Figure 1. Figure 1 Anomalous scattering length ( f''] ) values in units of electrons at = 1.0 Å (red) and = 2.0 Å (green) for elements 11-20 according to Cromer & Liberman (1970[Cromer, D. & Liberman, D. (1970). J. Chem. Phys. 53, 1891-1898.]).
f'']
) values in units of electrons at 
=
1.0 Å (red) and