Line Tables

These tables give observed air wavelengths for the 2000-20000 Å range for spectra other than Fr I. Outside of the 2000-20000 Å range, the wavelengths are vacuum wavelengths. Lines of Fr I are extrapolated vacuum wavelengths from known energy levels. All observed lines are from NIST ASD. All energy level information is from NIST ASD. Wavelengths from MIT Wavelength Tables have been omitted as this publication appears to still be under copyright. However, in some cases, the exact same wavelength is given by NIST and MIT; in that case, the line is included.

Line intensities have been adjusted in the visible region to match photographed visible spectra. Line intensities of Rn have been adjusted to match the Grotrian diagram of Rn I. Line intensities in the infrared and ultraviolet are less reliable, but every effort was made to estimate them as accurately as possible. The elements He, O, Cl, Ar, Kr, and Xe have had their NIR lines photographed out to roughly 11000 Å. The intensities of the "brightest" several IR lines of each of these elements, in the 7000-10000 Å range, can be trusted. For the range of 3800-8000 Å, estimated visual brightnesses (EVB) are given. A dash in either of the intensity columns means the line intensity would be less than one relative to other lines of the same spectrum.

All Spectra

H   He
Li Be   B C N O F Ne
Na Mg   Al Si P S Cl Ar
K Ca   Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr   Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

