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
114.96 Si IIII 7 - 1s.4d 1D2 18501245 1s.8p 11 19371113
115.021 Si IIII 7 - 1s.4d 3D1 18500576 1s.8p 32 19369984
115.036 Si IIII 7 - 1s.4d 3D1 18500576 1s.8p 31 19369872
115.039 Si IIII 7 - 1s.4d 3D1 18500576 1s.8p 30 19369843
115.067 Si IIII 7 - 1s.4d 3D3 18500926 1s.8p 32 19369984
115.325 Si IIII 7 - 1s.4p 11 18502736 1s.8s 1S0 19369848
117.182 Si XI 7 - 1s2.2s.3d 1D2 2361290 1s2.2p.4d 13 3214660
117.778 Si VII 7 - 2s2.2p4 3P2 0 2p6 1S0 849057
117.86 Si V 95 - 2s2.2p6 1S0 0 2s2.2p5.3s 11 848511.2
118.339 Si VII 7 - 2s2.2p4 3P1 4030 2p6 1S0 849057
118.97 Si V 95 - 2s2.2p6 1S0 0 2s2.2p5.3s 31 840590
119.007 Si VIII 7 - 2p5 23/2 820200 2s2.2p2.(3P).3d 2D5/2 1660490
119.172 Si VIII 7 - 2p5 23/2 820200 2s2.2p2.(3P).3d 2D3/2 1659320
119.412 Si XI 7 - 1s2.2p.3s 11 2470820 1s2.2s.5d 1D2 3308260
119.663 Si XII 7 - 1s2.3s 2S1/2 2388870 1s2.4p 23/2 3224550
119.821 Si XII 7 - 1s2.3s 2S1/2 2388870 1s2.4p 21/2 3223450
119.992 Si VIII 7 - 2p5 21/2 825930 2s2.2p2.(3P).3d 2D3/2 1659320
120.158 Si XI 7 - 1s2.2s.3d 1D2 2361290 1s2.2p.4d 12 3193530
121.514 Si VII 7 - 2p6 1S0 849057 2s2.2p3.(2P°).4s 11 1672010
121.779 Si IX 7 - 2p4 1S0 819689 2s2.2p.3s 11 1640850
122.377 Si IX 7 - 2s2.2p2 3P1 2545 2p4 1S0 819689
122.784 Si VIII 7 - 2p5 23/2 820200 2s2.2p2.(3P).3d 4D1/2? 1634640
122.976 Si VIII 7 - 2p5 23/2 820200 2s2.2p2.(3P).3d 4D3/2? 1633370
123.654 Si VIII 7 - 2p5 21/2 825930 2s2.2p2.(3P).3d 4D1/2? 1634640
123.848 Si VIII 7 - 2p5 21/2 825930 2s2.2p2.(3P).3d 4D3/2? 1633370
124.426 Si IX 7 - 2p4 1S0 819689 2s2.2p.3s 31 1623380
124.494 Si XII 7 - 1s2.4p 21/2 3223450 1s2.9d 2D3/2 4026700
124.613 Si VII 7 - 2s2.2p4 1D2 46569.8 2p6 1S0 849057
124.665 Si XII 7 - 1s2.4p 23/2 3224550 1s2.9d 2D5/2 4026700
124.786 Si IIII 7 - 1s.4s 3S1 18479389 1s.7p 32 19280764
124.811 Si IIII 7 - 1s.4s 3S1 18479389 1s.7p 31 19280598
124.818 Si IIII 7 - 1s.4s 3S1 18479389 1s.7p 30 19280555
126.461 Si XII 7 - 1s2.3p 21/2 2441940 1s2.4d 2D3/2 3232700
126.594 Si IIII 7 - 1s.4s 1S0 18492532 1s.7p 11 19282456
126.796 Si XII 7 - 1s2.3p 23/2 2444330 1s2.4d 2D5/2 3233000
126.844 Si XII 7 - 1s2.3p 23/2 2444330 1s2.4d 2D3/2 3232700
127.245 Si IIII 7 - 1s.4p 30 18492307 1s.7s 3S1 19278195
127.282 Si IIII 7 - 1s.4p 31 18492537 1s.7s 3S1 19278195
127.427 Si IIII 7 - 1s.4p 32 18493430 1s.7s 3S1 19278195
127.678 Si XI 7 - 1s2.2p.3d 12 2525040 1s2.2s.5d 1D2 3308260
128.006 Si IIII 7 - 1s.4d 1D2 18501245 1s.7p 11 19282456
128.174 Si IIII 7 - 1s.4d 3D2 18500576 1s.7p 32 19280764
128.202 Si IIII 7 - 1s.4d 3D1 18500576 1s.7p 31 19280598
128.209 Si IIII 7 - 1s.4d 3D1 18500576 1s.7p 30 19280555
128.232 Si IIII 7 - 1s.4d 3D3 18500926 1s.7p 32 19280764
128.563 Si IIII 7 - 1s.4p 11 18502736 1s.7s 1S0 19280567
129.973 Si X 7 - 2s.2p.(1P°).3s 23/2 2158330 2s2.6d 2D5/2 2927720
131.447 Si XII 7 - 1s2.3d 2D3/2 2463790 1s2.4p 23/2 3224550
131.551 Si XII 7 - 1s2.3p 21/2 2441940 1s2.4s 2S1/2 3202100
131.567 Si XII 7 - 1s2.3d 2D5/2 2464480 1s2.4p 23/2 3224550
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These tables are Public Domain/CC0 (https://creativecommons.org/publicdomain/zero/1.0/).