Anorthite Foit F F, Peacor D R American Mineralogist 58 (1973) 665-675 The anorthite crystal structure at 410 and 830 C T = 410 C _database_code_amcsd 0000370 CELL PARAMETERS: 8.1940 12.8970 14.1900 92.980 115.820 91.150 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 1346.516 Density (g/cm3): 2.744 MAX. ABS. INTENSITY / VOLUME**2: 4.703752024 RIR: 0.558 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 6.94 1.21 12.7443 0 0 1 2 12.98 7.70 6.8220 -1 -1 1 2 13.56 10.33 6.5286 -1 1 0 2 13.77 1.70 6.4325 0 2 0 2 17.69 2.10 5.0130 -1 -2 1 2 18.93 17.95 4.6879 0 -2 2 2 19.30 1.43 4.5979 -1 -2 2 2 20.91 1.67 4.2481 0 0 3 2 21.96 57.44 4.0468 -2 0 2 2 22.48 1.03 3.9552 0 1 3 2 22.68 13.25 3.9202 1 -1 2 2 23.04 1.17 3.8597 -1 -2 3 2 23.38 1.01 3.8040 -1 3 1 2 23.50 30.47 3.7853 -1 3 0 2 23.57 2.87 3.7748 -1 -3 1 2 23.60 19.55 3.7697 1 1 2 2 24.51 41.53 3.6320 1 3 0 2 24.68 11.01 3.6068 -1 -3 2 2 25.31 3.63 3.5195 -1 3 2 2 25.63 2.69 3.4754 1 -3 1 2 25.73 15.69 3.4621 -1 -1 4 2 25.90 1.82 3.4399 -2 2 2 2 26.12 7.70 3.4110 -2 -2 2 2 26.44 30.27 3.3708 -1 1 4 2 27.32 59.66 3.2643 -2 2 0 2 27.62 1.03 3.2297 -1 -3 3 2 27.74 50.77 3.2163 0 4 0 2 27.89 100.00 3.1995 -2 0 4 2 28.01 83.42 3.1861 0 0 4 2 28.49 45.89 3.1332 2 2 0 2 29.37 22.14 3.0414 1 -3 2 2 30.27 31.53 2.9525 0 -4 2 2 30.46 20.83 2.9349 0 -2 4 2 30.88 6.23 2.8954 -2 -2 4 2 31.50 26.54 2.8398 1 3 2 2 31.92 10.55 2.8040 -1 -3 4 2 32.06 1.31 2.7918 2 2 1 2 32.84 1.87 2.7270 -2 0 5 2 33.43 1.02 2.6800 -3 1 2 2 33.64 16.43 2.6638 -1 3 4 2 33.80 1.40 2.6518 0 -4 3 2 35.01 1.59 2.5629 -3 -1 1 2 35.03 5.04 2.5613 2 -2 2 2 35.27 1.16 2.5448 -2 -2 5 2 35.45 7.44 2.5324 1 -1 4 2 35.49 20.11 2.5294 -2 4 2 2 35.72 4.10 2.5134 -3 -1 4 2 35.79 2.12 2.5089 -3 1 4 2 35.83 32.49 2.5065 -2 -4 2 2 36.19 1.33 2.4819 -2 4 0 2 36.73 3.79 2.4467 2 2 2 2 36.75 1.01 2.4455 -1 -5 1 2 36.94 4.54 2.4337 -3 1 0 2 37.32 3.63 2.4094 -1 -5 2 2 37.57 1.71 2.3940 1 5 0 2 37.61 3.54 2.3915 3 1 0 2 38.00 2.28 2.3677 2 4 0 2 38.04 4.20 2.3656 -1 5 2 2 38.71 7.17 2.3260 -3 3 2 2 38.87 