Berlinite Muraoka Y, Kihara K Physics and Chemistry of Minerals 24 (1997) 243-253 The temperature dependence of the crystal structure of berlinite, a quartz-type form of AlPO4 Sample: T = 183 C Locality: synthetic _database_code_amcsd 0007988 CELL PARAMETERS: 4.9580 4.9580 10.9670 90.000 90.000 120.000 SPACE GROUP: P3_221 X-RAY WAVELENGTH: 1.541838 Cell Volume: 233.470 Density (g/cm3): 2.602 MAX. ABS. INTENSITY / VOLUME**2: 33.64019021 RIR: 4.210 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.69 20.98 4.2938 1 0 0 6 22.23 1.84 3.9982 0 1 1 6 22.23 1.04 3.9982 1 0 1 6 26.36 29.52 3.3807 0 1 2 6 26.36 70.48 3.3807 1 0 2 6 36.24 6.79 2.4790 1 1 0 3 38.98 6.58 2.3108 0 1 4 6 39.91 3.46 2.2589 1 1 2 6 42.09 5.69 2.1469 2 0 0 6 45.37 1.87 1.9991 0 2 2 6 49.57 11.32 1.8388 1 1 4 6 54.27 2.95 1.6903 2 0 4 6 54.57 1.52 1.6818 1 0 6 6 59.39 4.32 1.5562 2 1 2 6 59.39 3.87 1.5562 1 2 2 6 63.20 1.67 1.4712 1 1 6 6 67.01 3.88 1.3966 2 1 4 6 67.01 1.21 1.3966 1 2 4 6 67.27 4.53 1.3917 0 2 6 6 67.27 1.22 1.3917 2 0 6 6 67.65 3.84 1.3849 3 0 2 6 72.36 1.52 1.3059 0 1 8 6 74.83 1.69 1.2688 0 3 4 6 78.88 1.89 1.2136 1 2 6 6 79.97 1.93 1.1997 1 1 8 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.