Yusa H, Sata N, Ohishi Y
American Mineralogist 92 (2007) 648-654
Rhombohedral (9R) and hexagonal (6H) perovskites in barium silicates under high
pressure
Sample: P = 27.9 GPa
_database_code_amcsd 0004313
5.3002 5.3002 19.2351 90 90 120 R-3m
atom x y z Uiso
Ba1 0 0 0 .0054
Ba2 0 0 .2127 .0065
Si1 0 0 .5 .0085
Si2 0 0 .3696 .0085
O1 .5 0 0 .0040
O2 .1416 -.1416 .5563 .0043
Sample: P = 48.5 GPa
_database_code_amcsd 0004314
5.1125 5.1125 12.3871 90 90 120 P6_3/mmc
Ba1 0 0 .25 .0054
Ba2 1/3 2/3 .0951 .0065
Si1 0 0 0 .0085
Si2 1/3 2/3 .8567 .0085
O1 .5279 .0558 .25 .0040
O2 .8376 .6751 .0782 .0043
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Total number of retrieved datasets: 2 View in amc, download in amc
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