Random phase approximation with exchange for an accurate description of crystalline polymorphism
We determine the correlation energy of BN, SiO_{2}, and ice polymorphs employing a recently developed random phase approximation with exchange (RPAx) approach. The RPAx provides larger and more accurate polarizabilities as compared to the random phase approximation (RPA), and captures the effects of...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2021-09-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.3.033263 |