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 Ta
 Property     Value 
  Atomic Number:   73
  Atomic Mass:   180.948
  Density (gm / cm^3):   16.69
python script
X-ray absorption edges for Ta
  Edge     Energy (eV)     Fluorescence Yield   Edge Jump
    K   67416.0   0.98280   5.143
    L1   11682.0   0.13700   1.155
    L2   11136.0   0.25800   1.400
    L3   9881.0   0.24300   2.613
    M1   2708.0   0.00145   1.040
    M2   2469.0   0.00264   1.058
    M3   2194.0   0.00214   1.155
    M4   1793.0   0.01300   1.127
    M5   1735.0   0.02050   1.233
    N1   563.4   0.00006   1.070
    N2   463.4   0.00007   1.005
    N3   400.9   0.00006   1.077
    N4   237.9   0.00012   1.020
    N5   226.4   0.00012   1.037
    N6   23.5   0.00000   1.000
    N7   21.6   0.00000   1.000
    O1   69.7   0.00000   1.000
    O2   42.2   0.00000   1.000
    O3   32.7   0.00000   1.000
X-ray fluorescence lines for Ta
  Line     Energy (eV)     Intensity
    Ka1 (K - L3 )   57535.0   0.50204
    Ka2 (K - L2 )   56280.0   0.28748
    Ka3 (K - L1 )   55734.0   0.00020
    Kb1 (K - M3 )   65222.0   0.10823
    Kb2 (K - N2,3 )   66952.6   0.04292
    Kb3 (K - M2 )   64947.0   0.05609
    Kb4 (K - N4,5 )   67178.1   0.00061
    Kb5 (K - M4,5 )   65623.0   0.00243
    La1 (L3 - M5 )   8146.0   0.71871
    La2 (L3 - M4 )   8088.0   0.08017
    Lb1 (L2 - M4 )   9343.0   0.82667
    Lb2,15 (L3 - N4,5 )   9643.1   0.15804
    Lb3 (L1 - M3 )   9488.0   0.45105
    Lb4 (L1 - M2 )   9213.0   0.31091
    Lb6 (L3 - N1 )   9317.6   0.00913
    Lg1 (L2 - N4 )   10898.1   0.15529
    Lg2 (L1 - N2 )   11218.6   0.09697
    Lg3 (L1 - N3 )   11281.1   0.14108
    Ll (L3 - M1 )   7173.0   0.03396
    Ln (L2 - M1 )   8428.0   0.01804
    Ma (M5 - N6,7 )   1711.5   1.00000
    Mb (M4 - N6 )   1769.5   0.99707
    Mg (M3 - N5 )   1967.6   1.00000
    Mz (M4,5 - N2,3 )   1329.6   0.00293