Dmisteinbergite Takeuchi Y, Donnay G Acta Crystallographica 12 (1959) 465-470 The crystal structure of hexagonal CaAl2Si2O8 _database_code_amcsd 0009229 CELL PARAMETERS: 5.1000 5.1000 14.7200 90.000 90.000 120.000 SPACE GROUP: P6_3/mcm X-RAY WAVELENGTH: 1.541838 Cell Volume: 331.573 Density (g/cm3): 2.786 MAX. ABS. INTENSITY / VOLUME**2: 11.79448218 RIR: 1.378 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.02 9.86 7.3600 0 0 2 2 20.10 37.63 4.4167 1 0 0 6 23.49 100.00 3.7871 1 0 2 12 24.18 49.80 3.6800 0 0 4 2 31.65 82.50 2.8272 1 0 4 12 35.19 75.41 2.5500 1 1 0 6 35.74 16.79 2.5126 1 1 1 12 37.32 3.54 2.4095 1 1 2 12 39.84 29.66 2.2627 1 1 3 12 42.13 7.23 2.1447 1 0 6 12 42.75 23.09 2.1152 2 0 2 12 48.05 9.85 1.8936 2 0 4 12 49.54 15.67 1.8400 0 0 8 2 51.70 21.08 1.7680 1 1 6 12 53.99 1.19 1.6985 1 0 8 12 55.01 1.87 1.6694 2 1 0 12 56.53 12.93 1.6280 2 1 2 24 56.74 6.94 1.6224 1 1 7 12 58.39 1.66 1.5804 2 1 3 24 60.94 16.47 1.5203 2 1 4 24 62.22 26.09 1.4921 1 1 8 12 63.15 35.07 1.4722 3 0 0 6 67.01 6.31 1.3965 1 0 10 12 68.11 1.17 1.3767 1 1 9 12 68.66 8.77 1.3669 3 0 4 12 74.41 7.58 1.2750 2 2 0 6 74.42 7.32 1.2748 1 1 10 12 77.32 1.31 1.2340 2 2 3 12 78.00 1.79 1.2250 3 1 0 12 78.01 6.86 1.2248 2 0 10 12 79.28 2.72 1.2084 3 1 2 24 81.42 1.59 1.1819 1 0 12 12 83.10 8.89 1.1623 3 1 4 24 84.23 13.34 1.1496 3 0 8 12 85.91 3.26 1.1313 2 2 6 12 88.57 6.23 1.1041 2 1 10 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.