Bicchulite Sahl K Zeitschrift fur Kristallographie 152 (1980) 13-21 Refinement of the crystal structure of bicchulite, Ca2[Al2SiO6](OH)2 Locality: synthetic _database_code_amcsd 0010826 CELL PARAMETERS: 8.8250 8.8250 8.8250 90.000 90.000 90.000 SPACE GROUP: I-43m X-RAY WAVELENGTH: 1.541838 Cell Volume: 687.296 Density (g/cm3): 2.824 MAX. ABS. INTENSITY / VOLUME**2: 16.58242379 RIR: 1.912 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.12 3.31 4.4125 2 0 0 6 24.71 86.27 3.6028 2 1 1 12 28.61 7.38 3.1201 2 2 0 12 32.07 100.00 2.7907 3 1 0 24 35.23 27.81 2.5476 2 2 2 4 38.16 24.83 2.3586 3 2 1 24 40.90 14.28 2.2062 4 0 0 6 43.51 18.28 2.0801 3 3 0 12 43.51 25.28 2.0801 4 1 1 12 45.99 5.28 1.9733 4 2 0 24 48.38 3.32 1.8815 3 3 2 12 50.68 10.00 1.8014 4 2 2 12 52.90 4.82 1.7307 5 1 0 24 52.90 8.38 1.7307 4 3 1 24 57.17 6.83 1.6112 5 2 1 24 59.23 46.01 1.5601 4 4 0 12 61.24 21.50 1.5135 4 3 3 12 63.22 2.21 1.4708 6 0 0 6 63.22 2.24 1.4708 4 4 2 12 65.16 5.69 1.4316 5 3 2 24 65.16 3.35 1.4316 6 1 1 12 67.08 1.32 1.3954 6 2 0 24 68.96 5.47 1.3617 5 4 1 24 70.82 8.22 1.3304 6 2 2 12 72.67 3.06 1.3012 6 3 1 24 76.30 4.59 1.2480 5 4 3 24 79.87 2.17 1.2009 6 3 3 12 79.87 1.14 1.2009 5 5 2 12 79.87 1.29 1.2009 7 2 1 24 81.64 3.61 1.1793 6 4 2 24 83.41 13.36 1.1588 7 3 0 24 86.92 3.92 1.1208 6 5 1 24 86.92 1.86 1.1208 7 3 2 24 88.67 3.83 1.1031 8 0 0 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.