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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
_diffrn_measurement.method_precession
Name:_diffrn_measurement.method_precession
Definition:
Yes or no flag indicating if the radiation beam illuminates the sample
at an angle that is rotated about a precession axis.
Type: Code
The data value must be one of the following:
|
yes | Precession method is used. |
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y | Abbreviation for "yes". |
|
no | Precession method is not used. |
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n | Abbreviation for "no". |
Category:
diffrn_measurement
