International
Tables for
Crystallography
Volume G
Definition and exchange of crystallographic data
Edited by J. R. Hester and B. McMahon

International Tables for Crystallography (2026). Vol. G. Early view chapter
https://doi.org/10.1107/97809553602060001011

Chapter 4.2 Core dictionary (coreCIF)


Index

Core dictionary version 3.3.0

_reflns_shell.percent_possible_gt

Name:
_reflns_shell.percent_possible_gt

Aliases:

_reflns_shell_percent_possible_gt
_reflns_shell_percent_possible_obs
_reflns_shell.percent_possible_obs

Definition:

   
    Percentage of reflections present in this shell which are significantly
    intense (see _reflns.threshold_expression), over that possible.

Type: Real

Units: none


The permitted range is 0.0 → 100.0

Category:
reflns_shell








































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