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 = 523 C Locality: synthetic _database_code_amcsd 0007993 CELL PARAMETERS: 5.0017 5.0017 11.0190 90.000 90.000 120.000 SPACE GROUP: P3_221 X-RAY WAVELENGTH: 1.541838 Cell Volume: 238.731 Density (g/cm3): 2.544 MAX. ABS. INTENSITY / VOLUME**2: 33.69917158 RIR: 4.312 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.50 20.80 4.3316 1 0 0 6 22.05 1.67 4.0313 0 1 1 6 22.05 1.13 4.0313 1 0 1 6 26.17 34.95 3.4052 0 1 2 6 26.17 65.05 3.4052 1 0 2 6 35.91 4.97 2.5008 1 1 0 3 38.74 4.76 2.3245 0 1 4 6 39.58 2.10 2.2772 1 1 2 6 41.70 4.72 2.1658 2 0 0 6 44.97 1.82 2.0157 0 2 2 6 49.21 12.07 1.8516 1 1 4 6 53.85 2.13 1.7026 2 0 4 6 54.25 1.01 1.6908 1 0 6 6 58.84 3.38 1.5694 2 1 2 6 58.84 3.08 1.5694 1 2 2 6 66.43 2.64 1.4074 2 1 4 6 66.43 1.27 1.4074 1 2 4 6 66.79 3.69 1.4007 0 2 6 6 66.79 1.48 1.4007 2 0 6 6 67.00 2.18 1.3967 3 0 2 6 74.14 1.07 1.2789 0 3 4 6 78.22 1.08 1.2221 1 2 6 6 79.43 1.60 1.2065 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.