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   0.969901   4.335
    L1   20472.0   0.13   1.15727
    L2   19693.0   0.479   1.4
    L3   16300.0   0.463   2.411
    M1   5182.0   0.00453   1.04
    M2   4830.0   0.014   1.058
    M3   4046.0   0.0081   1.16148
    M4   3491.0   0.0588   1.429
    M5   3332.0   0.0497   2.481
    N1   1330.0   0.00061   1.017
    N2   1168.0   0.00067   1.005
    N3   966.4   0.00045   1.06
    N4   712.1   0.00047   1.02
    N5   675.2   0.00047   1.013
    N6   342.4   0.00046   1.004
    N7   333.1   0.00046   1.113
    O1   290.0   0.0   1.31
    O2   229.0   0.0   1.16
    O3   182.0   0.0   1.5
    O4   92.5   0.0   1.0
    O5   85.4   0.0   1.0
    P1   41.4   0.0   1.0
    P2   24.5   0.0   1.0
    P3   16.6   0.0   1.0
X-ray fluorescence lines for Th
  Line     Energy (eV)     Intensity
    Ka1 (K - L3 )   93351.0   0.475825
    Ka2 (K - L2 )   89958.0   0.292344
    Ka3 (K - L1 )   89179.0   0.000879446
    Kb1 (K - M3 )   105605.0   0.110429
    Kb2 (K - N2,3 )   108483.0   0.057099
    Kb3 (K - M2 )   104821.0   0.0580115
    Kb4 (K - N4,5 )   108939.0   0.00148793
    Kb5 (K - M4,5 )   106160.0   0.00392389
    La1 (L3 - M5 )   12968.0   0.663263
    La2 (L3 - M4 )   12809.0   0.0741493
    Lb1 (L2 - M4 )   16202.0   0.76396
    Lb2,15 (L3 - N4,5 )   15587.9   0.173298
    Lb3 (L1 - M3 )   16426.0   0.34914
    Lb4 (L1 - M2 )   15642.0   0.363908
    Lb5 (L3 - O4,5 )   16207.5   0.0341068
    Lb6 (L3 - N1 )   14970.0   0.0120405
    Lg1 (L2 - N4 )   18980.9   0.178203
    Lg2 (L1 - N2 )   19304.0   0.143332
    Lg3 (L1 - N3 )   19505.6   0.143619
    Lg6 (L2 - O4 )   19600.5   0.0383568
    Ll (L3 - M1 )   11118.0   0.043142
    Ln (L2 - M1 )   14511.0   0.01948
    Ma (M5 - N6,7 )   2989.6   1.0
    Mb (M4 - N6 )   3148.6   0.997068
    Mg (M3 - N5 )   3370.8   1.0
    Mz (M4,5 - N2,3 )   2323.0   0.00293255