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 Ir
 Property     Value 
  Atomic Number:   77
  Atomic Mass:   192.217
  Density (gm / cm^3):   22.56
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X-ray absorption edges for Ir
  Edge     Energy (eV)     Fluorescence Yield   Edge Jump
    K   76111.0   0.982236   4.963
    L1   13419.0   0.12   1.15533
    L2   12824.0   0.308   1.4
    L3   11215.0   0.294   2.58
    M1   3174.0   0.00181   1.04
    M2   2909.0   0.0162667   1.058
    M3   2551.0   0.00353333   1.15697
    M4   2116.0   0.0179333   1.066
    M5   2040.0   0.024   1.087
    N1   691.1   0.0001   1.05195
    N2   577.8   0.0001   1.005
    N3   495.8   7.7e-05   1.06
    N4   311.9   0.00013   1.02
    N5   296.3   0.00014   1.032
    N6   63.8   2.1e-05   1.0
    N7   60.8   2.1e-05   1.0
    O1   95.2   0.0   1.0
    O2   63.0   0.0   1.0
    O3   48.0   0.0   1.0
X-ray fluorescence lines for Ir
  Line     Energy (eV)     Intensity
    Ka1 (K - L3 )   64896.0   0.496225
    Ka2 (K - L2 )   63287.0   0.288416
    Ka3 (K - L1 )   62692.0   0.00028667
    Kb1 (K - M3 )   73560.0   0.110151
    Kb2 (K - N2,3 )   75533.2   0.044164
    Kb3 (K - M2 )   73202.0   0.0572068
    Kb4 (K - N4,5 )   75799.1   0.000752183
    Kb5 (K - M4,5 )   73995.0   0.00279768
    La1 (L3 - M5 )   9175.0   0.707178
    La2 (L3 - M4 )   9099.0   0.0789286
    Lb1 (L2 - M4 )   10708.0   0.820364
    Lb2,15 (L3 - N4,5 )   10903.1   0.168227
    Lb3 (L1 - M3 )   10868.0   0.430725
    Lb4 (L1 - M2 )   10510.0   0.322577
    Lb6 (L3 - N1 )   10523.9   0.00988976
    Lg1 (L2 - N4 )   12512.1   0.161526
    Lg2 (L1 - N2 )   12841.2   0.102936
    Lg3 (L1 - N3 )   12923.2   0.143762
    Ll (L3 - M1 )   8041.0   0.0357761
    Ln (L2 - M1 )   9650.0   0.0181103
    Ma (M5 - N6,7 )   1976.2   1.0
    Mb (M4 - N6 )   2052.2   0.997068
    Mg (M3 - N5 )   2254.7   1.0
    Mz (M4,5 - N2,3 )   1538.2   0.00293255