Eulytine Segal D J, Santoro R P, Newnham R E Zeitschrift fur Kristallographie 123 (1966) 73-76 Neutron-diffraction study of Bi4Si3O12 Locality: synthetic _database_code_amcsd 0010629 10.300 10.300 10.300 90 90 90 I-43d atom x y z Bi .0857 .0857 .0857 Si .375 0 .25 O .0607 .1335 .2875