Anorthite Facchinelli A, Bruno E, Chiari G Acta Crystallographica B35 (1979) 34-42 The structure of bytownite quenched from 1723 K Locality: satellite dyke, Traversella stock, Sesia Lanzo zone, Western Alps, Italy Sample: BytQ, P-1 model _database_code_amcsd 0019669 8.183 12.883 14.186 93.38 115.87 90.82 P-1 atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ca000 .2665 .9858 .0842 .86 3.71 .0066 .0109 .0039 -.0026 .0019 -.0041 Na000 .2665 .9858 .0842 .14 3.71 .0066 .0109 .0039 -.0026 .0019 -.0041 Ca0i0 .7751 .5352 .5442 .86 1.10 .0047 .0023 .0012 .0009 .0004 -.0002 Na0i0 .7751 .5352 .5442 .14 1.10 .0047 .0023 .0012 .0009 .0004 -.0002 Caz00 .2715 .0306 .5455 .86 1.08 .0042 .0020 .0015 .0011 .0008 -.0002 Naz00 .2715 .0306 .5455 .14 1.08 .0042 .0020 .0015 .0011 .0008 -.0002 Cazi0 .7631 .5040 .0721 .86 5.05 .0066 .0148 .0060 -.0024 .0026 -.0073 Nazi0 .7631 .5040 .0721 .14 5.05 .0066 .0148 .0060 -.0024 .0026 -.0073 AlT10000 .0004 .1656 .1056 .33 1.13 SiT10000 .0004 .1656 .1056 .67 1.13 AlT100i0 .5124 .6548 .6044 .17 .25 SiT100i0 .5124 .6548 .6044 .83 .25 AlT10z00 .0137 .1602 .6118 .67 .48 SiT10z00 .0137 .1602 .6118 .33 .48 AlT10zi0 .4944 .6677 .1099 .42 AlT1m000 .9938 .8100 .1172 .81 .47 SiT1m000 .9938 .8100 .1172 .19 .47 AlT1m0i0 .5075 .3202 .6199 .65 .52 SiT1m0i0 .5075 .3202 .6199 .35 .52 AlT1mz00 .0096 .8206 .6130 .1 .51 SiT1mz00 .0096 .8206 .6130 .9 .51 AlT1mzi0 .4966 .3128 .1122 .33 .93 SiT1mzi0 .4966 .3128 .1122 .67 .93 AlT20000 .6926 .1102 .1567 .74 .53 SiT20000 .6926 .1102 .1567 .26 .53 AlT200i0 .1815 .6127 .6615 .75 .67 SiT200i0 .1815 .6127 .6615 .25 .67 AlT20z00 .6753 .1073 .6612 .38 .53 SiT20z00 .6753 .1073 .6612 .62 .53 AlT20zi0 .1834 .6059 .1547 .02 .03 SiT20zi0 .1834 .6059 .1547 .98 .03 AlT2m000 .6735 .8829 .1831 .26 .76 SiT2m000 .6735 .8829 .1831 .74 .76 AlT2m0i0 .1807 .3792 .6777 .11 .76 SiT2m0i0 .1807 .3792 .6777 .89 .76 AlT2mz00 .6883 .8734 .6757 .64 .58 SiT2mz00 .6883 .8734 .6757 .36 .58 AlT2mzi0 .1776 .3785 .1798 .8 .47 SiT2mzi0 .1776 .3785 .1798 .2 .47 OA1000 .0251 .1303 .9953 1.29 OA10i0 .4905 .6234 .4868 .87 OA1z00 .9854 .1263 .4872 1.02 OA1zi0 .5192 .6264 .9936 1.34 OA2000 .5682 .9926 .1430 .85 OA20i0 .0835 .4875 .6359 .69 OA2z00 .5753 .9870 .6326 1.00 OA2zi0 .0747 .4947 .1442 .88 OB0000 .8109 .1025 .0849 1.29 OB00i0 .3268 .5996 .5990 1.51 OB0z00 .8162 .0971 .6027 1.09 OB0zi0 .2896 .6071 .0852 1.01 OBm000 .8179 .8509 .1368 1.93 OBm0i0 .3026 .3579 .6147 1.33 OBmz00 .8100 .8552 .6070 1.22 OBmzi0 .3308 .3556 .1293 1.80 OC0000 .9992 .2876 .1334 1.26 OC00i0 .5243 .7777 .6411 .83 OC0z00 .0238 .2892 .6439 1.50 OC0zi0 .5083 .7964 .1507 .82 OCm000 .0042 .6772 .1113 1.29 OCm0i0 .5160 .1859 .6042 1.34 OCmz00 .0205 .6947 .5997 1.22 OCmzi0 .4975 .1854 .1041 .49 OD0000 .1846 .1092 .1925 1.19 OD00i0 .7023 .6047 .6831 .96 OD0z00 .2095 .1055 .6871 1.03 OD0zi0 .6909 .6016 .1959 1.36 ODm000 .2031 .8704 .2094 .71 ODm0i0 .6827 .3643 .7267 1.38 ODmz00 .1766 .8584 .7174 1.37 ODmzi0 .7000 .3664 .2056 1.89