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
4153.8134 Cr I 50 7 3d5.(4G).4s a 5G5 20523.8999 3d4.(3F1).4s.4p.(3P°) y 55 44591.3768
4154.17 Cr I 2 - 3d5.(2I).4s a 3I5 31055.2777 3d5.(4G).5p u 34 55120.646
4157.25 Cr I 2 - 3d5.(2F1).4s b 3F2 33039.969 3d4.(1S1).4s.4p.(3P°) u 32 57087.645
4158.89 Cr I 20 3 3d5.(2F2).4s d 3F4 36577.6545 3d5.(4F).4p s 33 60615.666
4160.03 Cr I 1 - 3d5.(4D).4s b 5D2 24299.8419 3d4.(3P1).4s.4p.(3P°) x 31 48331.242
4160.61 Cr I 5 1 3d5.(4D).4s b 5D4 24282.3486 3d4.(3H).4s.4p.(3P°) y 35 48310.35
4160.82 Cr I 2 - 3d5.(2F1).4s b 3F3 33060.661 3d4.(1S1).4s.4p.(3P°) u 32 57087.645
4161.4145 Cr I 55 9 3d5.(2H).4s b 3H6 35933.906 3d4.(3H).4s.4p.(1P°) w 37 59957.4238
4161.78 Cr I 8 1 3d4.(5D).4s.4p.(3P°) z 53 30965.3799 3d4.4s.5s g 5D3 54986.82
4162.48 Cr I 4 1 3d4.(5D).4s.4p.(3P°) z 51 30787.2817 3d4.4s.5s e 3D1 54804.63
4163.15 Cr I 4 1 3d5.(4G).4s a 5G3 20520.9029 3d4.(3F1).4s.4p.(3P°) y 54 44534.429
4163.6187 Cr I 120 18 3d5.(4G).4s a 5G4 20523.629 3d4.(3F1).4s.4p.(3P°) y 54 44534.429
4163.91 Cr I 8 1 3d4.(5D).4s.4p.(3P°) z 53 30965.3799 3d4.4s.5s e 3D2 54974.566
4165.5149 Cr I 95 17 3d5.(2H).4s b 3H5 35884.255 3d4.(3H).4s.4p.(1P°) w 36 59884.123
4166.44 Cr I 1 - 3d5.(4G).4s a 5G6 20519.5515 3d4.(3H).4s.4p.(3P°) z 57 44514.35
4168.309 Cr I 10 2 3d5.(2D3).4s b 3D3 31008.9708 3d5.(2D1).4p v 32 54992.79
4169.841 Cr I 100 18 3d5.(2F1).4s b 3F4 33113.212 3d4.(3F1).4s.4p.(1P°) u 35 57088.25
4170.214 Cr I 85 16 3d5.(2F1).4s b 3F3 33060.661 3d4.(3F1).4s.4p.(1P°) u 34 57033.52
4170.75 Cr I 7 1 3d5.(4D).4s b 5D4 24282.3486 3d4.(3F1).4s.4p.(3P°) 33 48251.933
4171.676 Cr I 90 16 3d5.(2D3).4s b 3D2 31028.259 3d5.(2D1).4p v 32 54992.79
4171.9104 Cr II 8 1 3d5 b 4D3/2 25042.7595 3d4.(5D).4p z 43/2 49005.8471
4172.517 Cr I 15 3 3d5.(2F2).4s d 3F2 36558.446 3d5.(2G1).4p s 33 60518.074
4172.6003 Cr II 8 2 3d5 b 4D5/2 25046.7144 3d4.(5D).4p z 43/2 49005.8471
4172.7677 Cr I 45 8 3d4.4s2 a 1G4 31986.786 3d5.(2I).4p y 15 55944.942
4173.877 Cr I 8 2 3d5.(2F2).4s d 3F3 36552.1351 3d5.(2G1).4p s 34 60503.911
4174.159 Cr I 4 1 3d5.(2H).4s b 3H6 35933.906 3d4.(3H).4s.4p.(1P°) w 36 59884.123
4174.96 Cr I 15 2 3d5.(2F1).4s b 3F2 33039.969 3d4.(3F1).4s.4p.(1P°) 33 56985.65
4175.235 Cr I 40 8 3d5.(2D3).4s b 3D1 31048.7488 3d5.(2D1).4p v 32 54992.79
4175.9493 Cr I 55 11 3d4.4s2 a 3H6 24200.198 3d4.(3G).4s.4p.(3P°) x 57 48140.101
4176.6688 Cr I 20 4 3d5.(2H).4s b 3H4 35870.458 3d4.(3H).4s.4p.(1P°) w 35 59806.238
4177.166 Cr I 5 1 3d5.(4D).4s b 5D0 24277.0546 3d4.(3F1).4s.4p.(3P°) 31 48210.018
4177.46 Cr I 5 1 3d5.(4D).4s b 5D1 24286.5418 3d4.(3F1).4s.4p.(3P°) 32 48217.842
4177.84 Cr I 55 12 3d4.4s2 a 1G4 31986.786 3d4.(1I).4s.4p.(3P°) u 34 55915.49
4177.98 Cr I 9 2 3d5.(2D3).4s b 3D2 31028.259 3d4.(3D).4s.4p.(3P°) v 31 54956.44
4178.07 Cr I 30 7 3d5.(2G2).4s c 3G5 37233.423 3d5.(2H).4p r 35 61161.314
4178.36 Cr I 2 1 3d5.(2F2).4s d 3F4 36577.6545 3d5.(2G1).4p s 34 60503.911
4178.52 Cr I 5 1 3d5.(2F1).4s b 3F3 33060.661 3d4.(3F1).4s.4p.(1P°) 33 56985.65
4178.78 Cr I 5 1 3d5.(4D).4s b 5D1 24286.5418 3d4.(3F1).4s.4p.(3P°) 31 48210.018
4179.0362 Cr I 10 2 3d5.(2I).4s a 3I7 31047.9572 3d5.(2I).4p z 17 54970.178
4179.2558 Cr I 135 30 3d5.(2I).4s a 3I6 31049.2155 3d5.(2I).4p z 17 54970.178
4179.42 Cr I 25 5 3d5.(2F1).4s b 3F4 33113.212 3d4.(3F1).4s.4p.(1P°) u 34 57033.52
4179.421 Cr II 10 2 3d4.(a 3P).4s b 4P5/2 30864.4328 3d4.(5D).4p z 47/2 54784.4497
4179.78 Cr I 35 7 3d5.(4D).4s b 5D2 24299.8419 3d4.(3F1).4s.4p.(3P°) 32 48217.842
4180.52 Cr I 10 2 3d5.(4D).4s b 5D3 24303.9025 3d4.(3F1).4s.4p.(3P°) 32 48217.842
4181.54 Cr I 5 1 3d5.(2D3).4s b 3D1 31048.7488 3d4.(3D).4s.4p.(3P°) v 31 54956.44
4183. Cr IIIII 1 - 1s.4p 31 56684700 1s.4d 3D1 56708600
4183.071 Cr I 40 8 3d4.4s2 a 3F2 24940.594 3d4.(3P1).4s.4p.(3P°) x 31 48839.778
4184.662 Cr I 30 6 3d5.(2F2).4s d 3F4 36577.6545 3d5.(2G1).4p s 35 60467.918
4185.04 Cr I 20 4 3d4.4s2 a 1G4 31986.786 3d4.(1I).4s.4p.(3P°) u 35 55874.838
4185.3454 Cr I 45 11 3d4.4s2 a 3H5 24056.0404 3d4.(3G).4s.4p.(3P°) x 56 47942.199
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