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 sample #115082a Locality: South of Blantyre, Nyasalad (Malawi) _database_code_amcsd 0001289 8.178 12.870 14.175 93.17 115.97 91.15 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 .2658 .9859 .0865 .5 .0036 .0038 .0019 -.0002 .0013 -.0011 Cazoo .2681 .0301 .5459 .5 .0033 .0020 .0016 .0007 .0007 -.0003 Caoio .7737 .5350 .5429 .5 .0034 .0020 .0015 .0009 .0007 -.0003 Cazio .7636 .5020 .0770 .5 .0029 .0025 .0017 .0006 .0010 -.0006 Si1oo .0078 .1580 .1042 .0027 .0010 .0008 -.0001 .0008 .0001 Al1oz .0025 .1642 .6119 .0028 .0010 .0008 -.0002 .0008 .0000 Al1mo -.0001 .8151 .1194 .0038 .0010 .0008 .0005 .0011 .0001 Si1mz .0054 .8176 .6120 .0029 .0010 .0008 .0005 .0007 .0001 Al2oo .6879 .1120 .1588 .0025 .0008 .0019 .0001 .0010 .0000 Si2oz .6765 .1054 .6577 .0026 .0009 .0018 .0000 .0012 -.0002 Si2mo .6760 .8815 .1813 .0025 .0009 .0017 .0003 .0006 .0003 Al2mz .6831 .8748 .6766 .0029 .0009 .0012 .0004 .0011 .0003 Oa1o .0076 .1247 -.0087 .0110 .0018 .0011 .0009 .0027 .0002 Oa1z -.0035 .1248 .4893 .0115 .0015 .0016 .0002 .0036 .0001 Oa2o .5756 .9901 .1396 .0035 .0010 .0018 .0004 .0012 .0003 Oa2z .5717 .9910 .6376 .0019 .0009 .0016 .0002 .0007 .0002 Oboo .8216 .0994 .0910 .0052 .0015 .0043 -.0009 .0038 -.0007 Oboz .7994 .1006 .5936 .0071 .0015 .0051 -.0008 .0053 -.0009 Obmo .8088 .8549 .1282 .0061 .0021 .0074 .0005 .0052 -.0005 Obmz .8224 .8550 .6153 .0083 .0024 .0062 .0013 .0062 .0007 Ocoo .0120 .2787 .1353 .0051 .0009 .0021 -.0004 .0018 -.0004 Ocoz .0144 .2941 .6484 .0045 .0013 .0019 -.0004 .0014 -.0001 Ocmo .0076 .6799 .1073 .0047 .0010 .0016 .0008 .0011 .0002 Ocmz .0078 .6920 .5995 .0059 .0012 .0015 .0005 .0010 .0000 Odoo .1910 .1065 .1869 .0046 .0017 .0019 .0007 -.0004 .0002 Odoz .2029 .1035 .6915 .0063 .0016 .0024 .0005 -.0010 .0003 Odmo .1976 .8685 .2193 .0040 .0022 .0033 .0007 -.0018 -.0010 Odmz .1854 .8625 .7105 .0088 .0027 .0036 .0018 -.0020 -.0013