Wavelengths, upper energy levels Ek, statistical weights gi and gk of lower and upper levels, and transition probabilities Aki for persistent spectral lines of neutral atoms. Many tabulated lines are resonance lines (marked "g"), where the lower energy level belongs to the ground term.
Element | Wavelength (Å) | Ek (cm-1) | gi | gk | Aki 108 s-1 | Accuracyb |
---|---|---|---|---|---|---|
Ag | 3280.7g | 30 473 | 2 | 4 | 1.4 | B |
3382.9g | 29 552 | 2 | 2 | 1.3 | B | |
5209.1 | 48 744 | 2 | 4 | 0.75 | D | |
5465.5 | 4 8764 | 4 | 6 | 0.86 | D | |
Al | 3082.2g | 32 435 | 2 | 4 | 0.63 | C |
3092.7g | 32 437 | 4 | 6 | 0.74 | C | |
3944.0g | 25 348 | 2 | 2 | 0.493 | C | |
3961.5g | 25 348 | 4 | 2 | 0.98 | C | |
Ar | 1048.2g | 95 400 | 1 | 3 | 5.32 | B |
4158.6 | 117 184 | 5 | 5 | 0.0140 | B | |
4259.4 | 118 871 | 3 | 1 | 0.0398 | B | |
7635.1 | 106 238 | 5 | 5 | 0.245 | C | |
7948.2 | 107 132 | 1 | 3 | 0.186 | C | |
8115.3 | 105 463 | 5 | 7 | 0.331 | C | |
As | 1890.4g | 52 898 | 4 | 6 | 2.0 | D |
1937.6g | 51 610 | 4 | 4 | 2.0 | D | |
2288.1 | 54 605 | 6 | 4 | 2.8 | D | |
2349.8 | 53 136 | 4 | 2 | 3.1 | D | |
Au | 2428.0g | 41 174 | 2 | 4 | 1.99 | B+ |
2676.0g | 37 359 | 2 | 2 | 1.64 | B+ | |
B | 1825.9g | 54 767 | 2 | 4 | 1.76 | B |
1826.4g | 54 767 | 4 | 6 | 2.11 | B | |
2496.8g | 40 040 | 2 | 2 | 0.864 | C | |
2497.7g | 40 040 | 4 | 2 | 1.73 | C | |
Ba | 5535.5g | 18 060 | 1 | 3 | 1.19 | B |
6498.8 | 24 980 | 7 | 7 | 0.54 | D | |
7059.9 | 23 757 | 7 | 9 | 0.50 | D | |
7280.3 | 22 947 | 5 | 7 | 0.32 | D | |
Be | 2348.6g | 42 565 | 1 | 3 | 5.547 | AA |
2650.6 | 59 696 | 9 | 9c | 4.24 | AA | |
Bi | 2228.3g | 44 865 | 4 | 4 | 0.89 | D |
2898.0 | 45 916 | 4 | 2 | 1.53 | C | |
2989.0 | 44 865 | 4 | 4 | 0.55 | C | |
3067.7g | 32 588 | 4 | 2 | 2.07 | C | |
Br | 1488.5g | 67 184 | 4 | 4 | 1.2 | D |
1540.7g | 64 907 | 4 | 4 | 1.4 | D | |
7348.5 | 78 512 | 4 | 6 | 0.12 | D | |
C | 1561.4g | 64 087 | 5 | 7 | 1.18 | A |
1657.0g | 60 393 | 5 | 5 | 2.52 | A | |
1930.9 | 61 982 | 5 | 3 | 3.51 | B+ | |
2478.6 | 61 982 | 1 | 3 | 0.340 | B+ | |
Ca | 4226.7g | 23 652 | 1 | 3 | 2.18 | B+ |
4302.5 | 38 552 | 5 | 5 | 1.36 | C+ | |
5588.8 | 38 259 | 7 | 7 | 0.49 | D | |
6162.2 | 31 539 | 5 | 3 | 0.354 | C | |
6439.1 | 35 897 | 7 | 9 | 0.53 | D | |
