Quartz Levien L, Prewitt C T, Weidner D J American Mineralogist 65 (1980) 920-930 Structure and elastic properties of quartz at pressure P = 48.6 kbar _database_code_amcsd 0000792 CELL PARAMETERS: 4.7390 4.7390 5.2790 90.000 90.000 120.000 SPACE GROUP: P3_221 X-RAY WAVELENGTH: 1.541838 Cell Volume: 102.673 Density (g/cm3): 2.915 MAX. ABS. INTENSITY / VOLUME**2: 33.33766604 RIR: 3.724 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 21.65 21.01 4.1041 1 0 0 6 27.53 21.67 3.2401 1 0 1 6 27.53 78.33 3.2401 0 1 1 6 37.97 11.74 2.3695 1 1 0 3 40.64 9.62 2.2200 1 0 2 6 40.64 3.53 2.2200 0 1 2 6 41.79 5.41 2.1617 1 1 1 6 44.13 7.90 2.0520 2 0 0 6 47.54 1.05 1.9126 2 0 1 6 51.85 8.82 1.7632 1 1 2 6 51.97 1.20 1.7597 0 0 3 2 56.83 3.44 1.6201 0 2 2 6 56.83 3.19 1.6201 2 0 2 6 56.94 2.09 1.6173 0 1 3 6 62.40 5.44 1.4883 2 1 1 6 62.40 5.27 1.4883 1 2 1 6 66.15 2.61 1.4127 1 1 3 6 70.40 6.62 1.3374 1 2 2 6 70.50 5.12 1.3358 2 0 3 6 71.20 6.82 1.3243 0 3 1 6 75.70 1.19 1.2564 0 1 4 6 75.70 3.01 1.2564 1 0 4 6 78.80 3.00 1.2146 3 0 2 6 82.98 3.37 1.1636 2 1 3 6 83.92 1.99 1.1530 1 1 4 6 85.26 1.30 1.1383 3 1 0 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.