H28 Mn2 N4 O28 P6 Averbuch-Pouchot M, Durif A Acta Crystallographica C46 (1990) 965-968 Crystal chemistry of cyclo-hexaphosphates. IX.Structure of tetraammonium dimanganese cyclohexaphosphate oxalate hexahydrate _cod_database_code 1007191 _database_code_amcsd 0010139 9.747 9.751 7.689 99.92 105.88 100.08 P-1 atom x y z Mn1 .84208 .11847 .70887 P1 .17081 .40931 .37697 P2 .63293 -.2142 .6301 P3 .37492 -.3566 .3171 O1 .0394 .4170 .2285 O2 .1536 .3809 .5538 O3 .7575 .7064 .7169 O4 .7060 .4459 .5685 O5 .7029 -.0871 .5761 O6 .5459 -.1985 .7583 O7 .5419 -.3315 .4408 O8 .3591 -.4438 .1318 O9 .3339 -.2169 .3301 O10 .0348 .0210 .7936 O11 .1451 .9156 .0101 O12 .9075 .1655 .4750 O13 -.0020 .6739 .1387 O14 .5653 .9481 .1881 N1 .3020 .2850 .8798 N2 .7216 .2989 .1666 C1 .9476 .0192 .0564