Cd | 2288.0g | 43 692 | 1 | 3 | 5.3 | C |
3466.2 | 59 498 | 3 | 5 | 1.2 | D | |
3610.5 | 59 516 | 5 | 7 | 1.3 | D | |
5085.8 | 51 484 | 5 | 3 | 0.56 | C | |
Cl | 1347.2g | 74 226 | 4 | 4 | 4.19 | C |
1351.7g | 74 866 | 2 | 2 | 3.23 | C | |
4526.2 | 96 313 | 4 | 4 | 0.051 | C | |
7256.6 | 85 735 | 6 | 4 | 0.15 | C | |
Co | 3405.1 | 32 842 | 10 | 10 | 1.0 | C+ |
3453.5 | 32 431 | 10 | 12 | 1.1 | C+ | |
3502.3 | 32 028 | 10 | 8 | 0.80 | C+ | |
3569.4 | 35 451 | 8 | 8 | 1.6 | C | |
Cr | 3578.7g | 27 935 | 7 | 9 | 1.48 | B |
3593.5g | 27 820 | 7 | 7 | 1.50 | B | |
3605.3g | 27 729 | 7 | 5 | 1.62 | B | |
4254.3g | 23 499 | 7 | 9 | 0.315 | B | |
4274.8g | 23 386 | 7 | 7 | 0.307 | B | |
5208.4 | 26 788 | 5 | 7 | 0.506 | B | |
Cs | 3876.1g | 25 792 | 2 | 4 | 0.0038 | C |
4555.3g | 21 946 | 2 | 4 | 0.0188 | C | |
4593.2g | 21 765 | 2 | 2 | 0.0080 | C | |
8521.1g | 11 732 | 2 | 4 | 0.3276 | AA | |
8943.5g | 11 178 | 2 | 2 | 0.287 | A | |
Cu | 2178.9g | 45 879 | 2 | 4 | 0.913 | B |
3247.5g | 30 784 | 2 | 4 | 1.39 | B | |
3274.0g | 30 535 | 2 | 2 | 1.37 | B | |
5218.2 | 49 942 | 4 | 6 | 0.75 | C | |
F | 954.83g | 104 731 | 4 | 4 | 5.77 | C |
6856.0 | 116 987 | 6 | 8 | 0.494 | C | |
7398.7 | 115 918 | 6 | 6 | 0.285 | C+ | |
7754.7 | 117 623 | 4 | 6 | 0.382 | C+ | |
Fe | 3581.2 | 34 844 | 11 | 13 | 1.02 | B+ |
3719.9g | 26 875 | 9 | 11 | 0.162 | B+ | |
3734.9 | 33 695 | 11 | 11 | 0.901 | B+ | |
3745.6g | 27 395 | 5 | 7 | 0.115 | B+ | |
3859.9g | 25 900 | 9 | 9 | 0.0969 | B+ | |
4045.8 | 36 686 | 9 | 9 | 0.862 | B+ | |
Ga | 2874.2g | 34 782 | 2 | 4 | 1.2 | C |
2943.6g | 34 788 | 4 | 6 | 1.4 | C | |
4033.0g | 24 789 | 2 | 2 | 0.49 | C | |
4172.0g | 24 789 | 4 | 2 | 0.92 | C | |
Ge | 2651.6g | 37 702 | 1 | 3 | 0.85 | C |
2709.6g | 37 452 | 3 | 1 | 2.8 | C | |
2754.6g | 37 702 | 5 | 3 | 1.1 | C | |
3039.1 | 40 021 | 5 | 3 | 2.8 | C | |
He | 537.03g | 186 209 | 1 | 3 | 5.663 | AA |
584.33g | 171 135 | 1 | 3 | 17.99 | AA | |
3888.6 | 185 565 | 3 | 9c | 0.09475 | AA | |
4026.2 | 193 917 | 9 | 15c | 0.1160 | AA | |
4471.5 | 191 445 | 9 | 15c | 0.2458 | AA | |
5875.7 | 186 102 | 9 | 15c | 0.7070 | AA | |
Hg | 2536.5g | 39 412 | 1 | 3 | 0.0800 | B |
3125.7 | 71 396 | 3 | 5 | 0.656 | B | |
4358.3 | 62 350 | 3 | 3 | 0.557 | B | |
