Clinochlore Welch M D, Marshall W G American Mineralogist 86 (2001) 1380-1386 High-pressure behaviour of clinochlore P = 4.65 GPa _database_code_amcsd 0002742 5.243 9.068 14.117 90 97.38 90 C2/m atom x y z occ Uiso Mg1 0 0 0 .007 Mg2 0 .353 0 .007 Mg3 0 .175 .5 .015 Al4 0 .5 .5 .015 SiT .228 .158 .201 .75 .006 AlT .228 .158 .201 .25 .006 O1 .196 .174 .080 .007 O2 .204 0 .229 .010 O3 .533 .210 .234 .035 O4 .177 .5 .069 .004 O5 .177 0 .432 .007 O6 .130 .324 .432 .026 D1 .199 .5 .150 .074 D2 .090 0 .372 .039 D3 .063 .344 .355 .099