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
2661.72208 Cr II 195 - 3d4.(5D).4s a 6D5/2 12147.7713 3d4.(5D).4p z 45/2 49706.2607
2661.7947 Cr II 4 - 3d5 b 4F7/2 32836.6527 3d4.(3G).4p y 29/2 70394.1455
2662.0519 Cr II 5 - 3d4.(3G).4p y 29/2 70394.1455 3d4.(5D).5d 4F9/2 107947.996
2662.1685 Cr II 5 - 3d4.(a 3P).4s b 4P3/2 30307.3672 3d4.(a 3F).4p x 41/2 67859.5593
2662.38062 Cr II 25 - 3d4.(3G).4p y 211/2 70398.7981 3d4.(5D).5d 4F9/2 107947.996
2662.467 Cr II 2 - 3d4.(5D).4p z 47/2 51788.8149 3d4.(5D).4d e 4P5/2 89336.81
2662.5878 Cr II 6 - 3d4.(a 3P).4p 25/2 69954.0517 3d4.(3G).4d 4G7/2 107500.3451
2662.7105 Cr II 10 - 3d5 b 4F9/2 32854.2497 3d4.(3G).4p y 211/2 70398.7981
2663.0001 Cr II 20 - 3d4.(a 3F).4s a 4F9/2 31219.3322 3d4.(a 3F).4p z 27/2 68759.7991
2663.0407 Cr II 6 - 3d5 b 4F9/2 32854.2497 3d4.(3G).4p y 29/2 70394.1455
2663.28405 Cr II 465 - 3d4.(5D).4p z 47/2 51788.8149 3d4.(5D).4d e 4G9/2 89325.2787
2663.41915 Cr II 1500 - 3d4.(5D).4s a 6D7/2 12303.82 3d4.(5D).4p z 69/2 49838.3799
2663.54101 Cr II 45 - 3d4.(3H).4p y 45/2 67344.0068 3d4.(3H).4d 4F3/2 104876.849
2663.604 Cr II 8 - 3d4.(5D).4s a 6D3/2 12032.5447 3d4.(5D).4p z 63/2 49564.5038
2663.67433 Cr II 270 - 3d4.(5D).4s a 6D1/2 11961.7464 3d4.(5D).4p z 61/2 49492.7111
2664.2608 Cr II 20 - 3d4.(3H).4p y 47/2 67333.7774 3d4.(3H).4d 4F5/2 104856.479
2664.381 Cr II 3 - 3d4.(3G).4p x 47/2 70426.9907 3d4.(5D).5d 4F9/2 107947.996
2664.4571 Cr I 6 - 3d5.(6S).4s a 5S2 7593.1484 3d4.(3P1).4s.4p.(3P°) v 53 45113.0874
2664.5566 Cr II 15 - 3d4.(a 3F).4p y 47/2 67393.4495 3d4.(a 3P).4d 4P5/2 104911.998
2664.818 Cr I 2 - 3d4.4s2 a 3P0 23163.2205 3d5.(2D1).4p s 31 60678.06
2664.97241 Cr II 45 - 3d4.(3G).4p x 45/2 70316.8214 3d4.(3G).4d h 4H7/2 107829.507
2665.54792 Cr II 375 - 3d4.(5D).4p z 45/2 51669.406 3d4.(5D).4d e 4G7/2 89173.992
2666.01367 Cr II 2000 - 3d4.(5D).4s a 6D5/2 12147.7713 3d4.(5D).4p z 67/2 49645.8058
2666.1965 Cr II 40 - 3d4.(3G).4p x 47/2 70426.9907 3d4.(3G).4d h 4H9/2 107922.4556
2666.5515 Cr II 4 - 3d4.(a 3F).4p y 29/2 70107.6226 3d4.(a 3P).4d 2F7/2 107598.0757
2666.573 Cr II 4 - 3d4.(a 3F).4p x 47/2 67875.3689 3d4.(3H).4d g 4G9/2 105365.5034
2667.2404 Cr II 4 - 3d4.(a 3F).4p y 49/2 67448.5405 3d4.(3H).4d 4F7/2 104929.334
2667.87716 Cr II 300 - 3d4.(5D).4p z 43/2 51584.1004 3d4.(5D).4d e 4G5/2 89055.9455
2668.5054 Cr II 5 - 3d4.(a 3F).4p y 47/2 67393.4495 3d4.(3H).4d 4F5/2 104856.479
2668.70881 Cr II 870 - 3d4.(5D).4s a 6D3/2 12032.5447 3d4.(5D).4p z 61/2 49492.7111
2668.977 Cr II 15 - 3d4.(3G).4p y 29/2 70394.1455 3d4.(5D).5d 4F7/2 107850.5523
2669.3677 Cr I 80 - 3d4.4s2 a 5D0 7750.7465 3d4.(3F1).4s.4p.(3P°) x 51 45201.6676
2669.585 Cr II 10 - 3d4.(3G).4p y 211/2 70398.7981 3d4.(3G).4d g 4I13/2 107846.6647
2670.06654 Cr II 120 - 3d4.(a 3P).4s b 4P5/2 30864.4328 3d4.(a 3P).4p z 43/2 68305.5518
2670.21772 Cr II 80 - 3d5 a 2I13/2 30149.8747 3d4.(3H).4p z 213/2 67588.8727
2670.562 Cr I 8 - 3d4.4s2 a 3P2 24093.1182 3d4.(1D1).4s.4p.(3P°) t 31 61527.31
2670.6884 Cr II 6 - 3d4.(a 3P).4p y 43/2 66354.757 3d4.(a 3P).4d 4F5/2 103787.163
2670.83723 Cr II 35 - 3d4.(5D).4p z 65/2 49351.7336 3d4.(5D).4d e 6P7/2 86782.049
2671.138 Cr II 2 - 3d4.(a 3P).4p z 43/2 68305.5518 3d4.(a 3F).4d 4D5/2 105731.636
2671.1603 Cr II 4 - 3d4.(3G).4p 49/2 69498.2137 3d4.(a 3F).4d i 2G9/2 106924.0069
2671.3193 Cr II 8 - 3d4.(3G).4p x 47/2 70426.9907 3d4.(5D).5d 4F7/2 107850.5523
2671.80684 Cr II 1500 - 3d4.(5D).4s a 6D5/2 12147.7713 3d4.(5D).4p z 63/2 49564.5038
2671.8593 Cr II 65 - 3d4.(5D).4p z 41/2 48749.2779 3d4.(5D).4d e 4S3/2 86165.2692
2671.9815 Cr I 150 - 3d4.4s2 a 5D1 7810.7795 3d4.(3F1).4s.4p.(3P°) x 52 45225.0686
2672.36457 Cr II 50 - 3d5 a 2D5/2 31350.8736 3d4.(a 3F).4p z 27/2 68759.7991
2672.82781 Cr II 960 - 3d4.(5D).4s a 6D7/2 12303.82 3d4.(5D).4p z 45/2 49706.2607
2673.0046 Cr II 15 - 3d4.(3G).4p y 29/2 70394.1455 3d4.(3G).4d 4G11/2 107794.0968
2673.33837 Cr II 55 - 3d4.(3G).4p y 211/2 70398.7981 3d4.(3G).4d 4G11/2 107794.0968
2673.6538 Cr I 90 - 3d4.4s2 a 5D1 7810.7795 3d4.(3F1).4s.4p.(3P°) x 51 45201.6676
2673.96487 Cr II 40 - 3d4.(5D).4p z 45/2 51669.406 3d4.(5D).4d e 4G5/2 89055.9455
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