5460.7 | 62 350 | 5 | 3 | 0.487 | B | |
I | 1782.8g | 56 093 | 4 | 4 | 2.71 | C |
1830.4g | 54 633 | 4 | 6 | 0.16 | D | |
In | 3039.4g | 32 892 | 2 | 6 | 1.3 | D |
3256.1g | 32 915 | 4 | 4 | 1.3 | D | |
4101.8g | 24 373 | 2 | 2 | 0.56 | C | |
4511.3g | 24 373 | 4 | 2 | 1.02 | C | |
K | 4044.1g | 24 720 | 2 | 4 | 0.0124 | C |
4047.2g | 24 701 | 2 | 2 | 0.0124 | C | |
7664.9g | 13 043 | 2 | 4 | 0.387 | B+ | |
7699.0g | 12 985 | 2 | 2 | 0.382 | B+ | |
Kr | 5570.3 | 97 919 | 5 | 3 | 0.021 | D |
5870.9 | 97 945 | 3 | 5 | 0.018 | D | |
7601.5 | 93 123 | 5 | 5 | 0.31 | D | |
8112.9 | 92 294 | 5 | 7 | 0.36 | D | |
Li | 3232.7g | 30 925 | 2 | 6c | 0.01002 | A |
4602.9 | 36 623 | 6 | 10c | 0.233 | B | |
6103.6 | 31 283 | 6 | 10c | 0.6860 | AA | |
6707.8g | 14 904 | 2 | 6c | 0.3691 | AA | |
Mg | 2025.8g | 49 347 | 1 | 3 | 0.84 | D |
2852.1g | 35 051 | 1 | 3 | 4.95 | B | |
4703.0 | 56 308 | 3 | 5 | 0.255 | C | |
5183.6 | 41 197 | 5 | 3 | 0.575 | B | |
Mn | 2794.8g | 35 770 | 6 | 8 | 3.7 | C |
2798.3g | 35 726 | 6 | 6 | 3.6 | C | |
2801.1g | 35 690 | 6 | 4 | 3.7 | C | |
4030.8g | 24 820 | 6 | 8 | 0.17 | C+ | |
4033.1g | 24 788 | 6 | 6 | 0.165 | C+ | |
4034.4g | 24 779 | 6 | 4 | 0.158 | C+ | |
N | 1199.6g | 83 365 | 4 | 6 | 4.01 | B+ |
1492.6 | 86 221 | 6 | 4 | 3.13 | B+ | |
4935.1 | 106 478 | 4 | 2 | 0.0176 | B | |
7468.3 | 96 751 | 6 | 4 | 0.193 | B+ | |
8216.3 | 95 532 | 6 | 6 | 0.223 | B+ | |
Na | 5890.0g | 16 973 | 2 | 4 | 0.611 | AA |
5895.9g | 16 956 | 2 | 2 | 0.610 | AA | |
5682.6 | 34 549 | 2 | 4 | 0.103 | C | |
8183.3 | 29 173 | 2 | 4 | 0.453 | C | |
Ne | 735.90g | 135 889 | 1 | 3 | 6.11 | B |
743.72g | 134 459 | 1 | 3 | 0.486 | B | |
5852.5 | 152 971 | 3 | 1 | 0.682 | B | |
6402.2 | 149 657 | 5 | 7 | 0.514 | B | |
6074.3 | 150 917 | 3 | 1 | 0.603 | B | |
Ni | 3101.6 | 33 112 | 5 | 7 | 0.63 | C+ |
3134.1 | 33 611 | 3 | 5 | 0.73 | C+ | |
3369.6g | 29 669 | 9 | 7 | 0.18 | C | |
3414.8 | 29 481 | 7 | 9 | 0.55 | C | |
3524.5 | 28 569 | 7 | 5 | 1.0 | C | |
3619.4 | 31 031 | 5 | 7 | 0.66 | C | |
O | 1302.2g | 76 795 | 5 | 3 | 3.41 | A |
4368.2 | 99 681 | 3 | 9c | 0.00758 | B- | |
5436.9 | 105 019 | 7 | 5 | 0.0180 | C+ | |
7156.7 | 116 631 | 5 | 5 | 0.505 | B | |
7771.9 | 86 631 | 5 | 7 | 0.369 | A | |
