Anorthite Angel R J, Carpenter M A, Finger L W American Mineralogist 75 (1990) 150-162 Structural variation associated with compositional variation and order-disorder behavior in anorthite-rich feldspars Locality: Monte Somma, Italy _database_code_amcsd 0001288 8.1796 12.8747 14.172 93.134 115.885 91.236 I-1 atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Caooo .2659 .9861 .0869 .5 .0020 .0029 .0015 -.0002 .0007 -.0009 Cazoo .2681 .0304 .5450 .5 .0020 .0017 .0013 .0008 .0001 -.0003 Caoio .7735 .5353 .5422 .5 .0023 .0015 .0013 .0006 .0004 -.0002 Cazio .7637 .5030 .0770 .5 .0026 .0023 .0011 .0006 .0002 -.0007 Si1oo .0080 .1577 .1042 .0025 .0009 .0007 .0000 .0007 .0000 Al1oz .0028 .1635 .6119 .0024 .0009 .0008 -.0002 .0007 -.0000 Al1mo .0004 .8148 .1194 .0034 .0008 .0007 .0002 .0008 .0000 Si1mz .0052 .8178 .6116 .0024 .0009 .0007 .0005 .0005 .0000 Al2oo .6882 .1123 .1595 .0022 .0008 .0019 .0001 .0009 -.0001 Si2oz .6764 .1052 .6572 .0022 .0007 .0020 -.0003 .0012 -.0003 Si2mo .6754 .8813 .1806 .0018 .0007 .0018 .0003 .0005 .0003 Al2mz .6838 .8749 .6772 .0021 .0009 .0011 .0004 .0005 .0003 Oa1o .0071 .1244 -.0094 .0101 .0015 .0010 -.0002 .0023 -.0001 Oa1z .0011 .1253 .4902 .0114 .0012 .0018 .0001 .0036 -.0000 Oa2o .5743 .9893 .1391 .0016 .0009 .0016 .0001 .0003 .0003 Oa2z .5728 -.0094 .6382 .0020 .0008 .0016 .0008 .0007 .0002 Oboo .8226 .0988 .0922 .0053 .0010 .0047 -.0007 .0039 -.0010 Oboz .7994 .1005 .5934 .0059 .0016 .0047 -.0015 .0044 -.0012 Obmo .8072 .8555 .1266 .0071 .0018 .0083 .0000 .0065 -.0009 Obmz .8247 .8553 .6170 .0081 .0022 .0060 .0022 .0062 .0012 Ocoo .0124 .2783 .1356 .0035 .0008 .0015 -.0003 .0009 -.0003 Ocoz .0141 .2935 .6485 .0050 .0008 .0021 -.0008 .0015 -.0004 Ocmo .0076 .6800 .1072 .0049 .0008 .0018 .0004 .0012 .0001 Ocmz .0083 .6921 .6001 .0038 .0013 .0012 .0004 .0004 -.0004 Odoo .1919 .1066 .1855 .0038 .0017 .0017 .0012 -.0013 -.0000 Odoz .2042 .1034 .6926 .0073 .0014 .0023 .0003 -.0013 .0003 Odmo .1973 .8684 .2207 .0040 .0024 .0038 .0007 -.0019 -.0016 Odmz .1864 .8629 .7083 .0070 .0029 .0035 .0022 -.0042 -.0020