ISIS Neutron and Muon Source Data Journal

This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.


The phase stability of alpha-glycine at high pressure

Abstract: Though the beta and gamma forms of the simplest amino acid, glycine, yield a variety of different phases on application of pressure, Raman data suggest that the most common alpha form of glycine persists to 20 GPa. In this experiment neutron powder diffraction data will be collected to 19 GPa, the anvil limit currently available on the PEARL instrument. This will be one of the highest pressure yet applied to an organic crystal structure. The results will enable the spectroscopic results to be tested, and provide data suitable for determination of the equation of state of alpha glycine. This will permit mechanical properties of alpha glycine to be compared to those of other phases, and the differences in phase behaviour understood in terms of the differing packing motifs which characterise their crystal structures.

Principal Investigator: Professor Simon Parsons
Experimenter: Dr Craig Bull
Experimenter: Dr Nicholas Funnell
Experimenter: Professor Konstantin Kamenev
Experimenter: Mr Nico Giordano

DOI: 10.5286/ISIS.E.RB1620116

ISIS Experiment Number: RB1620116

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.84424866 PEARL 04 May 2020 Download

Publisher: STFC ISIS Neutron and Muon Source

Data format: RAW/Nexus
Select the data format above to find out more about it.

Data Citation

The recommended format for citing this dataset in a research publication is as:
[author], [date], [title], [publisher], [doi]

For Example:
Professor Simon Parsons et al; (2017): The phase stability of alpha-glycine at high pressure, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1620116

Data is released under the CC-BY-4.0 license.



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