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 = 275 C Locality: synthetic _database_code_amcsd 0007989 CELL PARAMETERS: 4.9688 4.9688 10.9790 90.000 90.000 120.000 SPACE GROUP: P3_221 X-RAY WAVELENGTH: 1.541838 Cell Volume: 234.745 Density (g/cm3): 2.588 MAX. ABS. INTENSITY / VOLUME**2: 33.62411641 RIR: 4.231 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.64 20.31 4.3031 1 0 0 6 22.19 1.79 4.0064 0 1 1 6 22.19 1.06 4.0064 1 0 1 6 26.32 30.45 3.3866 0 1 2 6 26.32 69.55 3.3866 1 0 2 6 36.16 6.55 2.4844 1 1 0 3 38.92 6.30 2.3141 0 1 4 6 39.83 3.09 2.2634 1 1 2 6 41.99 5.37 2.1516 2 0 0 6 45.27 1.76 2.0032 0 2 2 6 49.49 11.58 1.8419 1 1 4 6 54.16 2.73 1.6933 2 0 4 6 54.49 1.41 1.6839 1 0 6 6 59.26 4.17 1.5594 2 1 2 6 59.26 3.72 1.5594 1 2 2 6 63.10 1.53 1.4733 1 1 6 6 66.87 3.55 1.3992 2 1 4 6 66.87 1.20 1.3992 1 2 4 6 67.16 4.39 1.3939 0 2 6 6 67.16 1.25 1.3939 2 0 6 6 67.49 3.41 1.3878 3 0 2 6 72.26 1.34 1.3075 0 1 8 6 74.66 1.55 1.2712 0 3 4 6 78.72 1.66 1.2156 1 2 6 6 79.84 1.85 1.2013 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.