Mn2(NH4)4(P6O18)(C2O4).6H2O Averbuch-Pouchot M T, Durif A Acta Crystallographica C46 (1990) 965-968 Crystal chemistry of cyclo-hexaphosphates. IX. structure of tetraammonium dimanganese cyclo-hexaphosphate oxalate hexahydrate _database_code_amcsd 0010138 9.747 9.751 7.689 99.92 105.88 100.08 P-1 atom x y z Biso Mn .84208 .11847 .70887 1.190 P1 .17081 .40931 .37697 1.09 P2 .63293 -.21426 .6301 1.19 P3 .37492 -.35663 .3171 1.20 OE11 .0394 .4170 .2285 1.68 OE12 .1536 .3809 .5538 1.83 OL12 .7575 .7064 .7169 1.48 OL13 .7060 .4459 .5685 1.73 OE21 .7029 -.0871 .5761 2.05 OE22 .5459 -.1985 .7583 2.24 OL23 .5419 -.3315 .4408 1.52 OE31 .3591 -.4438 .1318 2.04 OE32 .3339 -.2169 .3301 2.28 O1 .0348 .0210 .7936 1.69 O2 .1451 .9156 .0101 1.84 Wat1 .9075 .1655 .4750 2.09 Wat2 -.0020 .6739 .1387 1.92 Wat3 .5653 .9481 .1881 5.34 N1 .3020 .2850 .8798 2.36 N2 .7216 .2989 .1666 2.71 C .9476 .0192 .0564 1.27