Gillespite
Knight K S, Marshall W G, Henderson C M B, Chamberlain A A
European Journal of Mineralogy 25 (2013) 909-917
Equation of state and a high-pressure structural phase transition
in the gillespite-structured phase Ba0.5Sr0.5CuSi4O10
Note: P = 4.13 GPa
Locality: synthetic
_database_code_amcsd 0020151
7.2958 7.2958 15.396 90 90 90 *P4/ncc
.25 -.25 0
atom     x     y     z occ
Ba     .25   .75     0  .5
Sr     .25   .75     0  .5
Cu     .25   .25 .0868
Si   .5191 .9352 .1503
O1   .4440 .0016 .2430  .5
O2   .7202 .9945 .1306
O3   .3798 .0233 .0834