Boracite Ito T, Morimoto N, Sadanaga R Acta Crystallographica 4 (1951) 310-316 The crystal structure of boracite Locality: Stassfurt, Germany _database_code_amcsd 0019539 CELL PARAMETERS: 8.5400 8.5400 12.0700 90.000 90.000 90.000 SPACE GROUP: Pca2_1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 880.284 Density (g/cm3): 2.958 MAX. ABS. INTENSITY / VOLUME**2: 4.893455545 RIR: 0.539 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.67 34.50 6.0387 1 1 0 4 14.68 19.61 6.0350 0 0 2 1 16.41 7.36 5.4005 1 1 1 4 20.81 5.41 4.2687 1 1 2 4 22.08 6.87 4.0255 2 0 1 2 25.55 50.69 3.4857 2 0 2 2 25.55 25.44 3.4857 0 2 2 2 26.62 2.06 3.3482 1 1 3 4 29.59 92.85 3.0193 2 2 0 4 29.60 46.33 3.0175 0 0 4 1 30.53 2.75 2.9282 2 0 3 2 33.17 19.18 2.7006 1 3 0 4 33.17 17.56 2.7006 3 1 0 4 33.18 37.88 2.7003 2 2 2 4 33.19 36.80 2.6993 1 1 4 4 34.02 1.28 2.6354 1 3 1 4 36.45 19.66 2.4650 1 3 2 4 36.45 8.06 2.4650 3 1 2 4 36.46 6.79 2.4643 2 0 4 2 36.46 6.19 2.4643 0 2 4 2 42.33 12.26 2.1350 0 4 0 2 42.33 10.88 2.1350 4 0 0 2 42.35 46.04 2.1343 2 2 4 4 44.38 25.01 2.0414 4 1 1 4 44.38 25.05 2.0414 1 4 1 4 44.38 24.96 2.0411 3 2 3 4 44.38 24.98 2.0411 2 3 3 4 44.39 24.93 2.0406 2 1 5 4 44.39 24.94 2.0406 1 2 5 4 45.04 1.06 2.0129 3 3 0 4 45.07 1.35 2.0117 0 0 6 1 45.69 3.13 1.9855 3 3 1 4 47.62 1.87 1.9095 3 3 2 4 47.65 4.28 1.9086 1 1 6 4 48.25 1.18 1.8861 2 4 1 4 48.25 4.68 1.8861 4 2 1 4 50.10 10.19 1.8206 2 4 2 4 50.10 14.44 1.8206 4 2 2 4 50.13 9.36 1.8198 2 0 6 2 50.13 4.92 1.8198 0 2 6 2 50.71 2.19 1.8002 3 3 3 4 52.51 22.84 1.7429 4 0 4 2 52.51 24.94 1.7429 0 4 4 2 53.09 3.32 1.7251 4 2 3 4 54.81 2.93 1.6748 1 5 0 4 54.81 2.16 1.6748 5 1 0 4 54.82 5.09 1.6745 3 3 4 4 54.84 6.69 1.6741 2 2 6 4 55.38 1.26 1.6589 5 1 1 4 55.38 1.88 1.6589 1 5 1 4 57.07 2.28 1.6138 1 5 2 4 57.07 1.61 1.6138 5 1 2 4 57.08 2.02 1.6136 2 4 4 4 57.08 1.55 1.6136 4 2 4 4 57.09 3.06 1.6133 1 3 6 4 57.09 3.27 1.6133 3 1 6 4 58.72 2.32 1.5723 5 2 1 4 58.72 2.36 1.5723 2 5 1 4 58.73 2.33 1.5722 3 4 3 4 58.73 2.33 1.5722 4 3 3 4 58.75 2.33 1.5715 2 1 7 4 58.75 2.32 1.5715 1 2 7 4 59.81 1.44 1.5462 1 5 3 4 59.82 1.20 1.5460 3 3 5 4 61.41 6.20 1.5097 4 4 0 4 61.46 3.11 1.5087 0 0 8 1 61.96 1.86 1.4977 4 2 5 4 63.52 1.77 1.4646 5 3 0 4 63.52 2.12 1.4646 3 5 0 4 63.52 3.94 1.4645 4 4 2 4 63.53 4.10 1.4644 1 5 4 4 63.53 3.18 1.4644 5 1 4 4 63.54 1.99 1.4641 4 0 6 2 63.54 2.52 1.4641 0 4 6 2 63.56 3.86 1.4638 1 1 8 4 65.59 1.15 1.4233 3 5 2 4 65.59 1.20 1.4233 5 3 2 4 66.10 1.56 1.4135 6 0 1 2 67.12 1.32 1.3946 6 1 1 4 67.12 1.33 1.3946 1 6 1 4 67.13 1.33 1.3943 3 4 5 4 67.13 1.32 1.3943 4 3 5 4 67.15 1.32 1.3940 2 3 7 4 67.15 1.32 1.3940 3 2 7 4 67.65 1.79 1.3850 4 2 6 4 67.65 1.80 1.3850 2 4 6 4 69.63 5.73 1.3503 2 6 0 4 69.63 4.76 1.3503 6 2 0 4 69.64 10.49 1.3501 4 4 4 4 69.67 10.46 1.3496 2 2 8 4 70.13 1.25 1.3418 6 0 3 2 73.58 1.21 1.2873 6 0 4 2 73.59 3.05 1.2871 1 5 6 4 73.59 1.81 1.2871 5 1 6 4 75.02 1.17 1.2660 3 6 1 4 75.02 1.17 1.2660 6 3 1 4 75.03 1.17 1.2660 4 5 3 4 75.03 1.17 1.2660 5 4 3 4 75.07 1.16 1.2654 2 1 9 4 75.07 1.17 1.2654 1 2 9 4 77.44 11.98 1.2325 2 6 4 4 77.44 10.28 1.2325 6 2 4 4 77.46 5.35 1.2321 4 0 8 2 77.46 5.74 1.2321 0 4 8 2 81.29 1.73 1.1836 1 1 10 4 81.70 1.31 1.1786 6 4 1 4 83.13 2.15 1.1619 0 6 6 2 83.13 1.13 1.1619 6 0 6 2 85.46 1.14 1.1361 6 4 3 4 86.88 1.08 1.1211 6 2 6 4 86.92 1.35 1.1208 2 2 10 4 88.79 2.53 1.1019 3 1 10 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.