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
2567.31371 Cr II 60 - 3d4.(5D).4p z 45/2 51669.406 3d4.(5D).4d e 4F5/2 90608.9577
2567.3462 Cr II 8 - 3d4.(a 3F).4s a 4F7/2 31168.5755 3d4.(a 3F).4p y 29/2 70107.6226
2567.48197 Cr II 90 - 3d4.(5D).4p z 47/2 51788.8149 3d4.(5D).4d e 4F7/2 90725.8123
2567.5975 Cr II 10 - 3d4.(a 1D).4s c 2D3/2 45669.3981 3d4.(1F).4p u 25/2 84604.6448
2567.7068 Cr II 15 - 3d4.(3G).4p y 411/2 69170.3527 3d4.(3G).4d h 4H13/2 108103.9536
2567.722 Cr II 3 - 3d4.(a 3F).4p z 25/2 68583.3148 3d4.(5D).5d 4F3/2 107516.7091
2567.813 Cr II 15 - 3d4.(a 3F).4s d 4F3/2 54868.497 3d4.(b 3F).4p t 41/2 93800.478
2567.9363 Cr II 45 - 3d4.(3G).4p y 49/2 68992.3469 3d4.(3G).4d h 4H9/2 107922.4556
2568.04844 Cr II 45 - 3d4.(5D).4p z 43/2 51584.1004 3d4.(5D).4d e 4F3/2 90512.5109
2568.0995 Cr I 20 - 3d4.4s2 a 5D0 7750.7465 3d4.(3G).4s.4p.(3P°) w 51 46678.375
2568.31501 Cr II 65 - 3d4.(3H).4p y 411/2 67369.0687 3d4.(a 3F).4d 4G11/2 106293.438
2568.4807 Cr II 255 - 3d4.(3H).4p z 415/2 65812.6491 3d4.(3H).4d a 4K17/2 104734.5083
2568.5251 Cr I 10 - 3d4.4s2 a 5D4 8307.5753 3d4.(3H).4s.4p.(3P°) x 55 47228.7599
2568.6495 Cr I 7 - 3d4.4s2 a 5D2 7927.441 3d4.(3H).4s.4p.(3P°) z 33 46846.748
2568.8058 Cr II 2 - 3d4.(5D).4p z 41/2 48749.2779 3d4.(5D).4d e 6F3/2 87666.2064
2568.83 Cr IV - - 3d3 4P1/2 14059.9 3d3 2D15/2 52976.4
2569.1741 Cr II 4 - 3d4.(a 3F).4p y 45/2 67012.0754 3d4.(a 3F).4d 4G5/2 105923.4402
2569.37587 Cr II 150 - 3d4.(5D).4p z 49/2 51942.664 3d4.(5D).4d e 4F9/2 90850.9636
2569.8263 Cr II 8 - 3d4.(a 3F).4s d 4F3/2 54868.497 3d4.(b 3F).4p t 43/2 93769.976
2570.17 Cr I - - 3d4.4s2 a 3H4 23933.8561 3d4.4s.4p r 35 62830.256
2570.4118 Cr II 3 - 3d4.(a 3F).4s d 4F5/2 54883.481 3d4.(5D).5p 65/2 93776.125
2570.7079 Cr II 15 - 3d4.(a 3F).4s d 4F7/2 54887.9858 3d4.(5D).5p 65/2 93776.125
2570.8168 Cr II 30 - 3d4.(a 3F).4s d 4F5/2 54883.481 3d4.(b 3F).4p t 43/2 93769.976
2571.06491 Cr II 30 - 3d4.(5D).4p z 67/2 48632.059 3d4.(5D).4d f 6D5/2 87514.7986
2571.1 Cr I 3 - 3d4.4s2 a 5D4 8307.5753 3d4.(3H).4s.4p.(3P°) x 54 47189.911
2571.7424 Cr I 80 - 3d4.4s2 a 5D3 8095.1842 3d5.(4P).4p u 52 46967.6827
2571.78303 Cr II 95 - 3d4.(3H).4s a 4H11/2 30298.4679 3d4.(3G).4p y 411/2 69170.3527
2572.0675 Cr I 15 - 3d4.4s2 a 5D1 7810.7795 3d4.(3G).4s.4p.(3P°) w 51 46678.375
2572.1121 Cr II 20 - 3d4.(a 3F).4s b 2F5/2 35569.1826 3d4.(a 1G).4p x 25/2 74436.1098
2572.1469 Cr I 50 - 3d4.4s2 a 5D1 7810.7795 3d4.(3G).4s.4p.(3P°) w 52 46677.1634
2572.34 Cr II 95 - 3d4.(3G).4p y 47/2 68843.2727 3d4.(3G).4d g 4I9/2 107706.7413
2572.8461 Cr II 10 - 3d4.(3D).4p y 21/2 74853.855 3d4.(3D).4d 4P3/2 113709.676
2572.915 Cr II 15 - 3d4.(a 3F).4p x 45/2 67867.7867 3d4.(5D).5d 4P5/2 106722.557
2572.942 Cr II 2 - 3d4.(3H).4p z 27/2 65542.8987 3d4.(a 3P).4d 4F9/2 104397.2285
2573.0302 Cr II 10 - 3d4.(a 3F).4p y 43/2 67070.4394 3d4.(a 3F).4d 4G5/2 105923.4402
2573.0795 Cr II 4 - 3d4.(3H).4p z 29/2 68476.8759 3d4.(a 3F).4d 2H11/2 107329.1472
2573.38886 Cr II 55 - 3d4.(3G).4p y 411/2 69170.3527 3d4.(3G).4d h 4H11/2 108017.9816
2573.418 Cr II 55 - 3d4.(a 3F).4p x 47/2 67875.3689 3d4.(5D).5d 4P5/2 106722.557
2573.53037 Cr II 35 - 3d5 b 2H9/2 35610.3087 3d4.(a 1G).4p x 29/2 74455.8028
2573.5453 Cr II 35 - 3d4.(5D).4p z 41/2 48749.2779 3d4.(5D).4d e 6F1/2 87594.5655
2573.56998 Cr II 50 - 3d4.(a 3F).4p y 49/2 67448.5405 3d4.(a 3F).4d 4G11/2 106293.438
2573.6479 Cr II 20 - 3d4.(3H).4p z 29/2 65680.0091 3d4.(3H).4d 2G9/2 104523.7299
2573.6891 Cr II 15 - 3d4.(5D).4p z 45/2 51669.406 3d4.(5D).4d e 4F3/2 90512.5109
2573.96634 Cr II 25 - 3d4.(3H).4p z 27/2 65542.8987 3d4.(3H).4d 2G7/2 104381.8122
2574.0081 Cr II 6 - 3d4.(a 3F).4p z 27/2 68759.7991 3d4.(a 3P).4d 2F7/2 107598.0757
2574.0404 Cr II 3 - 3d4.(a 3F).4p z 27/2 68759.7991 3d4.(5D).5d 4D5/2 107597.6073
2574.084 Cr II 2 - 3d4.(3G).4p y 49/2 68992.3469 3d4.(3G).4d h 4H7/2 107829.507
2574.1853 Cr II 6 - 3d4.(3H).4s a 4H7/2 30156.734 3d4.(3G).4p y 49/2 68992.3469
2574.29916 Cr II 40 - 3d4.(3G).4p y 211/2 70398.7981 3d4.(3G).4d 2I13/2 109232.693
2574.6772 Cr I 5 - 3d4.4s2 a 3H4 23933.8561 3d4.4s.4p r 34 62762.056
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