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 = 110 K _database_code_amcsd 0002730 12.031 9.531 9.902 90 95.02 90 P2_1/a atom x y z Uiso K1 .16965 .26768 .23973 .0096 K2 .16992 -.25782 .25852 .0093 Mn1 0 0 0 .0059 Mn2 0 .5 .5 .0057 S1 .20732 .50477 -.04519 .0059 S2 .21252 -.00747 -.48027 .0057 O1A -.1534 .3724 .1163 .0103 O1B .1633 .3739 -.1112 .0112 O2A .1493 .0908 -.4002 .0102 O2B .1791 -.1528 -.4545 .0110 O3 .1725 .0127 .0611 .0149 O4 .1853 .5062 .0973 .0125 O5 .1674 .5089 .4342 .0090 O6 .1931 .0227 .3741 .0108 Ow1A -.0342 .3316 .3537 .0094 Ow1B .0431 .3347 -.3516 .0096 Ow2 -.0051 .2279 -.0131 .0145 Ow3 .0111 -.0103 -.2198 .0133 H1A -.070 .271 .387 .020 H2A -.074 .351 .275 .029 H1B .074 .265 -.380 .021 H2B .081 .352 -.279 .032 H3A -.049 .280 .025 .031 H3B .043 .274 -.037 .034 H4 .060 .008 -.267 .026 H5 -.044 -.014 -.271 .023