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 = 1.52 GPa _database_code_amcsd 0004286 5.304 9.190 14.20 90 96.9 90 C2/m atom x y z occ Uiso MgM1 0 0 0 .764 .008 FeM1 0 0 0 .085 .008 AlM1 0 0 0 .151 .008 MgM2 0 .3328 0 .764 .007 FeM2 0 .3328 0 .085 .007 AlM2 0 .3328 0 .151 .007 MgM3 0 .1677 .5 .764 .004 FeM3 0 .1677 .5 .085 .004 AlM3 0 .1677 .5 .151 .004 MgM4 0 .5 .5 .764 .005 FeM4 0 .5 .5 .085 .005 AlM4 0 .5 .5 .151 .005 SiT .2286 .1664 .1909 .794 .005 AlT .2286 .1664 .1909 .206 .005 O1 .190 .1671 .072 .011 O2 .207 0 .234 .020 O3 .509 .2327 .233 .017 OH1 .189 .5 .072 .008 OH2 .151 0 .425 .012 OH3 .141 .3364 .425 .013