Topaz-OH Kanzaki M American Mineralogist 95 (2010) 1349-1352 Crystal structure of a new high-pressure polymorph of topaz-OH Locality: synthetic P = 14 GPa, T = 1400 C _database_code_amcsd 0017560 CELL PARAMETERS: 4.7232 8.9148 2.7728 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 116.750 Density (g/cm3): 2.756 MAX. ABS. INTENSITY / VOLUME**2: 2.665723166 RIR: 0.315 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 21.29 46.01 4.1736 1 1 0 4 27.51 97.50 3.2417 1 2 0 4 35.70 75.83 2.5152 1 3 0 4 37.62 22.48 2.3912 1 0 1 4 38.11 9.70 2.3616 2 0 0 2 38.23 100.00 2.3544 0 2 1 4 39.00 6.96 2.3095 1 1 1 8 39.47 2.06 2.2828 2 1 0 4 42.92 79.12 2.1071 1 2 1 8 43.36 34.85 2.0868 2 2 0 4 48.89 35.00 1.8629 1 3 1 8 49.29 18.23 1.8488 2 3 0 4 51.88 1.34 1.7624 2 1 1 8 55.08 20.48 1.6673 2 2 1 8 56.44 23.84 1.6303 1 4 1 8 56.80 14.53 1.6209 2 4 0 4 60.15 32.76 1.5382 2 3 1 8 62.51 1.10 1.4858 0 6 0 2 62.57 18.82 1.4845 3 2 0 4 65.28 73.19 1.4294 1 5 1 8 65.61 34.94 1.4230 2 5 0 4 67.57 33.39 1.3864 0 0 2 2 68.54 61.91 1.3691 3 0 1 4 71.74 1.38 1.3157 1 1 2 8 72.12 3.82 1.3096 0 6 1 4 74.43 6.22 1.2747 1 2 2 8 75.30 2.14 1.2620 1 6 1 8 77.65 8.44 1.2296 1 7 0 4 78.83 9.56 1.2142 1 3 2 8 80.30 2.24 1.1956 2 0 2 4 81.17 1.24 1.1850 2 1 2 8 81.52 1.23 1.1808 4 0 0 2 82.73 1.51 1.1666 3 4 1 8 83.76 2.74 1.1548 2 2 2 8 84.97 1.29 1.1414 4 2 0 4 87.55 3.11 1.1143 0 8 0 2 88.06 2.61 1.1092 2 3 2 8 89.26 1.15 1.0973 4 3 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.