Cs O4 P Zn Blum D, Durif A, Averbuch-Pouchot M Ferroelectrics 69 (1986) 283-292 Crystal structures of the three forms of Cs Zn P O4 _cod_database_code 1007237 _database_code_amcsd 0015919 9.236 5.462 9.342 90 90 90 Pn2_1a atom x y z Cs1 .00250 .2529 .19869 Zn1 .1714 .25 .5838 P1 .8065 .25 .5885 O1 -.0367 .265 .601 O2 .7378 .176 .728 O3 .2513 .007 .455 O4 .7598 .071 .475