Entire Range | 2000-10000 Å | Visible Region | Si CCD/CMOS Region | Thermal IR | Vacuum UV
Specific Wavelength (rounded):  Å  nm
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λ, Å E. Sp.# Rel.Int. EVB Lower Config Lower Term+J Lower Level Upper Config Upper Term+J Upper Level
2929.48 Cr I 5 - 3d5.(4D).4s a 3D3 28636.9634 3d4.4s.4p r 34 62762.056
2929.803 Cr II 25 - 3d4.(a 3P).4s a 2P3/2 35355.8964 3d4.(3G).4p 45/2 69477.9002
2929.8914 Cr II 70 - 3d4.(3G).4p 47/2 69506.0652 3d4.(3G).5s f 4G9/2 103627.036
2930.84548 Cr II 210 - 3d4.(a 3P).4s b 4P1/2 29951.8162 3d4.(a 3P).4p y 43/2 64061.688
2930.8953 Cr II 35 - 3d4.(a 3P).4s c 4P3/2 55398.6704 3d4.(b 3P).4p y 41/2 89507.959
2931.10427 Cr II 120 - 3d4.(3H).4s a 2H9/2 34630.9154 3d4.(3H).4p z 211/2 68737.7714
2931.85 Cr I 1 - 3d4.4s2 a 5D2 7927.441 3d4.(3H).4s.4p.(3P°) z 53 42025.4956
2932.03 Cr II 8 - 3d3.(4F).4s.4p.(3P°) y 611/2 82612.54 3d4.(5D).6d 6G13/2 116708.58
2932.57 Cr I 4 - 3d5.(4G).4s a 3G3 24833.7957 3d5.(4P).5p t 33 58923.98
2932.5802 Cr II 20 - 3d4.(3D).4s b 2D5/2 42897.9553 3d4.(3D).4p w 25/2 76987.6447
2932.70224 Cr II 135 - 3d4.(a 3F).4s a 4F7/2 31168.5755 3d4.(a 3F).4p z 47/2 65256.8513
2933.5991 Cr II 70 - 3d5 d 2D5/2 47354.366 3d4.(a 1D).4p v 27/2 81432.2161
2933.96467 Cr II 390 - 3d4.(a 3F).4s a 4F3/2 31082.8842 3d4.(a 3F).4p z 45/2 65156.4895
2934.1609 Cr II 105 - 3d4.(a 3F).4s e 2F7/2 59570.155 3d4.(b 3F).4p u 29/2 93641.483
2934.3262 Cr II 65 - 3d4.(a 3F).4s b 2F5/2 35569.1826 3d4.(3G).4p 43/2 69638.5906
2935.13439 Cr II 675 - 3d4.(a 3P).4s b 4P5/2 30864.4328 3d4.(a 3P).4p y 47/2 64924.4609
2935.6229 Cr II 20 - 3d4.(a 3P).4s c 4P3/2 55398.6704 3d4.(b 3P).4p y 45/2 89453.029
2936.0398 Cr II 50 - 3d4.(3G).4p 45/2 69477.9002 3d4.(3G).5s f 4G7/2 103527.4212
2936.2898 Cr II 20 - 3d4.(3D).4p x 45/2 74483.9075 3d4.(3D).5s 4D5/2 108530.532
2936.93348 Cr II 105 - 3d4.(a 3F).4s a 4F5/2 31117.3254 3d4.(a 3F).4p z 45/2 65156.4895
2937.075 Cr II 9 - 3d4.(a 3F).4s a 4F9/2 31219.3322 3d4.(a 3F).4p z 47/2 65256.8513
2938.03 Cr I 10 - 3d5.(4G).4s a 3G3 24833.7957 3d5.(4F).4p u 32 58860.16
2938.2724 Cr II 15 - 3d4.(a 3P).4s c 4P3/2 55398.6704 3d4.(b 3P).4p y 43/2 89422.324
2938.83 Cr I 9 - 3d5.(4G).4s a 5G6 20519.5515 3d4.4s.5p q 55 54536.45
2939.0733 Cr II 40 - 3d4.(5D).4p z 41/2 48749.2779 3d4.(5D).5s e 6D3/2 82763.6664
2939.118 Cr II 30 - 3d4.(3H).4p y 411/2 67369.0687 3d4.(a 3F).5s f 4F9/2 101382.939
2939.44 Cr I 6 - 3d5.(4D).4s b 5D4 24282.3486 3d4.4s.5p r 54 58292.54
2939.46233 Cr II 225 - 3d4.(1F).4s d 2F7/2 50667.2252 3d4.(1F).4p u 27/2 84677.1075
2940.22593 Cr II 225 - 3d4.(3D).4s b 2D3/2 42986.5955 3d4.(3D).4p w 25/2 76987.6447
2940.27 Cr IV - - 3d3 4F7/2 556.4 3d3 2F5/2 34556.9
2940.9884 Cr II 30 - 3d4.(a 3P).4s a 2P3/2 35355.8964 3d4.(a 3P).4p 23/2 69348.1427
2941.357 Cr II 15 - 3d4.(a 3F).4s a 4F7/2 31168.5755 3d4.(a 3F).4p z 45/2 65156.4895
2941.3867 Cr II 10 - 3d4.(3G).4p y 29/2 70394.1455 3d4.(3H).4d 2G7/2 104381.8122
2941.643 Cr I 3 - 3d4.4s2 a 5D3 8095.1842 3d4.(3H).4s.4p.(3P°) z 54 42079.7263
2941.8782 Cr I 10 - 3d5.(6S).4s a 5S2 7593.1484 3d4.(5D).4s.4p.(1P°) y 53 41575.099
2941.95977 Cr II 300 - 3d4.(3D).4s b 2D5/2 42897.9553 3d4.(3D).4p w 27/2 76878.9679
2942.976 Cr II 25 - 3d4.(1I).4p 215/2 74958.851 3d4.(1I).5s 2I13/2 108928.139
2943.0383 Cr II 25 - 3d4.(3H).4p y 49/2 67353.2671 3d4.(a 3F).5s f 4F7/2 101321.812
2943.12 Cr I 1 - 3d4.4s2 a 5D4 8307.5753 3d5.(6S).5p x 74 42275.19
2943.6637 Cr II 15 - 3d4.(3G).4s b 4G5/2 33417.9808 3d4.(a 3F).4p z 23/2 67379.295
2944.95 Cr I 4 - 3d4.4s2 a 5D4 8307.5753 3d5.(6S).5p x 73 42253.966
2945.104 Cr I 4 - 3d4.4s2 a 3F4 25177.3539 3d5.(4F).4p u 33 59122.01
2945.2753 Cr II 40 - 3d4.(3H).4p y 47/2 67333.7774 3d4.(a 3F).5s f 4F5/2 101276.546
2945.7387 Cr II 15 - 3d4.(1F).4s d 2F7/2 50667.2252 3d4.(1F).4p u 25/2 84604.6448
2945.782 Cr II 9 - 3d4.(a 3F).4s b 2F5/2 35569.1826 3d4.(3G).4p 47/2 69506.0652
2946.0015 Cr II 75 - 3d4.(a 3F).4p y 49/2 67448.5405 3d4.(a 3F).5s f 4F9/2 101382.939
2946.5258 Cr II 35 - 3d4.(a 3F).4p y 47/2 67393.4495 3d4.(a 3F).5s f 4F7/2 101321.812
2946.7286 Cr II 45 - 3d4.(3G).4s b 4G5/2 33417.9808 3d4.(3H).4p y 45/2 67344.0068
2946.83073 Cr II 240 - 3d4.(3H).4s a 2H11/2 34812.9263 3d4.(3H).4p z 211/2 68737.7714
2946.9322 Cr II 30 - 3d4.(a 3P).4p y 45/2 66726.7823 3d4.(a 3P).5s f 4P5/2 100650.456
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