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 = 19.4 kbar _database_code_amcsd 0001857 8.840 5.566 10.070 90 115.5 90 P2_1/m atom x y z occ Uiso Ca1 .7611 .75 .1554 .0081 Ca2 .6069 .75 .4255 .0110 Si1 .3398 .75 .0482 .0048 Si2 .6797 .25 .2755 .0065 Si3 .1821 .75 .3164 .0042 Al1 0 0 0 .0060 Al2 0 0 .5 .0058 Al3 .2904 .25 .2243 .79 .0062 Fe3 .2904 .25 .2243 .21 .0062 O1 .2353 .9977 .045 .006 O2 .304 .9863 .355 .008 O3 .790 .0128 .347 .009 O4 .052 .25 .130 .006 O5 .039 .75 .142 .005 O6 .063 .75 .404 .008 O7 .519 .75 .181 .009 O8 .513 .25 .300 .007 O9 .634 .25 .100 .018 O10 .078 .25 .425 .004