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
26209. Cr I - - 3d5.(6S).4d e 5D4 44050.9786 3d5.(4P).4p v 54 47866.4604
26332.32 Cr I 2 - 3d5.(6S).4d e 5D3 44068.847 3d5.(4P).4p v 54 47866.4604
26394.84 Cr I - - 3d5.(6S).4d e 5D1 44088.9776 3d5.(4G).4p u 51 47877.596
26422.23 Cr I - - 3d5.(6S).4d e 5D0 44092.9034 3d5.(4G).4p u 51 47877.596
26698.45 Cr I - - 3d5.(6S).4d e 5D3 44068.847 3d5.(4P).4p v 53 47814.3823
26785.34 Cr I 2 - 3d5.(6S).4d e 5D2 44080.9973 3d5.(4P).4p v 53 47814.3823
26901.59 Cr I - - 3d5.(6S).4d e 5D3 44068.847 3d5.(4P).4p v 52 47786.0959
26989.83 Cr I - - 3d5.(6S).4d e 5D2 44080.9973 3d5.(4P).4p v 52 47786.0959
27035.815 Cr II - - 3d4.(5D).6s 4D7/2 106275.1752 3d4.(5D).6p 45/2 109973.973
27048.07 Cr I 1 - 3d5.(6S).4d e 5D1 44088.9776 3d5.(4P).4p v 52 47786.0959
27087.79 Cr I 1 - 3d5.(6S).5s e 5S2 37883.401 3d4.(5D).4s.4p.(1P°) y 53 41575.099
27149.62 Cr I - - 3d5.(6S).4d e 5D1 44088.9776 3d5.(4P).4p v 51 47772.2702
27178.58 Cr I - - 3d5.(6S).4d e 5D0 44092.9034 3d5.(4P).4p v 51 47772.2702
27824.438 Cr I 40 - 3d5.(6S).4d e 5D4 44050.9786 3d4.(5D).4s.5p.(3P°) v 55 47644.9429
27862.262 Cr I 5 - 3d5.(6S).4d e 5D4 44050.9786 3d4.(5D).4s.5p.(3P°) v 54 47640.0627
27890.09 Cr I - - 3d5.(6S).4d e 5D4 44050.9786 3d4.(5D).4s.5p.(3P°) v 53 47636.4837
28001.675 Cr I 25 - 3d5.(6S).4d e 5D3 44068.847 3d4.(5D).4s.5p.(3P°) v 54 47640.0627
28029.758 Cr I 7 - 3d5.(6S).4d e 5D3 44068.847 3d4.(5D).4s.5p.(3P°) v 53 47636.4837
28067.58 Cr I - - 3d5.(6S).4d e 5D3 44068.847 3d4.(5D).4s.5p.(3P°) v 52 47631.6771
28125.543 Cr I 15 - 3d5.(6S).4d e 5D2 44080.9973 3d4.(5D).4s.5p.(3P°) v 53 47636.4837
28163.627 Cr I 6 - 3d5.(6S).4d e 5D2 44080.9973 3d4.(5D).4s.5p.(3P°) v 52 47631.6771
28179.54 Cr I - - 3d5.(6S).4d e 5D2 44080.9973 3d4.(5D).4s.5p.(3P°) v 51 47629.672
28227.058 Cr I 7 - 3d5.(6S).4d e 5D1 44088.9776 3d4.(5D).4s.5p.(3P°) v 52 47631.6771
28243.04 Cr I 4 - 3d5.(6S).4d e 5D1 44088.9776 3d4.(5D).4s.5p.(3P°) v 51 47629.672
28265.78 Cr I - - 3d5.(4D).4s b 5D4 24282.3486 3d4.(5D).4s.4p.(3P°) y 73 27820.1975
28274.39 Cr I 3 - 3d5.(6S).4d e 5D0 44092.9034 3d4.(5D).4s.5p.(3P°) v 51 47629.672
28364.08 Cr I - - 3d5.(6S).5s e 5S2 37883.401 3d4.(5D).4s.4p.(1P°) y 52 41408.984
29163.24 Cr I - - 3d5.(4D).4s b 5D2 24299.8419 3d4.(5D).4s.4p.(3P°) y 72 27728.811
29197.87 Cr I - - 3d5.(4D).4s b 5D3 24303.9025 3d4.(5D).4s.4p.(3P°) y 72 27728.811
30110.01 Cr I - - 3d5.(4G).4p y 33 46000.4213 3d5.(6S).7s g 5S2 49321.573
30110.03 Cr II - - 3d4.(5D).5d 4F9/2 107947.996 3d4.(5D).6p 47/2 111269.149
31037. Cr X - - 3s2.3p3 21/2 63935 3s2.3p3 23/2 67157
31222.47 Cr I - - 3d5.(6S).5s e 5S2 37883.401 3d4.(5D).4s.4p.(1P°) y 53 41086.218
31432.08 Cr I 1 - 3d5.(2D3).4s b 3D3 31008.9708 3d4.(5D).4s.4p.(3P°) z 32 34190.432
31619.29 Cr I 2 - 3d4.(5D).4s.4p.(1P°) x 51 40930.2744 3d5.(6S).4d e 5D0 44092.9034
31623.81 Cr I - - 3d5.(2D3).4s b 3D2 31028.259 3d4.(5D).4s.4p.(3P°) z 32 34190.432
31646.121 Cr I 50 - 3d5.(6S).5s e 5S2 37883.401 3d4.(5D).4s.4p.(1P°) x 53 41043.3464
31658.6 Cr I 5 - 3d4.(5D).4s.4p.(1P°) x 51 40930.2744 3d5.(6S).4d e 5D1 44088.9776
31738.77 Cr I 4 - 3d4.(5D).4s.4p.(1P°) x 51 40930.2744 3d5.(6S).4d e 5D2 44080.9973
32074.83 Cr I 1 - 3d5.(4G).4p u 52 47917.9197 3d5.(6S).8s h 5S2 51035.63
32157.2 Cr I - - 3d4.(5D).4s.4p.(1P°) y 52 40971.2599 3d5.(6S).4d e 5D2 44080.9973
32193.84 Cr I - - 3d4.(5D).4s.4p.(1P°) x 52 40982.7898 3d5.(6S).4d e 5D1 44088.9776
32264.43 Cr I 15 - 3d5.(6S).5s e 5S2 37883.401 3d4.(5D).4s.4p.(1P°) x 52 40982.7898
32269.29 Cr I - - 3d5.(2F1).4s b 3F4 33113.212 3d4.(5D).4s.4p.(3P°) z 34 36212.1339
32276.75 Cr I 3 - 3d4.(5D).4s.4p.(1P°) x 52 40982.7898 3d5.(6S).4d e 5D2 44080.9973
32283.3 Cr I - - 3d4.(5D).4s.4p.(1P°) y 52 40971.2599 3d5.(6S).4d e 5D3 44068.847
32403.83 Cr I 5 - 3d4.(5D).4s.4p.(1P°) x 52 40982.7898 3d5.(6S).4d e 5D3 44068.847
32820.534 Cr I 25 - 3d5.(6S).5s e 5S2 37883.401 3d4.(5D).4s.4p.(1P°) x 51 40930.2744
32920.21 Cr I - - 3d4.(5D).4s.4p.(1P°) x 53 41043.3464 3d5.(6S).4d e 5D2 44080.9973
33052.41 Cr I 8 - 3d4.(5D).4s.4p.(1P°) x 53 41043.3464 3d5.(6S).4d e 5D3 44068.847
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