Anorthite Wenk H R, Joswig W, Tagai T, Korekawa M, Smith B K American Mineralogist 65 (1980) 81-95 The average structure of An 62-66 labradorite Note: studied with neutrons Locality: Lake County, Oregon, USA _database_code_amcsd 0019665 CELL PARAMETERS: 8.1747 12.8706 7.1014 93.461 116.086 90.514 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 669.302 Density (g/cm3): 2.704 MAX. ABS. INTENSITY / VOLUME**2: 4.569683997 RIR: 0.550 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.66 6.98 6.4810 -1 1 0 2 18.92 5.92 4.6894 0 -2 1 2 21.99 75.39 4.0414 -2 0 1 2 22.79 14.10 3.9024 1 -1 1 2 23.65 42.69 3.7616 -1 3 0 2 23.68 23.67 3.7568 1 1 1 2 24.50 33.58 3.6341 1 3 0 2 24.58 14.44 3.6211 -1 -3 1 2 25.67 11.30 3.4707 -1 -1 2 2 26.03 3.93 3.4228 -2 -2 1 2 26.08 1.12 3.4171 -2 2 1 2 26.49 24.75 3.3643 -1 1 2 2 27.53 55.12 3.2405 -2 2 0 2 27.80 56.88 3.2093 0 4 0 2 27.87 91.87 3.2017 -2 0 2 2 28.05 100.00 3.1808 0 0 2 2 28.50 40.71 3.1317 2 2 0 2 29.49 23.95 3.0286 1 -3 1 2 30.28 20.74 2.9516 0 -4 1 2 30.46 16.53 2.9349 0 -2 2 2 30.74 11.12 2.9090 -2 -2 2 2 31.58 21.27 2.8331 1 3 1 2 31.79 7.87 2.8146 -1 -3 2 2 33.80 15.59 2.6516 -1 3 2 2 35.25 1.91 2.5463 2 -2 1 2 35.57 4.61 2.5242 1 -1 2 2 35.66 3.07 2.5179 -3 -1 2 2 35.69 25.05 2.5155 -2 -4 1 2 35.76 18.74 2.5110 -2 4 1 2 35.89 1.25 2.5023 -3 1 2 2 36.46 2.15 2.4642 -2 4 0 2 36.62 1.61 2.4538 -1 5 0 2 36.84 4.18 2.4399 2 2 1 2 37.15 3.87 2.4199 -3 1 0 2 37.24 4.12 2.4145 -1 -5 1 2 37.72 3.03 2.3849 3 1 0 2 37.98 3.13 2.3693 2 4 0 2 38.25 1.90 2.3527 -1 5 1 2 39.00 4.13 2.3092 -3 3 1 2 39.50 7.65 2.2813 -3 -3 1 2 39.78 3.44 2.2660 -1 1 3 2 40.00 1.74 2.2542 1 -3 2 2 40.43 3.25 2.2309 1 -5 1 2 40.54 2.22 2.2253 -2 4 2 2 41.37 1.12 2.1824 0 4 2 2 41.40 1.12 2.1811 -3 3 2 2 41.81 1.19 2.1603 -3 3 0 2 41.86 2.47 2.1580 -2 2 3 2 42.19 1.33 2.1418 -1 -5 2 2 42.24 8.25 2.1395 0 6 0 2 42.41 11.54 2.1311 2 -4 1 2 43.09 7.35 2.0995 1 5 1 2 43.23 1.58 2.0929 -3 1 3 2 43.34 1.28 2.0878 3 3 0 2 44.83 1.72 2.0217 -1 5 2 2 44.85 1.84 2.0207 -4 0 2 2 45.00 4.44 2.0146 -4 0 1 2 45.39 2.04 1.9983 3 -1 1 2 45.55 2.59 1.9915 -1 3 3 2 45.70 3.81 1.9854 0 6 1 2 46.20 2.61 1.9650 3 1 1 2 46.54 3.17 1.9512 2 -2 2 2 47.13 3.04 1.9284 -4 -2 2 2 47.18 9.31 1.9264 -4 2 2 2 47.59 1.19 1.9108 -4 -2 1 2 48.40 5.52 1.8808 -2 6 0 2 48.46 7.79 1.8784 2 2 2 2 49.31 11.83 1.8479 -4 0 3 2 49.62 4.39 1.8373 0 -6 2 2 49.71 13.33 1.8341 4 0 0 2 49.74 1.63 1.8330 1 -1 3 2 49.81 1.45 1.8305 0 -4 3 2 50.21 4.18 1.8170 2 6 0 2 50.40 2.16 1.8105 -2 -6 2 2 50.77 1.18 1.7982 -3 5 2 2 50.82 8.04 1.7965 1 1 3 2 50.84 1.31 1.7959 -1 7 0 2 51.31 1.57 1.7808 -1 -7 1 2 51.37 1.28 1.7787 3 3 1 2 51.58 19.91 