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 Bk
 Property     Value 
  Atomic Number:   97
  Atomic Mass:   247.0
  Density (gm / cm^3):   14.78
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X-ray absorption edges for Bk
  Edge     Energy (eV)     Fluorescence Yield   Edge Jump
    K   131556.0   0.972458   3.998
    L1   25256.0   0.189   1.15811
    L2   24371.0   0.485   1.4
    L3   19435.0   0.55   2.346
    M1   6545.0   0.005545   1.04
    M2   6138.0   0.0214375   1.058
    M3   4976.0   0.01125   1.16341
    M4   4353.0   0.099575   1.39
    M5   4127.0   0.073325   2.235
    N1   1748.0   0.0009225   1.017
    N2   1558.0   0.0011875   1.005
    N3   1249.0   0.000775   1.06
    N4   955.0   0.0008925   1.02
    N5   898.0   0.0009075   1.018
    N6   511.0   0.00026   1.07
    N7   495.0   0.00026   1.09
    O1   399.0   0.0   1.061
    O2   326.0   0.0   1.16
    O3   237.0   0.0   1.5
    O4   130.0   0.0   1.05
    O5   117.0   0.0   1.1
    P1   52.0   0.0   1.0
    P2   32.0   0.0   1.0
    P3   16.0   0.0   1.0
X-ray fluorescence lines for Bk
  Line     Energy (eV)     Intensity
    Ka1 (K - L3 )   112121.0   0.46617
    Ka2 (K - L2 )   107185.0   0.296526
    Ka3 (K - L1 )   106300.0   0.0014651
    Kb1 (K - M3 )   126580.0   0.110234
    Kb2 (K - N2,3 )   129998.0   0.0606021
    Kb3 (K - M2 )   125418.0   0.0584383
    Kb4 (K - N4,5 )   130601.0   0.00206626
    Kb5 (K - M4,5 )   127203.0   0.00449906
    La1 (L3 - M5 )   15308.0   0.649426
    La2 (L3 - M4 )   15082.0   0.0726668
    Lb1 (L2 - M4 )   20018.0   0.749441
    Lb2,15 (L3 - N4,5 )   18480.0   0.173948
    Lb3 (L1 - M3 )   20280.0   0.302591
    Lb4 (L1 - M2 )   19118.0   0.382535
    Lb5 (L3 - O4,5 )   19305.0   0.04202
    Lb6 (L3 - N1 )   17687.0   0.013247
    Lg1 (L2 - N4 )   23416.0   0.190932
    Lg2 (L1 - N2 )   23698.0   0.175967
    Lg3 (L1 - N3 )   24007.0   0.138908
    Lg6 (L2 - O4 )   24241.0   0.0384233
    Ll (L3 - M1 )   12890.0   0.0486921
    Ln (L2 - M1 )   17826.0   0.0212038
    Ma (M5 - N6,7 )   3616.0   1.0
    Mb (M4 - N6 )   3842.0   0.997068
    Mg (M3 - N5 )   4078.0   1.0
    Mz (M4,5 - N2,3 )   2795.0   0.00293255