MgSeO3*2H2O Johnston M G, Harrison W T A Acta Crystallographica E57 (2001) i24-i25 Magnesium selenite dihydrate, MgSeO3*2H2O _database_code_amcsd 0010352 6.4818 8.7975 7.6367 90 98.7530 90 P2_1/n atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Mg .35091 .36063 .51565 .01057 .0122 .0084 .0113 .00013 .0024 .00108 Se .10275 .651353 .33744 .00948 .01148 .00824 .00874 -.00001 .00159 -.00054 O1 .1707 .82366 .26329 .0131 .0167 .0108 .0119 -.0003 .0029 .0033 O2 -.0423 .69826 .49487 .0143 .0135 .0172 .0134 -.0017 .0054 -.0022 O3 .32793 .59188 .46361 .0126 .0124 .0095 .0157 .0016 .0013 .0028 O4 .4218 .14290 .5808 .0180 .0203 .0118 .0214 .0010 .0011 .0045 O5 .3813 .43340 .79156 .0167 .0202 .0156 .0144 -.0013 .0028 .0025 H1 .515 .143 .632 .057 H2 .339 .094 .624 .045 H3 .465 .496 .795 .025 H4 .428 .364 .875 .018