1.7721 -2 0 4 2 52.15 4.58 1.7538 2 -4 2 2 52.31 2.49 1.7488 -2 6 2 2 52.41 1.45 1.7457 -1 7 1 2 52.43 1.66 1.7453 4 2 0 2 52.46 2.01 1.7443 1 5 2 2 52.75 3.26 1.7354 -2 -2 4 2 52.91 1.90 1.7304 1 -3 3 2 52.97 1.03 1.7286 2 -6 1 2 53.17 2.58 1.7225 -4 4 1 2 53.29 2.28 1.7192 0 6 2 2 53.47 1.61 1.7137 0 4 3 2 53.55 5.45 1.7114 -4 -4 2 2 53.64 3.01 1.7085 -4 4 2 2 54.55 3.29 1.6822 -2 2 4 2 55.65 2.55 1.6515 2 4 2 2 56.29 1.25 1.6343 -1 -3 4 2 56.49 1.50 1.6289 -3 -3 4 2 56.66 1.14 1.6244 3 -5 1 2 56.94 1.16 1.6172 -4 -4 3 2 57.15 3.38 1.6119 -3 5 3 2 57.43 1.40 1.6046 0 8 0 2 58.29 1.29 1.5830 0 -8 1 2 58.81 2.43 1.5702 0 -2 4 2 58.93 1.29 1.5671 -4 -2 4 2 59.27 1.03 1.5590 -1 3 4 2 59.63 1.35 1.5504 3 -3 2 2 60.09 2.01 1.5399 3 5 1 2 60.09 2.10 1.5398 -4 2 4 2 60.49 1.21 1.5306 -5 3 2 2 61.21 1.02 1.5143 2 -6 2 2 61.27 1.31 1.5129 -2 4 4 2 61.66 1.06 1.5042 -5 3 1 2 62.21 4.98 1.4923 -2 -8 1 2 62.22 3.57 1.4920 -2 8 0 2 62.65 3.05 1.4828 -5 -3 3 2 62.68 4.89 1.4822 -4 6 1 2 62.98 1.22 1.4758 0 -8 2 2 63.14 1.85 1.4726 -5 3 3 2 63.24 1.18 1.4704 -4 -6 2 2 63.37 2.80 1.4677 -4 6 2 2 63.99 4.94 1.4549 0 6 3 2 64.28 2.73 1.4492 2 8 0 2 64.52 2.51 1.4442 2 -4 3 2 65.37 1.36 1.4276 -5 1 4 2 65.89 1.10 1.4175 -3 -7 3 2 65.90 1.60 1.4175 2 -8 1 2 65.94 3.45 1.4165 2 6 2 2 66.32 1.38 1.4093 1 1 4 2 66.55 1.13 1.4051 -5 3 0 2 67.19 1.74 1.3932 4 4 1 2 67.38 2.52 1.3898 1 9 0 2 67.59 4.68 1.3860 1 -3 4 2 67.75 2.84 1.3832 -4 6 3 2 68.14 3.23 1.3762 -5 -3 4 2 68.31 2.71 1.3731 1 -9 1 2 68.41 1.02 1.3713 5 3 0 2 68.65 2.45 1.3672 2 4 3 2 68.72 2.37 1.3660 4 6 0 2 68.79 3.43 1.3646 -4 0 5 2 69.08 5.26 1.3597 -6 0 2 2 69.53 3.14 1.3519 -1 -9 2 2 69.55 5.56 1.3517 4 0 2 2 69.77 1.29 1.3479 -4 -2 5 2 69.94 1.44 1.3451 2 8 1 2 70.16 2.21 1.3413 -1 1 5 2 70.49 1.26 1.3359 -5 5 3 2 71.06 1.47 1.3266 -6 -2 2 2 71.09 1.34 1.3261 0 -8 3 2 71.31 1.74 1.3225 0 -6 4 2 71.38 1.89 1.3215 -1 -3 5 2 72.99 1.13 1.2962 -1 9 2 2 73.02 2.37 1.2957 2 -8 2 2 74.74 1.04 1.2702 -3 9 1 2 74.81 1.56 1.2691 2 0 4 2 75.52 1.14 1.2589 -6 -2 4 2 75.58 1.23 1.2580 -6 4 2 2 75.60 2.53 1.2577 -4 -8 2 2 75.76 3.08 1.2555 -4 8 2 2 75.83 1.37 1.2546 -3 -9 2 2 76.67 1.67 1.2429 -6 -4 3 2 76.90 1.42 1.2398 -5 -3 5 2 77.25 1.63 1.2350 -4 4 5 2 78.17 2.87 1.2227 6 0 0 2 78.85 2.92 1.2139 2 8 2 2 79.16 1.08 1.2099 -6 2 0 2 79.25 1.30 1.2088 -3 5 5 2 81.92 1.11 1.1760 -4 -6 5 2 82.53 1.15 1.1689 1 -7 4 2 82.79 1.42 1.1659 -3 9 3 2 83.48 1.97 1.1580 -6 4 0 2 83.76 1.01 1.1548 0 4 5 2 83.79 1.56 1.1544 3 5 3 2 84.73 1.67 1.1441 -2 6 5 2 86.13 1.60 1.1290 -1 -11 2 2 86.24 1.56 1.1278 6 4 0 2 86.29 1.30 1.1273 -3 -9 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.