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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.specimen_attachment_type
Name:_diffrn_measurement.specimen_attachment_type
Definition:
The way in which the sample is attached to the sample holder,
including the type of adhesive material used if relevant. The sample
holder is usually wholly outside the beam, whereas the attachment
method may cause non-sample material to be illuminated. If the
attachment method is not included in the list below, 'other' should be
chosen and details provided in _diffrn_measurement.specimen_support.
Type: Word
The data value must be one of the following:
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epoxy | An epoxy glue. |
|
oil | An oil. |
|
grease | A type of grease, for example hydrocarbon or silicone grease. |
|
frozen_liquid | A frozen liquid, not water or oil. |
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other | A method not listed here. |
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ice | The specimen is frozen in place using water ice. |
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mechanical | The specimen is held in place by mechanical forces, e.g. capillary or pressure cell. |
Category:
diffrn_measurement
