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)
CIF_CORE_HEAD > STRUCTURE > ATOM > ATOM_TYPE

Index

Core dictionary version 3.3.0

_atom_type.analytical_mass_percent

Name:
_atom_type.analytical_mass_percent

Aliases:
_atom_type_analytical_mass_%
_atom_type.analytical_mass_%

Definition:

   
    Mass percentage of this atom type derived from chemical analysis.

Type: Real

Units: none


The permitted range is 0.0 → 100.0

Category:
atom_type








































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