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 Eu
 Property     Value 
  Atomic Number:   63
  Atomic Mass:   151.96
  Density (gm / cm^3):   5.244
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X-ray absorption edges for Eu
  Edge     Energy (eV)     Fluorescence Yield   Edge Jump
    K   48519.0   0.962094   5.582
    L1   8052.0   0.075   1.15233
    L2   7617.0   0.149   1.4
    L3   6977.0   0.147   2.766
    M1   1800.0   0.00087   1.04
    M2   1614.0   0.00147   1.058
    M3   1481.0   0.00126   1.15003
    M4   1158.6   0.0041   1.248
    M5   1127.5   0.0059   1.357
    N1   360.0   2.8e-05   1.1232
    N2   284.0   7.2e-05   1.005
    N3   257.0   5.6e-05   1.159
    N4   133.0   0.00011   1.032
    N5   127.7   0.00011   1.123
    N6   6.0   0.0   1.0
    N7   6.0   0.0   1.0
    O1   32.0   0.0   1.0
    O2   22.0   0.0   1.0
    O3   22.0   0.0   1.0
X-ray fluorescence lines for Eu
  Line     Energy (eV)     Intensity
    Ka1 (K - L3 )   41542.0   0.516823
    Ka2 (K - L2 )   40902.0   0.286305
    Ka3 (K - L1 )   40467.0   8.19248e-05
    Kb1 (K - M3 )   47038.0   0.0986047
    Kb2 (K - N2,3 )   48235.0   0.045222
    Kb3 (K - M2 )   46905.0   0.0509968
    Kb4 (K - N4,5 )   48386.0   0.00042979
    Kb5 (K - M4,5 )   47360.4   0.00153682
    La1 (L3 - M5 )   5849.5   0.72804
    La2 (L3 - M4 )   5818.4   0.0811125
    Lb1 (L2 - M4 )   6458.4   0.840356
    Lb2,15 (L3 - N4,5 )   6844.0   0.153756
    Lb3 (L1 - M3 )   6571.0   0.485616
    Lb4 (L1 - M2 )   6438.0   0.292586
    Lb6 (L3 - N1 )   6617.0   0.00691316
    Lg1 (L2 - N4 )   7484.0   0.139778
    Lg2 (L1 - N2 )   7768.0   0.0925099
    Lg3 (L1 - N3 )   7795.0   0.129288
    Ll (L3 - M1 )   5177.0   0.0301787
    Ln (L2 - M1 )   5817.0   0.019866
    Ma (M5 - N6,7 )   1121.5   1.0
    Mb (M4 - N6 )   1152.6   0.997068
    Mg (M3 - N5 )   1353.3   1.0
    Mz (M4,5 - N2,3 )   874.6   0.00293255