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 = 458 C Locality: synthetic _database_code_amcsd 0007991 CELL PARAMETERS: 4.9939 4.9939 11.0100 90.000 90.000 120.000 SPACE GROUP: P3_221 X-RAY WAVELENGTH: 1.541838 Cell Volume: 237.792 Density (g/cm3): 2.554 MAX. ABS. INTENSITY / VOLUME**2: 33.60647383 RIR: 4.284 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.54 20.84 4.3248 1 0 0 6 22.08 1.70 4.0254 0 1 1 6 22.08 1.11 4.0254 1 0 1 6 26.20 33.25 3.4009 0 1 2 6 26.20 66.75 3.4009 1 0 2 6 35.97 5.34 2.4969 1 1 0 3 38.78 5.30 2.3221 0 1 4 6 39.63 2.44 2.2740 1 1 2 6 41.77 4.94 2.1624 2 0 0 6 45.04 1.81 2.0127 0 2 2 6 49.27 11.88 1.8494 1 1 4 6 53.92 2.31 1.7004 2 0 4 6 54.31 1.15 1.6892 1 0 6 6 58.94 3.58 1.5670 2 1 2 6 58.94 3.28 1.5670 1 2 2 6 62.85 1.13 1.4787 1 1 6 6 66.53 1.27 1.4055 1 2 4 6 66.53 2.90 1.4055 2 1 4 6 66.87 3.90 1.3991 0 2 6 6 66.87 1.40 1.3991 2 0 6 6 67.12 2.53 1.3946 3 0 2 6 74.27 1.21 1.2771 0 3 4 6 78.34 1.22 1.2206 1 2 6 6 79.53 1.67 1.2053 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.