Mg3Si4O10(OH)2*H2O Zanazzi P F, Comodi P, Nazzareni S, Rotiroti N, van Smaalen S Physics and Chemistry of Minerals 34 (2007) 23-29 Behavior of 10-A phase at low temperatures Sample: T = 293 K _database_code_amcsd 0009050 5.3007 9.186 10.185 90 99.97 90 C2/m atom x y z occ Uiso Si .5767 .1668 .2305 .0129 Mg1 0 .5 .5 .0131 Mg2 0 .8338 .5 .0132 O1 .8098 .2485 .1757 .0169 O2 .5555 0 .1756 .0168 O3 .6303 .1669 .3916 .0117 OH4 .1322 0 .3950 .0127 Wat5 .014 0 .026 .5 .030