307.7 2696.4 2830.3 5635.5 4793.4 5214.5 7551.4 7813.6 10266.8
Table 10
Wavelengths (in Å) of the O-like M 1 Transitions within the 2s 2 2p 4 Configuration Derived from Fitted Energy Levels
Z 3 P 2 –3 P 1 3 P 2 –1 D 2 3 P 0 –3 P 1 3 P 1 –1 S 0 3 P 1 –1 D 2 28 779.24 471.25 2816.1 359.11 1192.3 29 657.76 419.97 1979.8 328.62 1161.7 30 558.75 374.25 1452.9 299.87 1133.4 31 477.62 333.62 1102.3 272.98 1106.6 32 410.59 297.58 858.5 248.07 1081.2 33 354.90 265.70 683.2 225.16 1057.1 34 308.28 237.49 553.2 204.21 1034.2 35 269.06 212.57 454.8 185.16 1012.5 36 235.87 190.55 378.6 167.89 991 37 207.62 171.07 318.8 152.29 971 38 183.47 153.85 270.9 138.22 952 39 162.72 138.60 232.3 125.54 934 40 144.81 125.08 200.6 114.13 917 41 129.30 113.07 174.4 103.86 901 42 115.79 102.40 152.5 94.63 885 43 103.99 92.89 134.1 86.31 870 44 93.65 84.42 118.6 78.82 856 45 84.55 76.84 105.2 72.07 842 46 76.52 70.06 93.8 65.98 829 47 69.42 63.98 83.9 60.48 816 48 63.11 58.52 75.3 55.51 805 49 57.49 53.61 67.8 51.00 794 50 52.48 49.19 61.3 46.93 784 51 47.99 45.19 55.5 43.23 773 52 43.97 41.57 50.4 39.87 763 53 40.35 38.30 45.9 36.81 754 54 37.09 35.33 41.9 34.02 746
Table 11
Values of gA (in 107 sec−1 ) for the M 1 Transitions in O-like Sn
2s 2 2p 4
Level 3 P 2 3 P 0 3 P 1 2s 2 2p 4 3 P 1 11 3 – 1 D 2 7 – 0.008 1 S 0 – – 31