Core dictionary (coreCIF) version 2.3.1

_atom_sites_solution_

Names:
'_atom_sites_solution_primary' '_atom_sites_solution_secondary' '_atom_sites_solution_hydrogens'

Definition:

   Codes which identify the methods used to locate the initial
   atom sites. The *_primary code identifies how the first
   atom sites were determined; the *_secondary code identifies
   how the remaining non-hydrogen sites were located; and the
   *_hydrogens code identifies how the hydrogen sites were located.


The data value must be one of the following:


difmap
difference Fourier map

vecmap
real-space vector search

heavy
heavy-atom method

direct
structure-invariant direct methods

geom
inferred from neighbouring sites

disper
anomalous-dispersion techniques

isomor
isomorphous structure methods

Type: char

Category: atom_sites









































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