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   0.98224   4.963
    L1   13419.0   0.12000   1.155
    L2   12824.0   0.30800   1.400
    L3   11215.0   0.29400   2.580
    M1   3174.0   0.00181   1.040
    M2   2909.0   0.01627   1.058
    M3   2551.0   0.00353   1.157
    M4   2116.0   0.01793   1.066
    M5   2040.0   0.02400   1.087
    N1   691.1   0.00010   1.052
    N2   577.8   0.00010   1.005
    N3   495.8   0.00008   1.060
    N4   311.9   0.00013   1.020
    N5   296.3   0.00014   1.032
    N6   63.8   0.00002   1.000
    N7   60.8   0.00002   1.000
    O1   95.2   0.00000   1.000
    O2   63.0   0.00000   1.000
    O3   48.0   0.00000   1.000
X-ray fluorescence lines for Ir
  Line     Energy (eV)     Intensity
    Ka1 (K - L3 )   64896.0   0.49623
    Ka2 (K - L2 )   63287.0   0.28842
    Ka3 (K - L1 )   62692.0   0.00029
    Kb1 (K - M3 )   73560.0   0.11015
    Kb2 (K - N2,3 )   75533.2   0.04416
    Kb3 (K - M2 )   73202.0   0.05721
    Kb4 (K - N4,5 )   75799.1   0.00075
    Kb5 (K - M4,5 )   73995.0   0.00280
    La1 (L3 - M5 )   9175.0   0.70718
    La2 (L3 - M4 )   9099.0   0.07893
    Lb1 (L2 - M4 )   10708.0   0.82036
    Lb2,15 (L3 - N4,5 )   10903.1   0.16823
    Lb3 (L1 - M3 )   10868.0   0.43073
    Lb4 (L1 - M2 )   10510.0   0.32258
    Lb6 (L3 - N1 )   10523.9   0.00989
    Lg1 (L2 - N4 )   12512.1   0.16153
    Lg2 (L1 - N2 )   12841.2   0.10294
    Lg3 (L1 - N3 )   12923.2   0.14376
    Ll (L3 - M1 )   8041.0   0.03578
    Ln (L2 - M1 )   9650.0   0.01811
    Ma (M5 - N6,7 )   1976.2   1.00000
    Mb (M4 - N6 )   2052.2   0.99707
    Mg (M3 - N5 )   2254.7   1.00000
    Mz (M4,5 - N2,3 )   1538.2   0.00293