Anorthite Angel R J American Mineralogist 73 (1988) 1114-1119 High-pressure structure of anorthite Sample: P = 25 kbar Locality: Val Pasmeda, Austria _database_code_amcsd 0001195 8.082 12.767 14.032 92.79 115.77 91.68 I-1 atom x y z occ Biso Caooo .263 .987 .0862 .5 .6 Cazoo .264 .028 .5422 .5 .2 Caoio .774 .539 .5407 .5 .8 Cazio .759 .506 .0742 .5 .4 Si1oo .0096 .1569 .1032 .4 Al1oz -.0011 .1641 .6132 .4 Al1mo -.002 .8120 .1189 .6 Si1mz .0043 .8180 .6120 .5 Al2oo .691 .114 .1634 .6 Si2oz .6688 .101 .6527 .8 Si2mo .671 .8807 .1819 .6 Al2mz .679 .8722 .6743 .5 Oa1o .013 .118 -.007 1.4 Oa1z -.007 .128 .488 1.2 Oa2o .568 .989 .137 .8 Oa2z .571 .988 .641 .2 Oboo .824 .092 .092 1.6 Oboz .802 .103 .595 1.8 Obmo .812 .855 .128 1.9 Obmz .816 .853 .615 2.4 Ocoo .008 .273 .135 1.1 Ocoz .006 .294 .648 .6 Ocmo .009 .681 .108 .8 Ocmz .003 .690 .599 1.1 Odoo .187 .100 .183 1.6 Odoz .206 .108 .692 1.9 Odmo .187 .865 .223 2.8 Odmz .198 .868 .708 2.9