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 = 2.28 GPa _database_code_amcsd 0004287 5.293 9.168 14.19 90 96.79 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 .3333 0 .764 .005 FeM2 0 .3333 0 .085 .005 AlM2 0 .3333 0 .151 .005 MgM3 0 .1669 .5 .764 .005 FeM3 0 .1669 .5 .085 .005 AlM3 0 .1669 .5 .151 .005 MgM4 0 .5 .5 .764 .005 FeM4 0 .5 .5 .085 .005 AlM4 0 .5 .5 .151 .005 SiT .2284 .1665 .1907 .794 .007 AlT .2284 .1665 .1907 .206 .007 O1 .191 .1671 .075 .009 O2 .204 0 .233 .014 O3 .511 .2321 .235 .015 OH1 .188 .5 .073 .009 OH2 .150 0 .425 .013 OH3 .142 .3358 .426 .014