1.39 2.3168 -1 -1 6 2 39.23 2.08 2.2965 -1 -5 3 2 39.59 4.44 2.2762 -3 -3 2 2 39.72 4.15 2.2694 -1 1 6 2 40.28 3.66 2.2390 1 -5 2 2 40.28 2.66 2.2388 -2 4 4 2 40.85 1.14 2.2089 -3 -3 1 2 41.15 1.01 2.1938 -3 3 4 2 41.21 1.15 2.1908 0 4 4 2 41.49 2.13 2.1762 -3 3 0 2 41.75 2.82 2.1637 -2 2 6 2 42.14 9.34 2.1442 0 6 0 2 42.16 16.59 2.1435 2 -4 2 2 42.67 2.15 2.1190 -2 -4 5 2 43.00 11.33 2.1036 1 5 2 2 43.81 1.27 2.0666 0 -4 5 2 44.59 1.89 2.0320 -1 5 4 2 44.79 2.86 2.0234 -4 0 4 2 44.85 4.17 2.0208 -4 0 2 2 45.12 2.15 2.0093 3 -1 2 2 45.38 2.83 1.9985 -1 3 6 2 45.54 3.52 1.9920 0 6 2 2 46.01 2.54 1.9725 3 1 2 2 46.32 2.00 1.9601 2 -2 4 2 46.95 9.62 1.9354 -4 2 4 2 47.08 1.97 1.9303 -3 -3 6 2 47.22 4.60 1.9250 -4 -2 4 2 47.58 1.89 1.9112 -4 -2 2 2 48.04 1.89 1.8939 -3 5 2 2 48.07 3.16 1.8926 -2 6 0 2 48.22 1.51 1.8874 -2 -6 2 2 48.28 7.36 1.8849 2 2 4 2 48.73 1.83 1.8687 -4 -2 5 2 48.76 1.83 1.8675 3 -3 2 2 49.16 1.26 1.8533 -3 -5 3 2 49.24 1.56 1.8506 -2 4 6 2 49.32 8.50 1.8478 -4 0 6 2 49.49 14.36 1.8419 4 0 0 2 49.60 3.45 1.8379 1 -1 6 2 49.62 1.82 1.8372 0 -6 4 2 49.83 1.67 1.8301 0 -4 6 2 50.24 4.75 1.8160 2 6 0 2 50.40 1.56 1.8107 -3 5 4 2 50.61 3.11 1.8035 -1 7 0 2 50.62 4.73 1.8034 -2 -6 4 2 50.66 9.33 1.8020 1 1 6 2 51.24 1.57 1.7827 3 3 2 2 51.36 1.73 1.7790 -1 -7 2 2 51.60 22.68 1.7713 -2 0 8 2 51.90 6.90 1.7617 2 -4 4 2 51.96 1.16 1.7597 -2 6 4 2 52.14 2.29 1.7542 -1 7 2 2 52.29 1.86 1.7495 1 5 4 2 52.67 2.03 1.7377 2 -6 2 2 52.75 3.69 1.7353 -4 4 2 2 52.89 2.29 1.7310 -2 -2 8 2 53.07 3.52 1.7257 0 6 4 2 53.26 3.49 1.7199 -4 4 4 2 53.26 2.62 1.7198 0 4 6 2 53.75 3.80 1.7055 -4 -4 4 2 54.35 1.82 1.6879 -4 -4 2 2 54.44 3.96 1.6854 -2 2 8 2 55.20 1.77 1.6639 -3 -5 6 2 55.48 2.32 1.6562 2 4 4 2 56.27 1.42 1.6350 3 -5 2 2 56.75 1.98 1.6223 -3 -3 8 2 56.79 4.11 1.6211 -3 5 6 2 57.22 1.48 1.6099 -4 -4 6 2 57.29 2.59 1.6081 0 8 0 2 57.87 1.55 1.5933 4 0 2 2 57.94 1.42 1.5917 -5 1 2 2 58.77 2.35 1.5713 0 -2 8 2 59.14 1.63 1.5622 -4 -2 8 2 59.28 2.08 1.5588 3 -3 4 2 59.53 1.17 1.5529 -3 -1 9 2 59.74 1.27 