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 1007236 _database_code_amcsd 0015918 18.32999 5.45 9.25 90 90.14 90 P2_1/a atom x y z Cs1 .00299 .2427 .20475 Cs2 .25025 .7218 .69046 Zn1 .08738 .2536 .5831 Zn2 .16610 .7215 .0887 P1 .0965 .7527 .4181 P2 .3453 .7232 .0925 O1 -.0172 .251 .5638 O2 .8864 .188 .7395 O3 .8700 .050 .4855 O4 .3701 .005 .5399 O5 .2681 .742 .1463 O6 .6037 .186 .7880 O7 .3566 .844 .9575 O8 .3647 .457 .0568