Boracite Ito T, Morimoto N, Sadanaga R Acta Crystallographica 4 (1951) 310-316 The crystal structure of boracite Note: high boracite Note: T = 300 C Locality: Stassfurt, Germany _database_code_amcsd 0019540 CELL PARAMETERS: 12.1000 12.1000 12.1000 90.000 90.000 90.000 SPACE GROUP: F-43c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1771.561 Density (g/cm3): 2.939 MAX. ABS. INTENSITY / VOLUME**2: 7.311723259 RIR: 0.810 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.64 34.97 6.0500 2 0 0 6 20.76 1.61 4.2780 2 2 0 12 25.50 49.01 3.4930 2 2 2 4 29.53 99.28 3.0250 4 0 0 6 33.11 82.96 2.7056 4 2 0 24 36.37 28.40 2.4699 4 2 2 12 42.25 53.85 2.1390 4 4 0 12 44.29 100.00 2.0453 5 3 1 24 47.53 2.28 1.9132 6 2 0 24 50.00 26.52 1.8241 6 2 2 12 52.39 37.32 1.7465 4 4 4 4 54.70 10.59 1.6780 6 4 0 24 56.95 7.39 1.6169 6 4 2 24 58.60 9.32 1.5753 7 3 1 24 61.29 8.38 1.5125 8 0 0 6 63.39 8.53 1.4673 6 4 4 12 63.39 12.33 1.4673 8 2 0 24 66.98 5.30 1.3972 7 5 1 24 67.48 3.05 1.3880 6 6 2 12 69.48 28.83 1.3528 8 4 0 24 70.96 1.95 1.3281 7 5 3 24 71.46 3.29 1.3202 8 4 2 24 73.41 4.01 1.2899 6 6 4 12 74.86 4.68 1.2684 9 3 1 24 77.25 30.28 1.2350 8 4 4 12 81.04 3.26 1.1865 8 6 2 24 81.04 1.10 1.1865 10 2 0 24 82.45 1.69 1.1698 9 5 1 24 82.92 1.52 1.1643 6 6 6 4 86.66 1.07 1.1235 10 4 0 24 86.66 1.94 1.1235 8 6 4 24 88.52 2.54 1.1046 10 4 2 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.