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
4.7759 Kr XXVI - - 3s 2S1/2 0 2p5.(2P°3/2).3s.6d (2,5/2)°1/2 20938500
4.77681 Rb XXXVII - - 2p 23/2 115233900 3d 2D3/2 136168354
4.7787 S XV - - 1s.2p 31 19737521 2p2 3P0 40663600
4.7798 S XV - - 1s.2p 32 19750573 2p2 3P1 40671900
4.7802 Sr XXXVII - - 1s.2p 11 118316440 1s.3d 3D1 139235920
4.7809 Sr XXXVII - - 1s.2p 11 118316440 1s.3d 3D2 139233000
4.78347 Ga XXX 3 - 1s.2p 32 77490090 1s.5s 3S1 98395400
4.784 S XV 55 - 1s.2p 11 19846285 2p2 1D2 40745200
4.7989 S XV - - 1s.2p 11 19846285 2p2 3P2 40684300
4.8044 Mo IIIIII - - 2s2.2p6 1S0 0 2s2.2p5.3d 31 20814000
4.8071 S XV - - 1s.2s 1S0 19745473 2s.2p 31 40548200
4.809 Kr XXVII - - 2s2.2p6 1S0 0 2s2.2p5.(2P°1/2).5d (1/2,3/2)°1 20794300
4.8175 Sr XXXVII - - 1s.2p 32 118116410 1s.3s 3S1 138874000
4.8179 Sr XXXV - - 2s2 1S0 0 2s.3p 31 20756000
4.81802 Ga XXX 3 - 1s.2p 11 77657700 1s.5s 1S0 98413100
4.82474 Rb XXXVII - - 2p 23/2 115233900 3s 2S1/2 135960400
4.8261 Sr XXXVI - - 2p 21/2 613400 3d 2D3/2 21334200
4.839 S XV - - 1s.2p 11 19846285 2s2 1S0 40511800
4.839 Sr XXXVII - - 1s.2p 11 118316440 1s.3s 1S0 138982000
4.8516 Mo IIIIII - - 2s2.2p6 1S0 0 2s2.2p5.3d 31 20612000
4.8564 W XLVII - - 3p6.3d10 1S0 0 3p5.3d10.4f (3/2,7/2)2 20591000
4.8591 Sr XXXV - - 2s2 1S0 0 2s.3p 11 20580000
4.8644 Sr XXXVII - - 1s.2p 11 118316440 1s.3s 3S1 138874000
4.881 W XLVI 7 - 3d10.4p 23/2 1604210 3p5.3d10.4p (3/2,3/2)3.4f7/2 (3,7/2)°5/2 22092000
4.89156 Kr XXXVI - - 2s 2S1/2 108328400 3p 23/2 128771760
4.8967 Kr XXVI - - 3s 2S1/2 0 2p5.(2P°1/2).3s.5d (1,3/2)°1/2 20421900
4.9123 Kr XXVII - - 2s2.2p6 1S0 0 2s2.2p5.(2P°3/2).5d (3/2,5/2)°1 20357100
4.9126 Ga XXIX 3 - 1s2.2s 2S1/2 0 1s2.5p 23/2 20355690
4.9169 Ga XXIX 3 - 1s2.2s 2S1/2 0 1s2.5p 21/2 20338120
4.9299 Sr XXXVI - - 2p 21/2 613400 3s 2S1/2 20897800
4.9351 Rb IIVIII - - 2s2.2p6 1S0 0 2s2.2p5.4d (1/2,3/2)°1 20263000
4.9574 Ga XXXI 3 - 2s 2S1/2 79994296 4p 23/2 100166172
4.9585 Kr XXVII - - 2s2.2p6 1S0 0 2s.2p6.4p (1/2,3/2)°1 20167400
4.9647 Kr XXIX - - 2s2.2p4 3P2 0 2s2.2p3.(4S°3/2).4d (3/2,5/2)°3 20142200
4.9682 Kr XXVII - - 2s2.2p6 1S0 0 2s.2p6.4p (1/2,1/2)°1 20128000
4.9696 Sr XXXVI - - 2p 23/2 1273900 3d 2D5/2 21396300
4.9726 Kr XXVII - - 2s2.2p6 1S0 0 2s2.2p5.(2P°3/2).5s (3/2,1/2)°1 20110200
4.9828 Mo IIIIII - - 2s2.2p6 1S0 0 2s2.2p5.3s 11 20069000
4.9829 Kr XXV - - 3s2 1S0 0 2p5.3s2.5d (1/2,3/2)°1 20068600
4.985 Sr XXXVI - - 2p 23/2 1273900 3d 2D3/2 21334200
4.9996 Kr XXVI - - 3s 2S1/2 0 2p5.(2P°3/2).3s.5d (1,5/2)°3/2 20001600
5.0036 Kr XXVI - - 3s 2S1/2 0 2p5.(2P°3/2).3s.5d (1,3/2)°1/2 19985600
5.0263 Kr XXIX - - 2s.2p5 32 1674650 2s.2p4.(3P2).4d (5/2,5/2)3 21570000
5.0278 Kr XXVI - - 3s 2S1/2 0 2s.3s.(3S1).4p (1,3/2)°3/2 19889400
5.0288 Ga XXIX 3 - 1s2.2p 21/2 480960 1s2.5d 2D3/2 20366460
5.0312 Kr XXXVI - - 2p 23/2 108956890 3d 2D5/2 128832870
5.03866 S XV 2000 - 1s2 1S0 0 1s.2p 11 19846285
5.03901 Ga XXXI 3 - 2p 23/2 80335139 4d 2D5/2 100180318.2
5.0432 Ga XXIX 3 - 1s2.2p 21/2 480960 1s2.5s 2S1/2 20309590
5.0472 S XIV - - 1s2.3p 23/2 3286550 1s.2p.(1P°).3p 2D5/2 23096000
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