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 As
 Property     Value 
  Atomic Number:   33
  Atomic Mass:   74.9216
  Density (gm / cm^3):   5.727
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X-ray absorption edges for As
  Edge     Energy (eV)     Fluorescence Yield   Edge Jump
    K   11867.0   0.548989   7.314
    L1   1527.0   0.0028   1.13737
    L2   1359.1   0.014   1.4
    L3   1323.6   0.016   4.156
    M1   204.7   1.9075e-05   1.04
    M2   146.2   3.45e-05   1.058
    M3   141.2   1.5e-05   1.11532
    M4   41.7   0.0027   1.0
    M5   41.7   0.0   1.0
    N1   8.0   1.04211e-05   1.0
    N2   3.0   0.0112895   1.0
    N3   3.0   0.0112895   1.0
X-ray fluorescence lines for As
  Line     Energy (eV)     Intensity
    Ka1 (K - L3 )   10543.4   0.572101
    Ka2 (K - L2 )   10507.9   0.294192
    Ka3 (K - L1 )   10340.0   0.000345492
    Kb1 (K - M3 )   11725.8   0.0863243
    Kb2 (K - N2,3 )   11864.0   0.00143025
    Kb3 (K - M2 )   11720.8   0.044716
    Kb5 (K - M4,5 )   11825.3   0.000891105
    La1 (L3 - M5 )   1281.9   0.85377
    La2 (L3 - M4 )   1281.9   0.0939148
    Lb1 (L2 - M4 )   1317.4   0.942483
    Lb3 (L1 - M3 )   1385.8   0.492862
    Lb4 (L1 - M2 )   1380.8   0.34796
    Lb6 (L3 - N1 )   1315.6   0.000324433
    Lg2 (L1 - N2 )   1524.0   0.0717114
    Lg3 (L1 - N3 )   1524.0   0.0874663
    Ll (L3 - M1 )   1118.9   0.0519903
    Ln (L2 - M1 )   1154.4   0.0575174
    Mz (M4,5 - N2,3 )   38.7   1.0