Quartz Levien L, Prewitt C T, Weidner D J American Mineralogist 65 (1980) 920-930 Structure and elastic properties of quartz at pressure P = 1 atm _database_code_amcsd 0000789 CELL PARAMETERS: 4.9160 4.9160 5.4054 90.000 90.000 120.000 SPACE GROUP: P3_221 X-RAY WAVELENGTH: 1.541838 Cell Volume: 113.131 Density (g/cm3): 2.645 MAX. ABS. INTENSITY / VOLUME**2: 35.16956101 RIR: 4.329 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.87 19.93 4.2574 1 0 0 6 26.65 69.90 3.3446 0 1 1 6 26.65 30.10 3.3446 1 0 1 6 36.56 7.13 2.4580 1 1 0 3 39.49 1.01 2.2818 0 1 2 6 39.49 6.18 2.2818 1 0 2 6 40.31 3.19 2.2375 1 1 1 6 42.47 5.25 2.1287 2 0 0 6 45.81 1.00 1.9806 0 2 1 6 45.81 2.09 1.9806 2 0 1 6 50.17 12.58 1.8184 1 1 2 6 54.90 3.09 1.6723 0 2 2 6 55.37 1.61 1.6593 0 1 3 6 59.98 4.11 1.5423 2 1 1 6 59.98 4.94 1.5423 1 2 1 6 64.08 1.72 1.4532 1 1 3 6 67.78 1.38 1.3826 2 1 2 6 67.78 4.18 1.3826 1 2 2 6 68.19 1.36 1.3753 0 2 3 6 68.19 5.31 1.3753 2 0 3 6 68.34 4.13 1.3726 0 3 1 6 73.53 1.73 1.2880 1 0 4 6 75.70 1.91 1.2565 3 0 2 6 79.93 2.30 1.2002 2 1 3 6 81.24 2.41 1.1842 1 1 4 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.