Ca Na2 O12 P4 Averbuch-Pouchot M European Journal of Solid State and Inorganic Chemistry 33 (1996) 15-18 Ca Na2 P4 O12, a new compound in the Ca (P O3)2 - Na P O3 system _cod_database_code 1008729 _database_code_amcsd 0016610 9.568 9.568 4.909 90 90 90 P4/nbm atom x y z Ca1 .25 .25 .5 Na1 0 0 .5 P1 .5325 .25 0 O1 .6371 .3629 .1286 O2 .1902 .0434 .2326