Topaz Gatta G D, Nestola F, Ballaran T B Physics and Chemistry of Minerals 33 (2006) 235-242 Elastic behaviour and structural evolution of topaz at high pressure Locality: Ouro Preto, Minas Gerias, Brazil Sample: P = .0001 GPa _database_code_amcsd 0009026 CELL PARAMETERS: 4.6627 8.8343 8.3867 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 345.462 Density (g/cm3): 3.538 MAX. ABS. INTENSITY / VOLUME**2: 7.698154803 RIR: 0.708 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.10 4.05 4.4172 0 2 0 2 21.19 1.37 4.1933 0 0 2 2 21.55 8.79 4.1236 1 1 0 4 22.75 4.22 3.9082 0 2 1 4 24.05 68.82 3.7005 1 1 1 8 27.82 80.08 3.2067 1 2 0 4 29.37 35.94 3.0412 0 2 2 4 29.83 19.58 2.9952 1 2 1 8 30.40 100.00 2.9402 1 1 2 8 36.07 23.62 2.4898 1 3 0 4 37.51 8.12 2.3976 1 0 3 4 37.69 17.49 2.3868 1 3 1 8 38.10 46.24 2.3622 0 2 3 4 38.92 7.91 2.3139 1 1 3 8 40.00 3.51 2.2542 2 1 0 4 40.86 9.33 2.2086 0 4 0 2 41.48 12.14 2.1769 2 1 1 8 42.32 4.25 2.1358 0 4 1 4 42.92 54.86 2.1072 1 2 3 8 43.91 26.35 2.0618 2 2 0 4 45.44 7.04 1.9960 1 4 0 4 45.69 2.93 1.9855 2 1 2 8 46.47 2.20 1.9541 0 4 2 4 46.78 4.37 1.9418 1 4 1 8 48.72 23.32 1.8690 1 1 4 8 48.99 25.72 1.8593 1 3 3 8 49.89 11.45 1.8279 2 3 0 4 50.65 5.86 1.8022 1 4 2 8 51.15 5.25 1.7859 2 3 1 8 54.79 29.12 1.6756 2 3 2 8 55.37 8.73 1.6593 2 2 3 8 56.66 12.23 1.6244 1 4 3 8 57.48 2.61 1.6033 2 4 0 4 58.48 1.42 1.5783 1 0 5 4 58.62 1.07 1.5748 2 4 1 8 59.49 1.14 1.5537 1 1 5 8 60.28 8.52 1.5352 2 1 4 8 60.52 19.35 1.5299 2 3 3 8 60.93 3.23 1.5206 0 4 4 4 61.96 1.30 1.4976 2 4 2 8 62.49 2.19 1.4863 1 2 5 8 63.45 10.15 1.4661 3 2 0 4 64.23 5.01 1.4502 0 6 1 4 64.45 2.36 1.4457 1 4 4 8 64.52 1.84 1.4442 3 2 1 8 64.84 3.71 1.4379 3 1 2 8 65.64 37.08 1.4224 1 5 3 8 66.39 23.01 1.4082 2 5 0 4 66.94 23.12 1.3978 0 0 6 2 67.31 7.86 1.3911 1 3 5 8 67.32 1.39 1.3908 2 4 3 8 67.44 3.41 1.3887 2 5 1 8 68.05 4.94 1.3778 2 3 4 8 69.15 36.37 1.3584 3 0 3 4 69.90 4.50 1.3457 2 1 5 8 70.76 5.04 1.3314 1 6 2 8 72.57 4.08 1.3027 0 6 3 4 73.98 7.12 1.2813 1 2 6 8 74.50 2.20 1.2736 2 4 4 8 75.61 1.95 1.2576 2 5 3 8 75.68 1.56 1.2567 3 4 1 8 75.82 5.92 1.2547 1 6 3 8 76.52 2.38 1.2449 2 6 0 4 77.15 2.63 1.2363 3 1 4 8 77.52 1.49 1.2314 2 6 1 8 78.47 4.39 1.2188 1 3 6 8 78.52 4.93 1.2182 1 7 0 4 78.66 1.54 1.2164 3 4 2 8 79.55 2.68 1.2050 0 6 4 4 82.52 1.18 1.1690 2 5 4 8 82.72 2.20 1.1666 1 6 4 8 82.81 2.10 1.1657 4 0 0 2 83.57 2.82 1.1570 2 2 6 8 84.14 3.84 1.1505 1 1 7 8 84.65 1.38 1.1449 1 4 6 8 84.66 4.99 1.1448 4 1 1 8 87.94 1.27 1.1103 2 3 6 8 88.32 2.14 1.1065 0 6 5 4 88.55 2.66 1.1043 0 8 0 2 88.59 2.87 1.1039 3 2 5 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.