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Neat News 2021-49 (added 2021-02-18)

Structure of ice XIX uncovered

phaseDiagramWater.jpg

Up to three years ago 18 different forms of ice were known, then a 19th form was detected. Now the structure of ice XIX has been determined using neutron diffraction

related: #ice #ice_XIX

News seen at: ScienceDaily - Matter & Energy

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