Quartz Kihara K European Journal of Mineralogy 2 (1990) 63-77 An X-ray study of the temperature dependence of the quartz structure Sample: at T = 813 K _database_code_amcsd 0006368 CELL PARAMETERS: 4.9728 4.9728 5.4425 90.000 90.000 120.000 SPACE GROUP: P3_221 X-RAY WAVELENGTH: 1.541838 Cell Volume: 116.555 Density (g/cm3): 2.568 MAX. ABS. INTENSITY / VOLUME**2: 35.30368523 RIR: 4.477 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.62 19.69 4.3066 1 0 0 6 26.39 62.19 3.3772 0 1 1 6 26.39 37.81 3.3772 1 0 1 6 36.13 4.74 2.4864 1 1 0 3 39.16 3.74 2.3005 1 0 2 6 39.86 1.42 2.2616 1 1 1 6 41.96 4.14 2.1533 2 0 0 6 45.29 1.03 2.0023 0 2 1 6 45.29 1.96 2.0023 2 0 1 6 49.67 13.58 1.8356 1 1 2 6 54.33 1.96 1.6886 0 2 2 6 59.25 3.13 1.5595 2 1 1 6 59.25 3.58 1.5595 1 2 1 6 66.99 2.53 1.3969 1 2 2 6 66.99 1.40 1.3969 2 1 2 6 67.48 1.88 1.3881 0 3 1 6 67.51 1.83 1.3874 0 2 3 6 67.51 3.97 1.3874 2 0 3 6 74.77 1.08 1.2697 3 0 2 6 79.03 1.14 1.2115 2 1 3 6 80.46 1.91 1.1936 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.