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 Th
 Property     Value 
  Atomic Number:   90
  Atomic Mass:   232.038
  Density (gm / cm^3):   11.7
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X-ray absorption edges for Th
  Edge     Energy (eV)     Fluorescence Yield   Edge Jump
    K   109651.0   0.96990   4.335
    L1   20472.0   0.13000   1.157
    L2   19693.0   0.47900   1.400
    L3   16300.0   0.46300   2.411
    M1   5182.0   0.00453   1.040
    M2   4830.0   0.01400   1.058
    M3   4046.0   0.00810   1.161
    M4   3491.0   0.05880   1.429
    M5   3332.0   0.04970   2.481
    N1   1330.0   0.00061   1.017
    N2   1168.0   0.00067   1.005
    N3   966.4   0.00045   1.060
    N4   712.1   0.00047   1.020
    N5   675.2   0.00047   1.013
    N6   342.4   0.00046   1.004
    N7   333.1   0.00046   1.113
    O1   290.0   0.00000   1.310
    O2   229.0   0.00000   1.160
    O3   182.0   0.00000   1.500
    O4   92.5   0.00000   1.000
    O5   85.4   0.00000   1.000
    P1   41.4   0.00000   1.000
    P2   24.5   0.00000   1.000
    P3   16.6   0.00000   1.000
X-ray fluorescence lines for Th
  Line     Energy (eV)     Intensity
    Ka1 (K - L3 )   93351.0   0.47582
    Ka2 (K - L2 )   89958.0   0.29234
    Ka3 (K - L1 )   89179.0   0.00088
    Kb1 (K - M3 )   105605.0   0.11043
    Kb2 (K - N2,3 )   108483.0   0.05710
    Kb3 (K - M2 )   104821.0   0.05801
    Kb4 (K - N4,5 )   108939.0   0.00149
    Kb5 (K - M4,5 )   106160.0   0.00392
    La1 (L3 - M5 )   12968.0   0.66326
    La2 (L3 - M4 )   12809.0   0.07415
    Lb1 (L2 - M4 )   16202.0   0.76396
    Lb2,15 (L3 - N4,5 )   15587.9   0.17330
    Lb3 (L1 - M3 )   16426.0   0.34914
    Lb4 (L1 - M2 )   15642.0   0.36391
    Lb5 (L3 - O4,5 )   16207.5   0.03411
    Lb6 (L3 - N1 )   14970.0   0.01204
    Lg1 (L2 - N4 )   18980.9   0.17820
    Lg2 (L1 - N2 )   19304.0   0.14333
    Lg3 (L1 - N3 )   19505.6   0.14362
    Lg6 (L2 - O4 )   19600.5   0.03836
    Ll (L3 - M1 )   11118.0   0.04314
    Ln (L2 - M1 )   14511.0   0.01948
    Ma (M5 - N6,7 )   2989.6   1.00000
    Mb (M4 - N6 )   3148.6   0.99707
    Mg (M3 - N5 )   3370.8   1.00000
    Mz (M4,5 - N2,3 )   2323.0   0.00293