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 = 5.47 GPa _database_code_amcsd 0004290 5.237 9.078 14.00 90 96.64 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 .3336 0 .764 .008 FeM2 0 .3336 0 .085 .008 AlM2 0 .3336 0 .151 .008 MgM3 0 .1659 .5 .764 .004 FeM3 0 .1659 .5 .085 .004 AlM3 0 .1659 .5 .151 .004 MgM4 0 .5 .5 .764 .007 FeM4 0 .5 .5 .085 .007 AlM4 0 .5 .5 .151 .007 SiT .229 .1670 .190 .794 .004 AlT .229 .1670 .190 .206 .004 O1 .186 .167 .071 .007 O2 .198 0 .237 .014 O3 .514 .225 .235 .020 OH1 .192 .5 .077 .008 OH2 .150 0 .423 .022 OH3 .140 .338 .421 .014