[phenixbb] Custom ligand - confirming the correct scattering definition

[Ralf W. Grosse-Kunstleve]

> Where are the scattering factors stored (it1992's for example)?

$PHENIX/cctbx/eltbx/xray_scattering/

Would the tabulated Fe+2 coefficients work for you?
I don't have time right now to make the changes to correctly use the
charge column from the PDB file, but if you remind me after March 12
I may be able to squeeze it in.
Ralf