Bi2 O13 P4 Bagieu-Beucher M, Averbuch-Pouchot M Zeitschrift fur Kristallographie 180 (1987) 165-170 Crystal data and crystal structure of bismuth tetraphosphate Bi2 P4 O13 _cod_database_code 1008371 _database_code_amcsd 0016281 11.977 6.878 13.285 90 106.50 90 C2/c atom x y z Bi1 .30323 .0004 .43853 P1 .2305 -.0047 .1594 P2 .4898 .3581 .1372 O1 .2003 .493 .2261 O2 .7537 .320 .0979 O3 .2499 .173 .0983 O4 .0959 -.002 .1531 O5 .6135 .493 .3940 O6 .5033 .194 .4339 O7 .5 .269 .25