Leonite Hertweck B, Giester G, Libowitzky E American Mineralogist 86 (2001) 1282-1292 The crystal structures of the low-temperature phases of leonite-type compounds, K2Me(SO4)2.4H2O (Me=Mg,Mn,Fe) Sample: K2Mn(SO4)2.4H2O, T = 293 K _database_code_amcsd 0002732 12.017 9.594 9.949 90 95.03 90 C2/m atom x y z occ Uiso K .17022 .26326 .24936 .0281 Mn1 0 0 0 .0154 Mn2 0 .5 .5 .0149 S1 .20695 .5 -.04418 .0150 S2 .21077 0 -.47979 .0150 O1 .1588 .3743 -.1129 .0274 O2A .1519 .0973 -.4013 .5 .0271 O2B .1723 .1457 -.4520 .5 .0299 O3 .1728 0 .0594 .0381 O4 .1841 .5 .0965 .0355 O5 .1686 .5 .4354 .0232 O6 .1918 .0236 .3754 .5 .0289 Ow1 .0387 .3351 -.3519 .0222 Ow2 0 .2267 0 .0333 Ow3 .0104 0 -.2194 .0329 H1 .072 .276 -.379 .033 H2 .079 .349 -.274 .037 H3 .043 .272 -.030 .041 H4 .061 0 -.257 .060 H5 -.041 0 -.272 .058