Article ID Journal Published Year Pages File Type
1505352 Solid State Sciences 2011 5 Pages PDF
Abstract

Deriving the energy–volume equation of state within DFT for CsCaH3 and Cs2CaH4 has allowed predicting significant changes within the ionic behavior of hydrogen. In Cs2CaH4, apical H1 and equatorial H2 are found as less and more ionic respectively as compared to the perovskite hydride. This leads to a larger overall binding both from energy differences and chemical bonding analysis.

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Physical Sciences and Engineering Materials Science Ceramics and Composites
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