Clinozoisite Comodi P, Zanazzi P F American Mineralogist 82 (1997) 61-68 The pressure behavior of clinozoisite and zoisite: An X-ray diffraction study Sample: P = 42 kbar _database_code_amcsd 0001858 8.793 5.526 9.996 90 115.3 90 P2_1/m atom x y z occ Uiso Ca1 .7592 .75 .1529 .0101 Ca2 .6048 .75 .4276 .0097 Si1 .3410 .75 .0508 .0049 Si2 .6800 .25 .2751 .0071 Si3 .1837 .75 .3170 .0048 Al1 0 0 0 .006 Al2 0 0 .5 .005 Al3 .2913 .25 .2237 .79 .0019 Fe3 .2913 .25 .2237 .21 .0019 O1 .2354 .998 .0455 .007 O2 .3037 .985 .3532 .004 O3 .7911 .014 .3439 .014 O4 .053 .25 .135 .006 O5 .039 .75 .142 .003 O6 .063 .75 .404 .007 O7 .516 .75 .182 .007 O8 .516 .25 .306 .013 O9 .631 .25 .100 .015 O10 .078 .25 .422 .012