Draft definition for _diffrn_measurement.specimen_adhesive

[Peter Murray-Rust]

Possible typo?
https://en.wikipedia.org/wiki/Fluorinert

On Tue, Jun 23, 2020 at 7:10 AM James Hester via coreDMG <coredmg at iucr.org>
wrote:

> Dear Core DMG,
>
> Please see the following proposed new definition for describing the
> adhesive used to attach a single crystal specimen to a capillary or other
> sample holder attached to a goniometer head. I have provided one definition
> that selects from an enumerated list, useful for machine processing, and
> another that allows free-form text so that brand names and other details
> can be included.  If you know of any methods of adhesion that are not
> covered in the following list, please contribute them, and if I have
> suggested anything that is not used in practice, please let me know.
>
> ====
> save_diffrn_measurement.specimen_adhesive_type
> _definition.id     '_diffrn_measurement.specimen_adhesive_type'
> _description.text
> ;
> The type of the adhesive material used to attach the sample to a sample
> holder.
> ;
> loop_
> _enumerated_set.case
> _enumerated_set.detail
> Epoxy            "An epoxy glue"
> Oil                  "A viscous oil"
> Frozen_Liquid  "A frozen liquid, not water or oil"
> Magnet          "Sample is held in place by magnetic field"
> Clay               "Modelling clay"
> .                     "No adhesive used"
> Ice                 "The specimen is frozen in place using water ice"
>
> save_
>
> save_diffrn_measurement.specimen_adhesive_details
> _definition.id     '_diffrn_measurement.specimen_adhesive_details'
> _description.text
> ;
> A description of the method of attachment of the sample to the sample
> holder. The general method of attachment
> should be described using _diffrn_measurement.specimen_adhesive_type
> ;
> loop_
> _description_example.case
> "UHU Super Glue ultrafast gel"
> "Flourinert"
> "Plasticine"
> "Sample was held tightly by a custom aluminium wire framework attached to
> the sample holder"
>
> save_
> ====
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-- 
"I always retain copyright in my papers, and nothing in any contract I sign
with any publisher will override that fact. You should do the same".

Peter Murray-Rust
Reader Emeritus in Molecular Informatics
Unilever Centre, Dept. Of Chemistry
University of Cambridge
CB2 1EW, UK
+44-1223-763069
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