As Ga O4 Philippot E, Armand P, Yot P, Cambon O, Goiffon A, McIntyre G, Bordet P Journal of Solid State Chemistry 146 (1999) 114-123 Neutron and x-ray structure refinements between 15 and 1083 K of piezoelectric gallium arsenate, Ga As O4: temperature and pressure behavior compared with other alpha-quartz materials _cod_database_code 1009002 _database_code_amcsd 0016864 CELL PARAMETERS: 4.9970 4.9970 11.3790 90.000 90.000 120.000 SPACE GROUP: P3_121 X-RAY WAVELENGTH: 1.541838 Cell Volume: 246.067 Density (g/cm3): 4.223 MAX. ABS. INTENSITY / VOLUME**2: 112.9169877 RIR: 8.706 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.52 19.33 4.3275 1 0 0 6 25.87 78.86 3.4444 0 1 2 6 25.87 21.14 3.4444 1 0 2 6 35.94 9.88 2.4985 1 1 0 3 37.85 20.10 2.3771 1 0 4 6 39.39 12.77 2.2876 1 1 2 6 41.74 17.03 2.1638 2 0 0 6 44.81 1.48 2.0224 0 2 2 6 47.97 4.56 1.8965 0 0 6 2 48.49 10.28 1.8773 1 1 4 6 52.70 1.78 1.7370 0 1 6 6 53.18 2.68 1.7222 0 2 4 6 53.18 2.80 1.7222 2 0 4 6 56.24 1.88 1.6357 2 1 0 6 58.74 10.54 1.5720 2 1 2 6 58.74 3.30 1.5720 1 2 2 6 61.37 3.95 1.5106 1 1 6 6 65.44 2.86 1.4262 0 2 6 6 65.44 5.25 1.4262 2 0 6 6 65.87 9.24 1.4180 1 2 4 6 66.92 7.21 1.3983 0 3 2 6 69.57 2.91 1.3513 0 1 8 6 69.57 2.37 1.3513 1 0 8 6 73.63 4.23 1.2866 3 0 4 6 76.98 2.33 1.2386 2 1 6 6 77.17 2.23 1.2361 1 1 8 6 79.93 1.39 1.2002 3 1 0 6 88.94 1.16 1.1005 1 0 10 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.