Macromolecular dictionary (mmCIF) version 2.0.09
_phasing_MIR_der_site.occupancy
Name:'_phasing_MIR_der_site.occupancy'
Definition:
The fraction of the atom type present at this heavy-atom site in a given derivative. The sum of the occupancies of all the atom types at this site may not significantly exceed 1.0 unless it is a dummy site.
Type: float
Mandatory item: no
The permitted range is [0.0, infinity)
Enumeration default: 1.0
Category: phasing_MIR_der_site