![[CIF logo]](https://www.iucr.org/__data/assets/image/0003/125499/CIF_v2.5.jpg)
Core dictionary version 3.0.14
_atom_site.calc_flag
Name:_atom_site.calc_flag
Alias:
_atom_site_calc_flag
Definition:
A standard code to signal if the site coordinates have been determined from the intensities or calculated from the geometry of surrounding sites, or have been assigned dummy coordinates.
Type: Text
The data value must be one of the following:
d | determined from diffraction measurements |
calc | calculated from molecular geometry |
c | abbreviation for "calc" |
dum | dummy site with meaningless coordinates |
Category:
atom_site