IXAS X-ray Data for the Elements

Select Element for X-ray Properties

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 Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra Ac
Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
Th Pa U Np Pu Am Cm Bk Cf



Atomic Data for Co
 Property     Value 
  Atomic Number:   27
  Atomic Mass:   58.9332
  Density (gm / cm^3):   8.9
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X-ray absorption edges for Co
  Edge     Energy (eV)     Fluorescence Yield   Edge Jump
    K   7709.0   0.381903   7.796
    L1   925.1   0.0012   1.13038
    L2   793.2   0.0044   1.4
    L3   778.1   0.0077   2.773
    M1   101.0   2.8e-06   1.04
    M2   58.9   1.7e-05   1.0
    M3   59.9   0.0   1.0
    M4   3.0   0.00227813   1.0
    M5   3.0   0.0   1.0
X-ray fluorescence lines for Co
  Line     Energy (eV)     Intensity
    Ka1 (K - L3 )   6930.9   0.579217
    Ka2 (K - L2 )   6915.8   0.294105
    Ka3 (K - L1 )   6783.9   0.000286191
    Kb1 (K - M3 )   7649.1   0.0827759
    Kb3 (K - M2 )   7650.1   0.0428779
    Kb5 (K - M4,5 )   7706.0   0.000738154
    La1 (L3 - M5 )   775.1   0.823973
    La2 (L3 - M4 )   775.1   0.0906371
    Lb1 (L2 - M4 )   790.2   0.92748
    Lb3 (L1 - M3 )   865.2   0.586166
    Lb4 (L1 - M2 )   866.2   0.413833
    Ll (L3 - M1 )   677.1   0.0853896
    Ln (L2 - M1 )   692.2   0.0725197