Fresnoite Moore P B, Louisnathan S J Zeitschrift fur Kristallographie 130 (1969) 438-448 The crystal structure of fresnoite, Ba2(TiO)Si2O7 Negative polarity Locality: sanbornite deposits of eastern Fresno County, California, USA _database_code_amcsd 0010705 8.518 8.518 5.211 90 90 90 P4bm atom x y z Biso Ba .3272 .8272 0 .89 Ti 0 0 .5385 .17 Si .1281 .6281 .5136 .39 O1 0 .5 .6091 1.66 O2 .1241 .6241 .2019 .47 O3 .2897 .5758 .6496 1.23 O4 0 0 .2178 .96