Retgersite O'Connor B H, Dale D H Acta Crystallographica 21 (1966) 705-709 A neutron diffraction analysis of the crystal structure of tetragonal nickel sulphate hexadeuterate Locality: synthetic _database_code_amcsd 0009303 6.790 6.790 18.305 90 90 90 P4_12_12 atom x y z Biso Ni .2101 .2101 0 1.2 S .7126 .7126 0 1.7 O4 .6226 .6191 .0648 2.7 O5 .9248 .6757 -.0003 1.9 O1 .1714 -.0489 .0518 2.3 O2 .4720 .2449 .0564 1.4 O3 .0641 .3564 .0852 1.7 D11 .0754 -.1409 .0399 2.4 D12 .2493 -.0862 .0959 2.8 D21 .5679 .1411 .0493 3.3 D22 .5423 .3686 .0565 2.2 D31 -.0115 .4675 .0681 3.0 D32 -.0178 .2733 .1155 2.3