Element 57: La      Atomic mass:  138.9055

  Edge          keV         A
    K        38.9246    0.3185
    L-I       6.2663    1.9786
    L-II      5.8906    2.1048
    L-III     5.4827    2.2614
    M1        1.3613    9.1078
    M2        1.2044   10.2943
    M3        1.1234   11.0365
Scattering factors as a function of energy: