Chlorite Zanazzi P F, Montagnoli M, Nazzareni S, Comodi P American Mineralogist 92 (2007) 655-661 Structural effects of pressure on monoclinic chlorite: a single-crystal study Locality: Alpe Raguzzolo, Val Malenco, Italy Sample: P = 4.52 GPa _database_code_amcsd 0004289 5.252 9.103 14.08 90 96.71 90 C2/m atom x y z occ Uiso MgM1 0 0 0 .764 .006 FeM1 0 0 0 .085 .006 AlM1 0 0 0 .151 .006 MgM2 0 .3334 0 .764 .006 FeM2 0 .3334 0 .085 .006 AlM2 0 .3334 0 .151 .006 MgM3 0 .1672 .5 .764 .005 FeM3 0 .1672 .5 .085 .005 AlM3 0 .1672 .5 .151 .005 MgM4 0 .5 .5 .764 .005 FeM4 0 .5 .5 .085 .005 AlM4 0 .5 .5 .151 .005 SiT .2278 .1666 .1913 .794 .007 AlT .2278 .1666 .1913 .206 .007 O1 .192 .1675 .074 .008 O2 .196 0 .231 .014 O3 .514 .2283 .236 .018 OH1 .189 .5 .075 .010 OH2 .149 0 .423 .013 OH3 .142 .3361 .426 .012