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 At
 Property     Value 
  Atomic Number:   85
  Atomic Mass:   210.0
  Density (gm / cm^3):   6.35
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X-ray absorption edges for At
  Edge     Energy (eV)     Fluorescence Yield   Edge Jump
    K   95730.0   0.97438   4.586
    L1   17493.0   0.12800   1.157
    L2   16785.0   0.41500   1.400
    L3   14214.0   0.39900   2.459
    M1   4317.0   0.00360   1.040
    M2   4008.0   0.00867   1.058
    M3   3426.0   0.00598   1.160
    M4   2909.0   0.03467   1.652
    M5   2787.0   0.03497   3.389
    N1   1042.0   0.00032   1.022
    N2   886.0   0.00020   1.005
    N3   740.0   0.00013   1.060
    N4   533.0   0.00026   1.020
    N5   507.0   0.00026   1.000
    N6   210.0   0.00035   1.350
    N7   210.0   0.00035   1.350
    O1   195.0   0.00000   1.287
    O2   148.0   0.00000   1.160
    O3   115.0   0.00000   1.500
    O4   40.0   0.00000   1.000
    O5   40.0   0.00000   1.000
    P1   13.0   0.00000   1.000
    P2   6.0   0.00000   1.000
    P3   1.0   0.00000   1.000
X-ray fluorescence lines for At
  Line     Energy (eV)     Intensity
    Ka1 (K - L3 )   81516.0   0.48284
    Ka2 (K - L2 )   78945.0   0.29000
    Ka3 (K - L1 )   78237.0   0.00058
    Kb1 (K - M3 )   92304.0   0.11072
    Kb2 (K - N2,3 )   94844.0   0.05335
    Kb3 (K - M2 )   91722.0   0.05786
    Kb4 (K - N4,5 )   95197.0   0.00115
    Kb5 (K - M4,5 )   92821.0   0.00350
    La1 (L3 - M5 )   11427.0   0.67574
    La2 (L3 - M4 )   11305.0   0.07550
    Lb1 (L2 - M4 )   13876.0   0.77797
    Lb2,15 (L3 - N4,5 )   13681.0   0.17097
    Lb3 (L1 - M3 )   14067.0   0.38227
    Lb4 (L1 - M2 )   13485.0   0.34836
    Lb5 (L3 - O4,5 )   14174.0   0.02683
    Lb6 (L3 - N1 )   13172.0   0.01118
    Lg1 (L2 - N4 )   16252.0   0.16967
    Lg2 (L1 - N2 )   16607.0   0.12418
    Lg3 (L1 - N3 )   16753.0   0.14519
    Lg6 (L2 - O4 )   16745.0   0.03384
    Ll (L3 - M1 )   9897.0   0.03977
    Ln (L2 - M1 )   12468.0   0.01852
    Ma (M5 - N6,7 )   2577.0   1.00000
    Mb (M4 - N6 )   2699.0   0.99707
    Mg (M3 - N5 )   2919.0   1.00000
    Mz (M4,5 - N2,3 )   2023.0   0.00293