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 = 366 C Locality: synthetic _database_code_amcsd 0007990 CELL PARAMETERS: 4.9799 4.9799 10.9920 90.000 90.000 120.000 SPACE GROUP: P3_221 X-RAY WAVELENGTH: 1.541838 Cell Volume: 236.074 Density (g/cm3): 2.573 MAX. ABS. INTENSITY / VOLUME**2: 33.56705800 RIR: 4.248 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.59 21.12 4.3127 1 0 0 6 22.14 1.76 4.0148 0 1 1 6 22.14 1.10 4.0148 1 0 1 6 26.27 31.58 3.3928 0 1 2 6 26.27 68.42 3.3928 1 0 2 6 36.07 5.86 2.4899 1 1 0 3 38.86 5.84 2.3175 0 1 4 6 39.74 2.90 2.2680 1 1 2 6 41.89 5.28 2.1564 2 0 0 6 45.17 1.86 2.0074 0 2 2 6 49.39 11.59 1.8452 1 1 4 6 54.06 2.59 1.6964 2 0 4 6 54.41 1.31 1.6862 1 0 6 6 59.12 3.84 1.5628 2 1 2 6 59.12 3.50 1.5628 1 2 2 6 62.99 1.34 1.4756 1 1 6 6 66.72 3.29 1.4020 2 1 4 6 66.72 1.26 1.4020 1 2 4 6 67.03 4.13 1.3962 0 2 6 6 67.03 1.32 1.3962 2 0 6 6 67.33 3.04 1.3908 3 0 2 6 72.15 1.17 1.3092 0 1 8 6 74.49 1.39 1.2738 0 3 4 6 78.55 1.46 1.2178 1 2 6 6 79.71 1.76 1.2030 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.