Sanderite Ma H, Bish D L, Wang H W, Chipera S J American Mineralogist 94 (2009) 622-625 Determination of the crystal structure of sanderite, MgSO4*2H2O, by X-ray powder diffraction and the charge flipping method Locality: synthetic Note: x-coordinate of O4 changed by the author _database_code_amcsd 0004915 8.8932 8.4881 12.4401 90 90 90 P2_12_12_1 atom x y z Biso Mg1 .7870 .4648 .2552 .8 Mg2 .2976 .5404 .4961 .8 S1 .1435 .5737 .2508 .4 S2 .6641 .5816 .4898 .4 O1 .1492 .7382 .2126 1.2 O2 .2656 .5499 .3322 1.2 O3 .1676 .4614 .1597 1.2 O4 -.0012 .5415 .3076 1.2 O5 .7345 .4598 .4171 1.2 O6 .7578 .7231 .4804 1.2 O7 .6596 .5135 .5978 1.2 O8 .5089 .6171 .4561 1.2 Wat1 .5628 .4006 .2188 1.2 Wat2 .7150 .6989 .2377 1.2 Wat3 .3569 .3027 .4753 1.2 Wat4 .0691 .4779 .5115 1.2