Garronite-Ca Artioli G American Mineralogist 77 (1992) 189-196 The crystal structure of garronite Locality: Fara Vicentina, Italy _database_code_amcsd 0001443 9.8712 9.8712 10.2987 90 90 90 I-4m2 atom x y z occ Uiso Al1 .155 .155 .5 .375 .025 Si1 .155 .155 .5 .625 .025 Al2 .340 .160 .25 .375 .018 Si2 .340 .160 .25 .625 .018 O11 .15 0 .55 .029 O12 .30 0 .23 .020 O2 .291 .26 .127 .084 Ca1 0 .407 .080 .262 .04 Ca2 0 .206 .086 .174 .049 Wat1 0 0 .124 .59 .03 Wat1b 0 0 .22 .19 .14 Wat2 .157 .433 .228 .59 .043