Element 87: Fr      Atomic mass:  223.0000

  Edge          keV         A
    K       101.1370    0.1226
    L-I      18.6390    0.6652
    L-II     17.9065    0.6924
    L-III    15.0312    0.8248
    M1        4.6520    2.6652
    M2        4.3270    2.8654
    M3        3.6630    3.3848
    M4        3.1362    3.9533
    M5        2.9997    4.1332
    N1        1.1530   10.7532
Scattering factors as a function of energy: