Hurlbutite Lindbloom J T, Gibbs G V, Ribbe P H American Mineralogist 59 (1974) 1267-1271 The crystal structure of hurlbutite: A comparison with danburite and anorthite _database_code_amcsd 0000431 CELL PARAMETERS: 8.2990 8.7820 7.7980 90.000 90.500 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 568.311 Density (g/cm3): 2.899 MAX. ABS. INTENSITY / VOLUME**2: 7.390943659 RIR: 0.830 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.19 8.54 5.8309 0 1 1 4 18.66 1.31 4.7564 1 1 1 4 22.81 37.71 3.8989 0 0 2 2 22.91 9.75 3.8812 1 2 0 4 23.25 20.58 3.8261 0 2 1 4 23.72 3.65 3.7517 2 1 0 4 24.21 3.26 3.6764 -2 0 1 2 24.39 100.00 3.6498 2 0 1 2 24.99 8.72 3.5635 0 1 2 4 25.60 69.37 3.4802 -1 2 1 4 25.68 1.67 3.4689 1 2 1 4 26.28 28.63 3.3912 -2 1 1 4 26.45 1.22 3.3704 2 1 1 4 27.15 35.75 3.2839 -1 1 2 4 27.32 7.66 3.2649 1 1 2 4 29.62 53.16 3.0158 2 2 0 4 30.67 8.82 2.9154 0 2 2 4 31.35 7.86 2.8538 -2 0 2 2 31.63 1.66 2.8290 2 0 2 2 32.43 17.98 2.7606 1 3 0 4 32.48 1.25 2.7563 -1 2 2 4 32.62 11.37 2.7450 1 2 2 4 32.68 29.38 2.7406 0 3 1 4 33.00 13.06 2.7141 -2 1 2 4 33.27 9.71 2.6928 2 1 2 4 33.98 5.16 2.6384 3 1 0 4 34.43 2.37 2.6047 -1 3 1 4 34.50 2.61 2.6000 1 3 1 4 35.84 15.62 2.5056 -3 1 1 4 36.03 6.04 2.4930 3 1 1 4 36.04 2.97 2.4924 0 1 3 4 37.59 4.66 2.3928 -2 2 2 4 37.59 4.98 2.3926 -1 1 3 4 37.77 5.45 2.3815 1 1 3 4 37.83 10.01 2.3782 2 2 2 4 38.46 4.06 2.3405 3 2 0 4 39.46 3.61 2.2836 2 3 1 4 40.80 2.67 2.2114 -2 0 3 2 41.11 14.90 2.1955 0 4 0 2 41.14 7.68 2.1941 2 0 3 2 41.15 19.54 2.1936 -3 1 2 4 41.48 5.47 2.1767 3 1 2 4 41.74 12.07 2.1638 -1 2 3 4 41.91 19.39 2.1556 1 2 3 4 42.14 2.56 2.1445 -2 1 3 4 43.63 1.76 2.0747 4 0 0 2 44.20 2.54 2.0491 -1 4 1 4 44.33 3.75 2.0434 -2 3 2 4 44.54 18.44 2.0343 2 3 2 4 45.03 4.79 2.0133 -3 2 2 4 45.09 5.78 2.0106 3 3 0 4 45.12 4.83 2.0093 -4 0 1 2 45.33 1.44 2.0006 4 0 1 2 45.34 4.26 2.0002 3 2 2 4 45.95 6.45 1.9751 -2 2 3 4 46.25 6.28 1.9627 2 2 3 4 46.36 4.50 1.9587 -4 1 1 4 46.59 12.53 1.9494 0 0 4 2 46.73 1.27 1.9439 3 3 1 4 46.74 2.03 1.9436 0 3 3 4 46.81 1.43 1.9406 2 4 0 4 47.79 2.58 1.9031 0 1 4 4 48.38 2.11 1.8814 2 4 1 4 49.21 1.47 1.8515 1 1 4 4 49.98 1.98 1.8249 4 0 2 2 51.28 2.46 1.7817 0 2 4 4 52.41 3.44 1.7457 -3 2 3 4 52.44 2.83 1.7449 -1 2 4 4 52.59 1.88 1.7401 -2 4 2 4 52.62 1.13 1.7392 1 2 4 4 52.78 2.40 1.7345 2 4 2 4 52.83 6.45 1.7329 3 2 3 4 53.27 4.46 1.7197 3 4 0 4 53.31 12.87 1.7183 1 5 0 4 53.48 4.54 1.7135 0 5 1 4 54.09 5.26 1.6956 -4 2 2 4 54.19 4.05 1.6927 4 3 0 4 54.45 1.46 1.6852 4 2 2 4 54.59 9.35 1.6813 -3 4 1 4 54.72 2.16 1.6774 1 5 1 4 55.65 1.79 1.6517 4 3 1 4 55.86 1.10 1.6458 -1 4 3 4 56.36 1.64 1.6325 2 2 4 4 56.42 5.50 1.6309 5 1 0 4 57.56 1.88 1.6011 -4 1 3 4 57.65 1.41 1.5991 -5 1 1 4 57.80 1.58 1.5952 -3 3 3 4 58.09 3.58 1.5880 4 1 3 4 58.19 1.53 1.5855 3 3 3 4 58.55 1.06 1.5766 -3 4 2 4 59.16 2.33 1.5617 3 1 4 4 60.65 3.04 1.5268 -4 2 3 4 61.16 3.78 1.5154 4 2 3 4 61.18 1.67 1.5149 -2 3 4 4 63.55 4.97 1.4640 -2 0 5 2 63.57 1.68 1.4637 0 6 0 2 63.85 2.66 1.4579 -3 5 1 4 63.86 2.19 1.4577 0 4 4 4 63.96 3.89 1.4557 2 0 5 2 63.97 6.07 1.4554 3 5 1 4 64.53 1.04 1.4441 -2 1 5 4 64.94 1.88 1.4361 2 1 5 4 65.03 2.03 1.4341 1 4 4 4 65.21 1.71 1.4306 3 4 3 4 65.41 1.56 1.4269 -4 0 4 2 65.60 8.28 1.4231 -4 3 3 4 66.09 5.26 1.4138 4 3 3 4 67.47 1.84 1.3881 -3 5 2 4 67.54 1.91 1.3868 -5 1 3 4 67.71 2.29 1.3838 3 5 2 4 67.75 1.04 1.3831 6 0 0 2 67.91 5.03 1.3803 2 6 0 4 68.13 4.12 1.3764 0 3 5 4 69.22 1.14 1.3573 -5 3 2 4 69.80 1.88 1.3475 -3 1 5 4 70.38 1.44 1.3377 3 1 5 4 71.22 3.17 1.3240 5 4 0 4 72.50 1.01 1.3038 5 4 1 4 72.58 1.07 1.3025 -6 2 1 4 72.74 1.16 1.3000 2 6 2 4 72.77 3.97 1.2996 0 0 6 2 73.36 1.12 1.2905 -3 5 3 4 73.54 1.14 1.2879 1 5 4 4 73.71 1.91 1.2853 3 5 3 4 74.50 2.29 1.2736 4 3 4 4 74.60 1.05 1.2721 -1 1 6 4 75.58 1.10 1.2581 5 3 3 4 75.72 1.93 1.2562 -5 1 4 4 75.96 1.03 1.2528 -6 2 2 4 76.08 1.04 1.2510 5 4 2 4 77.33 1.56 1.2339 -1 2 6 4 78.34 1.53 1.2205 -2 6 3 4 79.44 3.43 1.2063 5 5 0 4 80.47 1.79 1.1935 -6 3 2 4 80.91 1.06 1.1881 6 3 2 4 81.37 3.60 1.1825 -1 7 2 4 81.45 1.97 1.1816 1 7 2 4 82.02 1.13 1.1749 7 1 0 4 82.39 1.43 1.1705 0 6 4 4 82.46 1.89 1.1697 -3 1 6 4 82.76 1.80 1.1662 0 5 5 4 83.79 1.55 1.1545 -5 5 2 4 84.00 1.22 1.1521 3 4 5 4 84.64 2.69 1.1450 -4 6 2 4 84.94 2.09 1.1418 4 6 2 4 85.14 1.92 1.1395 2 3 6 4 85.79 1.14 1.1327 3 2 6 4 86.26 1.27 1.1276 -7 1 2 4 86.77 1.78 1.1223 5 1 5 4 86.99 1.06 1.1201 -1 7 3 4 87.10 2.03 1.1190 1 7 3 4 87.55 1.21 1.1143 6 1 4 4 88.92 2.76 1.1007 -7 2 2 4 89.22 1.23 1.0977 0 8 0 2 89.24 1.38 1.0975 -3 7 2 4 89.43 3.78 1.0957 7 2 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.