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
2632.2378 Cr II 3 - 3d4.(a 3F).4p y 43/2 67070.4394 3d4.(a 3P).4d 4P3/2 105049.604
2632.3303 Cr II 90 - 3d4.(5D).4p z 61/2 49492.7111 3d4.(5D).4d f 6D3/2 87470.5419
2632.5063 Cr II 35 - 3d4.(a 3P).4p y 43/2 66354.757 3d4.(a 3P).4d 4D5/2 104330.05
2632.54044 Cr II 45 - 3d4.(a 3F).4p y 49/2 67448.5405 3d4.(3H).4d g 4G11/2 105423.3412
2632.73076 Cr II 30 - 3d4.(a 3F).4p y 47/2 67393.4495 3d4.(3H).4d g 4G9/2 105365.5034
2632.9811 Cr I 4 - 3d4.4s2 a 5D0 7750.7465 3d5.(4P).4p y 31 45719.2168
2633.3747 Cr II 2 - 3d4.(a 3F).4p z 27/2 68759.7991 3d4.(5D).5d 4P5/2 106722.557
2633.38 Cr I 2 - 3d4.4s2 a 5D3 8095.1842 3d5.(4G).4p y 34 46058.198
2633.51346 Cr II 40 - 3d4.(5D).4p z 61/2 49492.7111 3d4.(5D).4d f 6D1/2 87453.4861
2633.57066 Cr II 40 - 3d4.(5D).4p z 45/2 49706.2607 3d4.(5D).4d e 6F3/2 87666.2064
2633.68 Cr V - - 3p6.3d2 1D2 13188 3p6.3d2 1S0 51146.4
2633.91547 Cr II 15 - 3d4.(a 3F).4p x 41/2 67859.5593 3d4.(a 3F).4d 4F3/2 105814.5345
2634.11 Cr II 10 - 3d4.(a 3F).4p z 25/2 68583.3148 3d4.(a 3F).4d 2F5/2 106535.491
2634.24043 Cr II 150 - 3d4.(5D).4p z 63/2 49564.5038 3d4.(5D).4d f 6D5/2 87514.7986
2634.4658 Cr II 3 - 3d4.(3H).4p z 29/2 65680.0091 3d4.(3G).5s f 4G9/2 103627.036
2634.5942 Cr II 6 - 3d4.(3H).4p y 47/2 67333.7774 3d4.(3H).4d g 4G7/2 105278.978
2634.6549 Cr II 5 - 3d4.(a 3F).4p x 43/2 67870.2106 3d4.(a 3F).4d 4F3/2 105814.5345
2634.7928 Cr II 15 - 3d4.(5D).4p z 49/2 51942.664 3d4.(5D).4d f 4D7/2 89885.0091
2634.8127 Cr II 7 - 3d4.(5D).4p z 67/2 49645.8058 3d4.(5D).4d f 6D7/2 87587.8656
2635.0083 Cr II 2 - 3d4.(a 3F).4p x 45/2 67867.7867 3d4.(a 3F).4d 4F5/2 105807.021
2635.178 Cr II 20 - 3d4.(3G).4p 45/2 69477.9002 3d4.(5D).5d 6D3/2 107414.6249
2635.4562 Cr I 6 - 3d5.(4G).4s a 3G4 24897.4635 3d4.4s.4p r 35 62830.256
2635.5958 Cr II 8 - 3d4.(a 3F).4p z 27/2 68759.7991 3d4.(a 3F).4d 2F7/2 106690.583
2635.7701 Cr II 15 - 3d4.(3H).4p z 211/2 67506.089 3d4.(a 3F).4d g 4H13/2 105434.3536
2635.7713 Cr I 5 - 3d5.(4G).4s a 3G3 24833.7957 3d4.4s.4p r 34 62762.056
2635.928 Cr II 2 - 3d4.(a 3F).4p y 27/2 69903.4828 3d4.(3G).4d h 4H7/2 107829.507
2635.948 Cr II 2 - 3d4.(3H).4p y 49/2 67353.2671 3d4.(3H).4d g 4G7/2 105278.978
2635.9837 Cr II 7 - 3d4.(a 3P).4p 23/2 69348.1427 3d4.(a 3P).4d 2F5/2 107273.344
2636.1036 Cr I 3 - 3d4.4s2 a 5D1 7810.7795 3d5.(4P).4p y 32 45734.267
2636.1446 Cr II 4 - 3d4.(3G).4p 45/2 69477.9002 3d4.(3G).4d 4G5/2 107400.78
2636.15 Cr IV - - 3d3 2G7/2 15053.6 3d3 2D15/2 52976.4
2636.2389 Cr II 7 - 3d4.(3H).4p y 47/2 67333.7774 3d4.(a 3F).4d g 4H9/2 105255.3049
2636.4561 Cr II 20 - 3d4.(a 3P).4s b 4P1/2 29951.8162 3d4.(a 3F).4p x 43/2 67870.2106
2636.512 Cr II 2 - 3d4.(a 3F).4p z 411/2 65709.4418 3d4.(3G).5s f 4G9/2 103627.036
2636.5562 Cr II 4 - 3d4.(a 3F).4p x 45/2 67867.7867 3d4.(a 3F).4d 4D7/2 105784.7366
2636.7762 Cr II 3 - 3d4.(3H).4p y 47/2 67333.7774 3d4.(3H).4d g 4G5/2 105247.563
2636.9204 Cr I 3 - 3d4.4s2 a 5D1 7810.7795 3d5.(4P).4p y 30 45722.522
2637.0153 Cr II 6 - 3d4.(a 3F).4p y 29/2 70107.6226 3d4.(3G).4d h 4H11/2 108017.9816
2637.0845 Cr II 75 - 3d4.(a 3F).4p x 47/2 67875.3689 3d4.(a 3F).4d 4D7/2 105784.7366
2637.1506 Cr I 2 - 3d4.4s2 a 5D1 7810.7795 3d5.(4P).4p y 31 45719.2168
2637.1978 Cr II 15 - 3d4.(a 3P).4s b 4P1/2 29951.8162 3d4.(a 3F).4p x 41/2 67859.5593
2637.316 Cr II 15 - 3d4.(5D).4p z 63/2 49564.5038 3d4.(5D).4d f 6D3/2 87470.5419
2637.47248 Cr II 45 - 3d4.(3H).4s a 2H11/2 34812.9263 3d4.(3G).4p x 29/2 72716.7178
2637.4898 Cr II 6 - 3d4.(3H).4p y 45/2 67344.0068 3d4.(3H).4d g 4G5/2 105247.563
2637.8497 Cr II 5 - 3d4.(a 3P).4p y 41/2 66256.4419 3d4.(a 3P).4d 4D3/2 104154.804
2637.91853 Cr II 35 - 3d4.(a 3P).4p y 45/2 66726.7823 3d4.(a 3P).4d 4D7/2 104624.1636
2638.058 Cr II 2 - 3d4.(a 3P).4s b 4P5/2 30864.4328 3d4.(a 3F).4p z 27/2 68759.7991
2638.30088 Cr II 20 - 3d4.(a 3F).4p z 25/2 67387.0906 3d4.(3H).4d g 4G7/2 105278.978
2638.477 Cr II 5 - 3d4.(a 3F).4p y 49/2 67448.5405 3d4.(a 3F).4d g 4H11/2 105337.9137
2638.50325 Cr II 30 - 3d4.(5D).4p z 63/2 49564.5038 3d4.(5D).4d f 6D1/2 87453.4861
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