Plot of the charge density at 15.9 GPa relative to the charge density at 0.3 Gpa for the (200) plane of Ba8Si46. The plot is obtained using the combination of Rietveld and Maximum Entropy Method analysis.
Electron density topology of high-pressure from a combined Rietveld and maximum-entropy analysis
John S. Tse, Roxana Flacau, Serge Desgreniers, Toshiaki Iitaka, and J. Z. Jiang
Phys. Rev. B 76, 174109 (2007)
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