Cr(HP2O7)(NH3)3(H2O).2H2O Haromy T P, Linck C F, Cleland W W, Sundaralingam M Acta Crystallographica C46 (1990) 951-957 Structures of the meridional and facial isomers of triamminechromium pyrophosphate dihydrate Sample: a) meridional monoaquatriammine(pyrophosphato)-chromiun(III) dihydrate _database_code_amcsd 0010133 7.825 10.107 15.322 90 103.92 90 P2_1/c atom x y z Biso Cr .3441 .1899 .0681 1.88 P1 .6920 .2786 .0063 2.00 P2 .6446 .3883 .1742 2.23 O1P1 .5193 .2039 -.0028 2.65 O2P1 .8385 .1925 -.0068 3.00 O3P1 .6678 .4029 -.0494 3.21 OP12 .7558 .3251 .1103 2.96 O1P2 .4668 .3195 .1542 2.69 O2P2 .7528 .3742 .2670 3.36 O3P2 .6234 .5362 .1506 3.46 Wat1 .2082 .0601 -.0195 3.81 N1 .1652 .1726 .1464 3.09 N2 .4791 .0331 .1377 2.94 N3 .1918 .3327 -.0090 3.13 Wat2 .1122 .1054 -.1985 5.59 Wat3 .8053 .1012 .2984 6.22 HO3P2 .550 .557 .116 3.7 H1W1 .189 -.028 .007 3.9 H2W1 .175 .070 -.087 4.3 H1N1 .192 .227 .201 4.3 H2N1 .147 .092 .162 4.0 H3N1 .079 .195 .117 4.8 H1N2 .406 -.019 .160 4.3 H2N2 .510 -.015 .095 5.8 H3N2 .552 .058 .182 3.7 H1N3 .216 .415 .013 5.2 H2N3 .232 .330 -.064 5.3 H3N3 .063 .319 -.021 5.0 H1W2 .123 .020 -.233 4.8 H2W2 -.011 .119 -.207 5.2 H1W3 .795 .194 .287 5.1 H2W3 .768 .096 .350 5.4