1.5479 2 -2 6 2 59.95 2.02 1.5429 -4 2 8 2 59.96 1.18 1.5427 1 -7 4 2 60.00 3.42 1.5419 3 5 2 2 60.11 1.12 1.5394 -5 3 4 2 60.84 1.43 1.5225 0 2 8 2 60.92 1.88 1.5207 2 -6 4 2 61.02 1.37 1.5185 -2 4 8 2 61.85 5.67 1.5002 -2 8 0 2 62.14 4.70 1.4937 -4 6 2 2 62.23 1.43 1.4918 3 3 4 2 62.33 3.92 1.4897 -2 -8 2 2 62.78 1.17 1.4800 -5 -3 2 2 62.82 2.72 1.4793 -5 3 6 2 62.85 3.69 1.4786 -5 -3 6 2 62.85 3.93 1.4785 -4 6 4 2 62.96 1.68 1.4763 0 -8 4 2 63.72 6.04 1.4605 0 6 6 2 64.27 3.09 1.4494 2 -4 6 2 64.30 2.80 1.4488 2 8 0 2 64.79 1.38 1.4390 3 7 0 2 65.06 1.12 1.4337 -5 -1 8 2 65.18 1.74 1.4312 -4 6 0 2 65.29 2.30 1.4291 -5 1 8 2 65.77 3.07 1.4199 2 6 4 2 66.11 1.28 1.4133 1 1 8 2 67.05 2.42 1.3959 4 4 2 2 67.25 2.65 1.3922 -4 6 6 2 67.32 3.61 1.3910 1 9 0 2 67.44 5.90 1.3886 1 -3 8 2 68.08 3.63 1.3772 1 -9 2 2 68.28 1.11 1.3736 5 3 0 2 68.40 2.74 1.3716 2 4 6 2 68.41 2.67 1.3714 -5 -3 8 2 68.75 1.81 1.3655 4 6 0 2 68.86 2.62 1.3635 -4 0 10 2 68.88 6.60 1.3631 -6 0 4 2 69.18 5.95 1.3579 4 0 4 2 69.63 4.35 1.3503 -1 -9 4 2 69.85 1.39 1.3466 2 8 2 2 69.88 1.30 1.3461 4 -2 4 2 69.99 1.81 1.3442 -5 5 6 2 70.00 1.68 1.3440 -4 -2 10 2 70.05 2.73 1.3432 -1 1 10 2 70.46 1.14 1.3364 -5 -5 2 2 71.10 1.49 1.3259 0 -8 6 2 71.12 1.18 1.3256 3 1 6 2 71.45 2.19 1.3203 -1 -3 10 2 72.60 1.51 1.3022 -1 9 4 2 72.69 2.18 1.3008 2 -8 4 2 74.02 1.30 1.2806 4 -4 4 2 74.16 1.89 1.2786 -3 9 2 2 74.23 1.03 1.2776 -4 8 2 2 74.52 1.81 1.2733 2 0 8 2 74.99 1.14 1.2665 0 -2 10 2 75.03 1.68 1.2660 -6 4 4 2 75.12 2.47 1.2647 -4 8 4 2 75.92 3.47 1.2533 -4 -8 4 2 76.89 2.07 1.2398 -6 -4 6 2 76.96 1.96 1.2390 -4 4 10 2 77.78 2.77 1.2279 6 0 0 2 78.62 1.10 1.2169 -6 2 0 2 78.65 3.97 1.2165 2 8 4 2 78.89 1.49 1.2133 -3 5 10 2 82.16 1.79 1.1732 -3 9 6 2 82.27 1.07 1.1719 -1 5 10 2 82.39 1.02 1.1705 1 -7 8 2 82.80 2.65 1.1658 -6 4 0 2 83.49 1.79 1.1579 3 5 6 2 84.32 2.08 1.1486 -2 6 10 2 84.94 1.14 1.1418 -5 -7 8 2 86.09 1.80 1.1294 6 4 0 2 86.20 1.06 1.1283 -1 -11 4 2 86.74 1.28 1.1226 -3 -9 8 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.