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International
Tables for Crystallography Volume G Definition and exchange of crystallographic data Edited by J. R. Hester and B. McMahon © International Union of Crystallography 2026 |
International Tables for Crystallography (2026). Vol. G. Early view chapter
https://doi.org/10.1107/97809553602060001011 Chapter 4.2 Core dictionary (coreCIF) |
Core dictionary version 3.3.0
_refln.fom
Name:_refln.fom
Definition:
The figure of merit m for this reflection.
int P~α~ exp(i*α) dα
m = --------------------
int P~α~ dα
P~α~ = the probability that the phase angle α is correct
int is taken over the range α = 0 to 2 π.
Type: Real
Units: none
Category:
refln
