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 = 0.77 GPa _database_code_amcsd 0004285 5.327 9.227 14.23 90 96.9 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 .3326 0 .764 .007 FeM2 0 .3326 0 .085 .007 AlM2 0 .3326 0 .151 .007 MgM3 0 .1674 .5 .764 .006 FeM3 0 .1674 .5 .085 .006 AlM3 0 .1674 .5 .151 .006 MgM4 0 .5 .5 .764 .006 FeM4 0 .5 .5 .085 .006 AlM4 0 .5 .5 .151 .006 SiT .2297 .1667 .1933 .794 .010 AlT .2297 .1667 .1933 .206 .010 O1 .192 .1668 .078 .006 O2 .209 0 .233 .014 O3 .5077 .2339 .234 .015 OH1 .192 .5 .072 .011 OH2 .152 0 .425 .013 OH3 .141 .3368 .427 .015