Tridymite Hirose T, Kihara K, Okuno M, Fujinami S, Shinoda K Journal of Mineralogical and Petrological Sciences 100 (2005) 55-69 X-ray, DTA and Raman studies of monoclinic tridymite and its higher temperature orthorhombic modification with varying temperature. Locality: synthetic Note: T = 298 K _database_code_amcsd 0013132 CELL PARAMETERS: 25.8780 5.0010 18.5260 90.000 117.690 90.000 SPACE GROUP: Aa X-RAY WAVELENGTH: 1.541838 Cell Volume: 2122.977 Density (g/cm3): 2.256 MAX. ABS. INTENSITY / VOLUME**2: 11.27108559 RIR: 1.627 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.30 2.48 4.5982 -2 0 4 1 19.46 1.18 4.5607 1 1 1 2 20.53 100.00 4.3265 -3 1 1 2 20.59 57.31 4.3130 -6 0 2 1 21.07 1.85 4.2159 2 1 1 2 21.67 82.53 4.1011 0 0 4 1 22.88 1.27 3.8863 -2 1 3 2 23.24 26.49 3.8276 3 1 1 2 23.25 26.99 3.8259 -3 1 3 2 23.29 15.57 3.8191 6 0 0 1 23.31 14.94 3.8158 -6 0 4 1 24.25 3.17 3.6703 -4 1 3 2 25.81 2.72 3.4513 -5 1 3 2 25.83 2.17 3.4491 4 1 1 2 26.26 4.64 3.3931 2 0 4 1 27.62 3.63 3.2295 2 1 3 2 27.81 1.55 3.2076 -8 0 2 1 27.85 1.38 3.2037 -6 1 1 2 28.54 1.01 3.1276 -8 0 4 1 28.92 1.11 3.0874 -4 0 6 1 30.01 6.25 2.9772 3 1 3 2 30.03 7.58 2.9756 -3 1 5 2 30.05 4.57 2.9736 6 0 2 1 30.08 5.08 2.9704 -6 0 6 1 30.16 1.06 2.9629 -4 1 5 2 30.29 2.04 2.9510 -7 1 3 2 30.42 2.22 2.9389 -2 1 5 2 31.93 2.11 2.8030 -6 1 5 2 32.21 6.07 2.7790 4 0 4 1 32.73 1.28 2.7362 4 1 3 2 34.24 4.28 2.6188 -8 1 1 2 34.40 2.80 2.6068 1 1 5 2 34.86 1.19 2.5733 -10 0 4 1 35.44 3.64 2.5328 -8 1 5 2 35.91 21.57 2.5005 0 2 0 2 36.03 11.08 2.4927 -9 1 3 2 38.96 1.40 2.3118 3 1 5 2 38.98 4.51 2.3107 -3 1 7 2 38.99 2.05 2.3103 6 0 4 1 39.02 6.72 2.3081 -6 0 8 1 40.31 2.37 2.2377 -10 1 5 2 41.32 1.70 2.1852 -10 1 1 2 42.33 2.43 2.1350 0 2 4 2 42.63 2.04 2.1210 -11 1 3 2 43.25 3.04 2.0920 6 2 0 2 43.26 2.89 2.0914 -6 2 4 2 43.37 2.24 2.0862 -12 0 2 1 43.40 1.41 2.0851 -12 0 6 1 44.17 2.82 2.0505 0 0 8 1 46.70 1.32 1.9451 2 1 7 2 47.79 1.02 1.9033 -6 1 9 2 49.90 1.29 1.8276 -14 0 6 1 54.05 2.06 1.6966 4 0 8 1 54.07 1.80 1.6960 -6 2 8 2 54.14 2.56 1.6941 12 0 2 1 54.20 1.96 1.6923 -12 0 10 1 54.34 1.02 1.6883 -11 2 2 2 55.53 1.76 1.6549 1 1 9 2 56.20 3.83 1.6367 -3 3 1 2 56.42 1.89 1.6309 -15 1 5 2 57.41 1.25 1.6051 3 3 1 2 57.41 1.58 1.6050 -3 3 3 2 60.33 1.34 1.5341 3 1 9 2 60.36 1.98 1.5336 -3 1 11 2 60.39 1.82 1.5327 -6 0 12 1 63.48 1.45 1.4654 -8 3 1 2 64.25 1.16 1.4498 -8 3 5 2 64.63 2.58 1.4422 -9 3 3 2 64.82 1.11 1.4383 -2 0 12 1 64.85 1.93 1.4377 -18 0 6 1 66.69 1.27 1.4025 12 2 2 2 66.76 2.91 1.4012 15 1 1 2 66.82 1.31 1.4000 -15 1 11 2 67.52 1.06 1.3873 -10 3 5 2 69.23 1.03 1.3572 -18 0 2 1 72.34 1.50 1.3063 12 0 6 1 74.54 1.17 1.2730 -14 0 14 1 76.39 1.44 1.2468 -2 2 12 2 76.42 2.24 1.2463 -18 2 6 2 76.97 1.33 1.2389 -1 4 2 2 77.66 1.03 1.2296 1 4 2 2 80.02 1.14 1.1991 9 1 9 2 80.04 1.63 1.1988 -15 3 5 2 80.23 2.17 1.1964 -11 1 15 2 80.53 1.28 1.1928 -18 2 2 2 80.58 1.07 1.1922 -18 2 10 2 83.49 1.32 1.1578 12 2 6 2 83.55 1.64 1.1571 15 1 5 2 86.92 1.06 1.1208 -17 1 15 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.