Ba Ge2.5 O9 Si1.5
Goreaud M, Choisnet J, Deschanvres A, Raveau B
Materials Research Bulletin 8 (1973) 1205-1214
Synthese et Evolution Structurale de Nouveaux Silicogermanates
BaGe(Ge3-xSix)O9 de Type Benitoite et de Structure Apparentee
_cod_database_code 1001065
_database_code_amcsd 0014236
6.667 6.667 9.703 90 90 120 P-6c2
atom     x     y     z occ
Ba1    2/3   1/3     0
Si1  .0993 .3105   .25  .5
Ge1    1/3   2/3     0
Ge2  .0993 .3105   .25  .5
O1    .234 .1882   .25
O2   .1129 .4585 .1203