P | 1775.0g | 56 340 | 4 | 6 | 2.17 | C |
1782.9g | 56 090 | 4 | 4 | 2.14 | C | |
2136.2 | 58 174 | 6 | 4 | 2.83 | C | |
2535.6 | 58 174 | 4 | 4 | 0.95 | C | |
Pb | 2802.0g | 46 329 | 5 | 7 | 1.6 | D |
2833.1g | 35 287 | 1 | 3 | 0.58 | D | |
3683.5g | 34 960 | 3 | 1 | 1.5 | D | |
4057.8g | 35 287 | 5 | 3 | 0.89 | D | |
Rb | 4201.8g | 23 793 | 2 | 4 | 0.018 | C |
4215.5g | 23 715 | 2 | 2 | 0.015 | C | |
7800.3g | 12 817 | 2 | 4 | 0.370 | B | |
7947.6g | 12 579 | 2 | 2 | 0.340 | B | |
S | 1474.0g | 67 843 | 5 | 7 | 1.6 | D |
1666.7 | 69 238 | 5 | 5 | 6.3 | C | |
1807.3g | 55 331 | 5 | 3 | 3.8 | C | |
4694.1 | 73 921 | 5 | 7 | 0.0067 | D | |
Sc | 3907.5g | 25 585 | 4 | 6 | 1.28 | C+ |
3911.8g | 25 725 | 6 | 8 | 1.37 | C+ | |
4020.4g | 24 866 | 4 | 4 | 1.65 | C+ | |
4023.7g | 25 014 | 6 | 6 | 1.44 | C+ | |
Si | 2506.9g | 39 955 | 3 | 5 | 0.466 | C |
2516.1g | 39 955 | 5 | 5 | 1.21 | C | |
2881.6 | 40 992 | 5 | 3 | 1.89 | C | |
5006.1 | 60 962 | 3 | 5 | 0.028 | D | |
5948.5 | 57 798 | 3 | 5 | 0.022 | D | |
Sn | 2840.0g | 38 629 | 5 | 5 | 1.7 | D |
3034.1g | 34 641 | 3 | 1 | 2.0 | D | |
3175.1g | 34 914 | 5 | 3 | 1.0 | D | |
3262.3 | 39 257 | 5 | 3 | 2.7 | D | |
Sr | 2428.1g | 41 172 | 1 | 3 | 0.17 | C |
4607.3g | 21 698 | 1 | 3 | 2.01 | B | |
Ti | 3642.7g | 27 615 | 7 | 9 | 0.774 | B |
3653.5g | 27 750 | 9 | 11 | 0.754 | C+ | |
3998.6g | 25 388 | 9 | 9 | 0.408 | B | |
4981.7 | 26 911 | 11 | 13 | 0.660 | C+ | |
5210.4g | 19 574 | 9 | 9 | 0.0357 | C+ | |
Tl | 2767.9g | 36 118 | 2 | 4 | 1.26 | C |
3519.2g | 36 200 | 4 | 6 | 1.24 | C | |
3775.7g | 26 478 | 2 | 2 | 0.625 | B | |
5350.5g | 26 478 | 4 | 2 | 0.705 | B | |
U | 3566.6g | 28 650 | 11 | 11 | 0.24 | B |
3571.6 | 38 338 | 17 | 15 | 0.13 | C | |
3584.9g | 27 887 | 13 | 15 | 0.18 | B | |
V | 3183.4g | 31 541 | 6 | 8 | 2.4 | C+ |
4111.8 | 26 738 | 10 | 10 | 1.01 | B | |
4379.2 | 25 254 | 10 | 12 | 1.1 | C | |
4384.7 | 25 112 | 8 | 10 | 1.1 | C | |
Xe | 1192.0g | 83 890 | 1 | 3 | 6.2 | C |
1295.6g | 77 186 | 1 | 3 | 2.5 | C | |
1469.6g | 68 046 | 1 | 3 | 2.8 | B | |
4671.2 | 88 470 | 5 | 7 | 0.010 | D | |
Zn | 2138.6g | 46 745 | 1 | 3 | 7.09 | B |
3302.6 | 62 772 | 3 | 5 | 1.2 | B | |
3345.0 | 62 777 | 5 | 7 | 1.7 | B | |
6362.3 | 62 459 | 3 | 5 | 0.474 | C |