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 = 3.66 GPa _database_code_amcsd 0004288 5.270 9.132 14.11 90 96.77 90 C2/m atom x y z occ Uiso MgM1 0 0 0 .764 .005 FeM1 0 0 0 .085 .005 AlM1 0 0 0 .151 .005 MgM2 0 .3335 0 .764 .006 FeM2 0 .3335 0 .085 .006 AlM2 0 .3335 0 .151 .006 MgM3 0 .1667 .5 .764 .005 FeM3 0 .1667 .5 .085 .005 AlM3 0 .1667 .5 .151 .005 MgM4 0 .5 .5 .764 .005 FeM4 0 .5 .5 .085 .005 AlM4 0 .5 .5 .151 .005 SiT .2285 .1663 .1921 .794 .007 AlT .2285 .1663 .1921 .206 .007 O1 .192 .1672 .076 .008 O2 .199 0 .233 .011 O3 .514 .2290 .237 .019 OH1 .190 .5 .075 .008 OH2 .150 0 .425 .010 OH3 .142 .3364 .425 .013