Retgersite Stadnicka K, Glazer A M, Koralewski M Acta Crystallographica B43 (1987) 319-325 Structure, absolute configuration and optical activity of alpha-nickel sulfate hexahydrate Locality: synthetic Note: y(O3) corrected to match reported bond lengths _database_code_amcsd 0009810 6.783 6.783 18.2880 90 90 90 P4_12_12 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ni .21060 .21060 0 .0142 .0142 .0135 -.0015 .0005 -.0005 S .70943 .70943 0 .0147 .0147 .0203 -.0006 .0014 -.0014 O4 .6209 .6203 .0658 .0478 .0221 .0242 -.0091 .0108 .0002 O5 .9237 .6731 .0003 .0170 .0248 .0418 .0058 -.0045 -.0074 O1 .1727 -.0470 .0528 .0335 .0245 .0284 -.0128 -.0125 .0123 O2 .4705 .2449 .0561 .0165 .0193 .0287 -.0005 -.0040 -.0032 O3 .0658 .3559 .0850 .0219 .0212 .0188 .0042 .0013 .0001 H11 .1097 -.1333 .0394 .0487 H12 .2215 -.0746 .0867 .0506 H21 .5702 .1559 .0507 .0504 H22 .5371 .3532 .0601 .0491 H31 -.0051 .4453 .0744 .0516 H32 -.0101 .2941 .1149 .0502