Ba Co O7 P2 Riou D, Labbe P, Goreaud M Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences 307 (1988) 903-907 Les pyrophosphates A(II)x M P2 O7: Synthese et etude structurale de Ba Co P2 O7 et Ba Ni P2 O7 _cod_database_code 1001375 _database_code_amcsd 0012302 5.3230 7.5799 7.1174 101.217 84.191 89.319 P-1 atom x y z Ba1 .2135 .06964 .22740 Co1 .1983 .6043 .3744 P1 .7096 .4047 .1849 P2 .7070 .7911 .2713 O1 .933 .8033 .3895 O2 .463 .7990 .3968 O3 .715 .9313 .1503 O4 .733 .5964 .1269 O5 .103 .5941 .662 O6 .778 .267 .007 O7 .558 .6027 .727