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
77.692 Mg VIII - - 2s.2p2 2P3/2 320723 2s.2p.(1P°).3d 23/2 1607850
77.737 Mg VIII 20 - 2p3 25/2 465745 2p2.(1D).3d 2F7/2 1752130
77.866 Mg XI - - 1s.3s 1S0 12718304 1s.8p 11 14002566
78.006 Mg VIII - - 2s.2p2 2D3/2 232307 2s.2p.(3P°).3d 21/2 1514260
78.075 Mg VIII - - 2s.2p2 2D5/2 232274 2s.2p.(3P°).3d 23/2 1513100
78.077 Mg VIII - - 2s.2p2 2D3/2 232307 2s.2p.(3P°).3d 23/2 1513100
78.238 Mg VI - - 2s2.2p3 25/2 55356 2s2.2p2.(1S).4d 2D3/2 1333500
78.239 Mg VI - - 2s2.2p3 23/2 55372.8 2s2.2p2.(1S).4d 2D5/2 1333500
78.376 Mg VII - - 2s2.2p2 3P0 0 2s.2p2.(4P).3p 3P°?1 1276500
78.405 Mg VII - - 2s2.2p2 3P1 1107 2s.2p2.(4P).3p 3P°?2 1276500
78.407 Mg VII - - 2s2.2p2 3P1 1107 2s.2p2.(4P).3p 3P°?1 1276500
78.446 Mg VIII 20 - 2s.2p2 2D5/2 232274 2s.2p.(3P°).3d 27/2 1507040
78.519 Mg VII - - 2s2.2p2 3P2 2924 2s.2p2.(4P).3p 3P°?1 1276500
78.521 Mg VII 7 - 2s2.2p2 3P2 2924 2s.2p2.(4P).3p 3P°?2 1276500
78.572 Mg VIII - - 2s.2p2 2D5/2 232274 2s.2p.(3P°).3d 25/2 1504990
78.574 Mg VIII 20 - 2s.2p2 2D3/2 232307 2s.2p.(3P°).3d 25/2 1504990
78.848 Mg XI - - 1s.3d 1D2 12734298 1s.8p 11 14002566
78.855 Mg VIII - - 2p3 25/2 465745 2p2.(1D).3d 2D5/2 1733900
78.859 Mg VIII - - 2p3 23/2 465818 2p2.(1D).3d 2D5/2 1733900
79.131 Mg VII 15 - 2s2.2p2 3P1 1107 2s.2p2.(4P).3p 3D°?2 1264810
79.168 Mg VII 15 - 2s2.2p2 3P2 2924 2s.2p2.(4P).3p 3D°?3 1266060
79.246 Mg VII - - 2s2.2p2 3P2 2924 2s.2p2.(4P).3p 3D°?2 1264810
79.317 Mg IX - - 1s2.2s.2p 11 271687 1s2.2s.3s 3S1 1532450
79.695 Mg VIII 7 - 2s.2p2 2D5/2 232274 2s.2p.(1P°).3s 23/2 1486970
79.703 Mg VIII - - 2s.2p2 2D3/2 232307 2s.2p.(1P°).3s 21/2 1486970
79.817 Mg VI 7 - 2s2.2p3 43/2 0 2s2.2p2.(3P).4d 4P1/2 1252870
79.83 Mg VI 15 - 2s2.2p3 43/2 0 2s2.2p2.(3P).4d 4P3/2 1252660
79.857 Mg VI 15 - 2s2.2p3 43/2 0 2s2.2p2.(3P).4d 4P5/2 1252240
80.027 Mg VI - - 2s2.2p3 21/2 83920 2s2.2p2.(1S).4d 2D3/2 1333500
80.032 Mg VI 7 - 2s2.2p3 43/2 0 2s2.2p2.(3P).4d 4D1/2 1249500
80.034 Mg VI - - 2s2.2p3 23/2 84028.4 2s2.2p2.(1S).4d 2D3/2 1333500
80.075 Mg VI 7 - 2s2.2p3 43/2 0 2s2.2p2.(3P).4d 4D5/2 1248830
80.229 Mg VIII 15 - 2s.2p2 2D5/2 232274 2s.2p.(3P°).3d 25/2 1478690
80.232 Mg VIII - - 2s.2p2 2D3/2 232307 2s.2p.(3P°).3d 25/2 1478690
80.253 Mg VIII - - 2s.2p2 2D5/2 232274 2s.2p.(3P°).3d 23/2 1478340
80.255 Mg VIII 15 - 2s.2p2 2D3/2 232307 2s.2p.(3P°).3d 23/2 1478340
80.428 Mg IX 3 - 1s2.2p2 1S0 499633 1s2.2p.3s 11 1743040
80.563 Mg VI 3 - 2s2.2p3 23/2 55372.8 2s2.2p2.(1D).4d 2S1/2 1296520
80.724 Mg VI - - 2s2.2p3 25/2 55356 2s2.2p2.(1D).4d 2P3/2 1294150
80.725 Mg VI - - 2s2.2p3 23/2 55372.8 2s2.2p2.(1D).4d 2P1/2 1294150
80.806 Mg VIII - - 2p3 25/2 465745 2p2.(3P).3d 2D5/2 1703280
80.811 Mg VIII - - 2p3 23/2 465818 2p2.(3P).3d 2D5/2 1703280
80.889 Mg VIII 3 - 2p3 25/2 465745 2p2.(3P).3d 2F7/2 1702010
80.93 Mg VI - - 2s2.2p3 25/2 55356 2s2.2p2.(1D).4d 2D3/2 1290990
80.931 Mg VI - - 2s2.2p3 23/2 55372.8 2s2.2p2.(1D).4d 2D5/2 1290990
80.951 Mg VII - - 2s2.2p2 3P0 0 2s.2p2.(4P).3p 3S°?1? 1235310
81.024 Mg VII - - 2s2.2p2 3P1 1107 2s.2p2.(4P).3p 3S°?1? 1235310
81.106 Mg VI - - 2s2.2p3 25/2 55356 2s2.2p2.(1D).4d 2F5/2 1288310
81.107 Mg VI - - 2s2.2p3 23/2 55372.8 2s2.2p2.(1D).4d 2F5/2 1288310
81.143 Mg VII - - 2s2.2p2 3P2 2924 2s.2p2.(4P).3p 3S°?1? 1235310
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