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
181.646 Fe VII - - 3p6.3d2 3F3 1051.5 3p5.(2P°).3d3.(2F) 33 551568
182.071 Fe VII - - 3p6.3d2 3F4 2331.5 3p5.(2P°).3d3.(2F) 33 551568
182.173 Fe XI - - 3s2.3p4 3P1 12667.9 3s2.3p3.(4S°).3d 32 561610
182.221 Fe VII - - 3p6.3d2 1D2 17475.5 3p5.(2P°).3d3.(4F) 33 566256
182.31 Fe X - - 3s2.3p5 21/2 15683.1 3s2.3p4.(3P).3d 2P3/2 564198
182.74 Fe VII - - 3p6.3d2 3F3 1051.5 3p5.(2P°).3d3.(2F) 32 548274
183.539 Fe VII - - 3p6.3d2 3P1 20430.1 3p5.(2P°).3d3.(4P) 32 565275
183.684 Fe XIV 1 - 3s.3p2 2D3/2 299242 3s.3p.(1P°).3d 23/2 843656
183.825 Fe VII - - 3p6.3d2 3P2 21278.6 3p5.(2P°).3d3.(4P) 32 565275
184.114 Fe VII - - 3p6.3d2 3P2 21278.6 3p5.(2P°).3d3.(4F) 32 564425
184.345 Fe XXII 1 - 2s.2p2 2P1/2 853650 2p3 23/2 1396110
184.41 Fe XI 1 - 3s2.3p4 1S0 80814.7 3s2.3p3.(2P°).3d 11 623080
184.434 Fe XVI 1 - 2p6.5f 25/2 2818600 2p6.7d 2D5/2 3360800
184.438 Fe XIV 1 - 3s.3p2 2D5/2 301469 3s.3p.(1P°).3d 23/2 843656
184.536 Fe XVI 1 - 2p6.5f 25/2 2818600 2p6.7d 2D3/2 3360500
184.542 Fe X - - 3s2.3p5 23/2 0 3s2.3p4.(1D).3d 2S1/2 541879
184.661 Fe XIV 1 - 3s.3p2 2D3/2 299242 3s.3p.(1P°).3d 23/2 840775
184.752 Fe VII - - 3p6.3d2 3P0 20040.3 3p5.(2P°).3d3.(4P) 31 561303
184.8 Fe XI - - 3s2.3p4 1D2 37743.6 3s2.3p3.(2D°).3d 12 578860
184.886 Fe VII - - 3p6.3d2 3P1 20430.1 3p5.(2P°).3d3.(4P) 31 561303
185.099 Fe XIV 1 - 3s.3p2 2D3/2 299242 3s.3p.(1P°).3d 21/2 839492
185.176 Fe VII - - 3p6.3d2 3P2 21278.6 3p5.(2P°).3d3.(4P) 31 561303
185.213 Fe VIII - - 3p6.3d 2D5/2 1836 3p5.(2P°).3d2.(3F) 27/2 541755
185.423 Fe XIV 1 - 3s.3p2 2D5/2 301469 3s.3p.(1P°).3d 23/2 840775
185.547 Fe VII - - 3p6.3d2 1D2 17475.5 3p5.(2P°).3d3.(2G) 13 556422
185.767 Fe IIII 1 - 3s2.3p2 3P2 18561 3s2.3p.3d 13 556870
186.123 Fe XVI 1 - 2p6.4d 2D3/2 2124720 2p6.5s 2S1/2 2662000
186.498 Fe XVI 1 - 2p6.4f 25/2 2184960 2p6.5p 23/2 2721160
186.51 Fe XII 1 - 3s2.3p3 23/2 41566 3s2.3p2.(3P).3d 2P3/2 577740
186.553 Fe XVI 1 - 2p6.4d 2D5/2 2125960 2p6.5s 2S1/2 2662000
186.601 Fe VIII - - 3p6.3d 2D3/2 0 3p5.(2P°).3d2.(3F) 25/2 535909
186.654 Fe XVI 1 - 2p6.4f 27/2 2185410 2p6.5p 23/2 2721160
186.657 Fe VII - - 3p6.3d2 1D2 17475.5 3p5.(2P°).3d3.(2F) 12 553220
186.856 Fe XII 1 - 3s2.3p3 23/2 41566 3s2.3p2.(3P).3d 2F5/2 576740
186.88 Fe XII - - 3s2.3p3 25/2 46075 3s2.3p2.(3P).3d 2F7/2 581180
186.933 Fe XVI 1 - 2p6.5d 2D3/2 2788050 2p6.7s 2S1/2 3323000
187.129 Fe XVI 1 - 2p6.5d 2D5/2 2788610 2p6.7s 2S1/2 3323000
187.235 Fe VII - - 3p6.3d2 1D2 17475.5 3p5.(2P°).3d3.(2F) 33 551568
187.237 Fe VIII - - 3p6.3d 2D5/2 1836 3p5.(2P°).3d2.(3F) 25/2 535909
187.446 Fe XI 1 - 3s2.3p4 3P2 0 3s2.3p3.(2D°).3d 11 533450
187.692 Fe VII - - 3p6.3d2 3P1 20430.1 3p5.(2P°).3d3.(2F) 12 553220
187.695 Fe XXI 1 - 2s2.2p2 1D2 244561 2s.2p3 32 777340
187.896 Fe XVI 1 - 2p6.4f 25/2 2184960 2p6.5p 21/2 2717170
187.924 Fe XXI 1 - 2s2.2p2 1D2 244561 2s.2p3 31 776690
187.99 Fe VII - - 3p6.3d2 3P2 21278.6 3p5.(2P°).3d3.(2F) 12 553220
188.09 Fe XII 1 - 3s2.3p3 25/2 46075 3s2.3p2.(3P).3d 2P3/2 577740
188.125 Fe VII - - 3p6.3d2 1S0 67078.3 3p5.(2P°).3d3.(2P) 11 598638
188.216 Fe XII - - 3s2.3p3 21/2 74109 3s2.3p2.(3P).3d 2D3/2 605480
188.219 Fe XI - - 3s2.3p4 3P2 0 3s2.3p3.(2D°).3d 32 531290
188.396 Fe VII - - 3p6.3d2 1D2 17475.5 3p5.(2P°).3d3.(2F) 32 548274
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