Coesite Levien L, Prewitt C T American Mineralogist 66 (1981) 324-333 High-pressure crystal structure and compressibility of coesite P = 21.8 kbar _database_code_amcsd 0000818 CELL PARAMETERS: 7.0692 12.3060 7.1462 90.000 120.530 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 535.487 Density (g/cm3): 2.981 MAX. ABS. INTENSITY / VOLUME**2: 7.541176978 RIR: 0.824 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.40 5.77 6.1530 0 2 0 2 20.41 3.87 4.3517 0 2 1 4 25.97 6.62 3.4314 -1 1 2 4 26.08 14.01 3.4162 -1 3 1 4 26.19 36.82 3.4021 1 3 0 4 26.30 70.82 3.3889 1 1 1 4 28.94 98.40 3.0857 -2 0 2 2 29.01 82.02 3.0777 0 0 2 2 29.02 100.00 3.0765 0 4 0 2 29.14 82.71 3.0646 -2 2 1 4 29.34 17.52 3.0446 2 0 0 2 32.46 1.61 2.7583 -2 2 2 4 32.53 8.48 2.7526 0 2 2 4 32.54 6.23 2.7519 0 4 1 4 32.82 12.71 2.7288 2 2 0 4 33.25 10.06 2.6943 -1 3 2 4 33.52 29.60 2.6736 1 3 1 4 38.81 10.70 2.3205 -2 4 1 4 39.25 5.36 2.2954 -1 1 3 4 39.49 2.74 2.2819 1 5 0 4 39.63 7.54 2.2742 1 1 2 4 39.74 5.18 2.2680 -3 1 1 4 41.29 2.50 2.1864 -2 2 3 4 41.45 3.99 2.1787 -2 4 2 4 41.50 2.35 2.1759 0 4 2 4 41.74 5.41 2.1640 2 4 0 4 44.63 2.30 2.0302 -1 3 3 4 44.87 3.14 2.0199 -3 3 2 4 44.92 10.06 2.0180 1 5 1 4 45.28 3.06 2.0027 3 1 0 4 49.43 1.62 1.8438 2 4 1 4 49.57 8.84 1.8388 -3 3 3 4 50.15 10.47 1.8192 3 3 0 4 51.13 16.71 1.7865 -2 0 4 2 51.52 11.25 1.7739 -2 6 1 4 53.70 3.47 1.7070 0 4 3 4 53.70 5.28 1.7067 0 6 2 4 53.90 9.96 1.7010 2 6 0 4 53.99 3.03 1.6984 -4 2 2 4 54.12 1.22 1.6945 -1 5 3 4 54.13 3.11 1.6945 2 2 2 4 54.25 1.80 1.6907 -1 7 1 4 54.31 5.62 1.6890 1 7 0 4 54.47 12.97 1.6845 1 1 3 4 55.95 17.13 1.6436 -4 2 3 4 58.38 1.30 1.5806 -1 3 4 4 58.51 4.01 1.5774 -1 7 2 4 58.68 3.86 1.5732 1 7 1 4 58.78 4.77 1.5709 1 3 3 4 58.99 3.61 1.5659 3 5 0 4 59.15 1.21 1.5620 3 3 1 4 59.87 4.47 1.5449 -2 4 4 4 59.96 4.12 1.5428 -4 0 4 2 60.13 1.55 1.5389 0 0 4 2 60.15 4.58 1.5382 0 8 0 2 60.41 2.76 1.5323 -4 4 2 4 60.54 7.52 1.5294 2 4 2 4 60.85 3.21 1.5223 4 0 0 2 62.21 2.76 1.4924 0 8 1 4 62.89 1.56 1.4777 4 2 0 4 66.26 1.21 1.4106 -3 1 5 4 66.27 2.19 1.4104 -2 8 1 4 66.57 1.16 1.4048 -1 7 3 4 66.83 1.41 1.3998 1 7 2 4 66.88 2.62 1.3990 1 5 3 4 66.94 1.51 1.3978 -5 1 3 4 67.21 1.83 1.3930 -5 1 2 4 67.37 3.54 1.3900 3 1 2 4 70.13 1.64 1.3419 -3 3 5 4 70.31 12.37 1.3389 -1 1 5 4 70.32 8.63 1.3387 -4 6 2 4 70.44 5.77 1.3368 2 6 2 4 70.46 4.86 1.3365 -3 7 3 4 70.54 3.76 1.3351 -5 1 4 4 70.60 6.82 1.3341 1 9 0 4 70.77 1.31 1.3312 1 1 4 4 70.92 2.82 1.3289 3 7 0 4 71.06 5.16 1.3266 -5 3 2 4 71.21 4.03 1.3241 3 3 2 4 71.59 7.49 1.3180 -4 2 5 4 72.01 6.57 1.3114 -4 6 3 4 72.42 1.09 1.3050 -4 6 1 4 72.82 5.79 1.2989 4 2 1 4 73.72 2.21 1.2852 -2 8 3 4 74.09 4.33 1.2797 -1 3 5 4 74.27 8.78 1.2770 -1 9 2 4 74.31 5.07 1.2764 -5 3 4 4 74.54 1.06 1.2730 1 3 4 4 77.57 5.09 1.2308 0 8 3 4 77.77 1.78 1.2281 -5 1 5 4 77.86 1.35 1.2268 -1 7 4 4 78.20 4.18 1.2224 4 6 0 4 78.52 1.08 1.2182 -5 5 2 4 78.67 4.13 1.2162 3 5 2 4 79.01 1.94 1.2119 5 1 0 4 79.38 1.13 1.2072 0 2 5 4 81.46 2.79 1.1815 -1 5 5 4 81.68 2.92 1.1789 -5 5 4 4 81.75 3.16 1.1781 -3 9 2 4 81.82 4.65 1.1772 1 9 2 4 81.90 3.15 1.1763 1 5 4 4 82.65 3.06 1.1675 5 3 0 4 82.80 1.28 1.1657 -2 8 4 4 83.39 1.73 1.1590 2 8 2 4 84.04 1.44 1.1517 4 0 2 2 86.07 1.33 1.1296 3 3 3 4 86.29 3.93 1.1273 -4 6 5 4 87.46 1.15 1.1152 4 6 1 4 88.52 2.04 1.1046 -3 7 5 4 89.16 1.26 1.0984 1 1 5 4 89.54 1.05 1.0947 3 7 2 4 89.87 1.54 1.0915 5 5 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.