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 Hf
 Property     Value 
  Atomic Number:   72
  Atomic Mass:   178.49
  Density (gm / cm^3):   13.31
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X-ray absorption edges for Hf
  Edge     Energy (eV)     Fluorescence Yield   Edge Jump
    K   65351.0   0.982324   5.185
    L1   11271.0   0.128   1.15439
    L2   10739.0   0.246   1.4
    L3   9561.0   0.231   2.63
    M1   2601.0   0.00135   1.04
    M2   2365.0   0.00241667   1.058
    M3   2107.0   0.00198   1.1548
    M4   1716.0   0.0115333   1.144
    M5   1662.0   0.0186333   1.255
    N1   538.0   5.7e-05   1.07422
    N2   438.2   7.16667e-05   1.005
    N3   380.7   5.66667e-05   1.081
    N4   220.0   0.000103333   1.02
    N5   211.5   0.00011   1.037
    N6   15.9   2.4e-06   1.0
    N7   14.2   2.4e-06   1.0
    O1   64.2   0.0   1.0
    O2   38.0   0.0   1.0
    O3   29.9   0.0   1.0
X-ray fluorescence lines for Hf
  Line     Energy (eV)     Intensity
    Ka1 (K - L3 )   55790.0   0.503533
    Ka2 (K - L2 )   54612.0   0.287314
    Ka3 (K - L1 )   54080.0   0.0001808
    Kb1 (K - M3 )   63244.0   0.107542
    Kb2 (K - N2,3 )   64912.8   0.0428003
    Kb3 (K - M2 )   62986.0   0.0557139
    Kb4 (K - N4,5 )   65131.0   0.000582359
    Kb5 (K - M4,5 )   63635.0   0.00233368
    La1 (L3 - M5 )   7899.0   0.722919
    La2 (L3 - M4 )   7845.0   0.0806342
    Lb1 (L2 - M4 )   9023.0   0.828129
    Lb2,15 (L3 - N4,5 )   9341.0   0.153883
    Lb3 (L1 - M3 )   9164.0   0.45559
    Lb4 (L1 - M2 )   8906.0   0.308268
    Lb6 (L3 - N1 )   9023.0   0.00895083
    Lg1 (L2 - N4 )   10519.0   0.153784
    Lg2 (L1 - N2 )   10832.8   0.0959372
    Lg3 (L1 - N3 )   10890.3   0.140204
    Ll (L3 - M1 )   6960.0   0.0336129
    Ln (L2 - M1 )   8138.0   0.0180868
    Ma (M5 - N6,7 )   1646.1   1.0
    Mb (M4 - N6 )   1700.1   0.997068
    Mg (M3 - N5 )   1895.5   1.0
    Mz (M4,5 - N2,3 )   1277.8   0.00293255