Coesite Levien L, Prewitt C T American Mineralogist 66 (1981) 324-333 High-pressure crystal structure and compressibility of coesite P = 38.7 kbar _database_code_amcsd 0000820 CELL PARAMETERS: 7.0213 12.2600 7.1252 90.000 120.660 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 527.605 Density (g/cm3): 3.025 MAX. ABS. INTENSITY / VOLUME**2: 13.65509097 RIR: 1.470 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.45 3.22 6.1300 0 2 0 2 20.49 1.69 4.3343 0 2 1 4 26.05 3.76 3.4211 -1 1 2 4 26.19 7.81 3.4029 -1 3 1 4 26.33 19.28 3.3847 1 3 0 4 26.48 39.62 3.3665 1 1 1 4 29.06 54.35 3.0725 -2 0 2 2 29.14 55.50 3.0650 0 4 0 2 29.14 44.50 3.0646 0 0 2 2 29.32 45.99 3.0460 -2 2 1 4 29.58 10.05 3.0199 2 0 0 2 32.67 3.50 2.7413 0 4 1 4 32.67 5.12 2.7411 0 2 2 4 33.07 6.40 2.7090 2 2 0 4 33.37 6.03 2.6854 -1 3 2 4 33.71 15.93 2.6588 1 3 1 4 39.01 6.71 2.3087 -2 4 1 4 39.38 3.73 2.2882 -1 1 3 4 39.67 1.62 2.2719 1 5 0 4 39.87 4.65 2.2608 1 1 2 4 40.05 3.28 2.2511 -3 1 1 4 41.43 1.46 2.1794 -2 2 3 4 41.62 2.36 2.1699 -2 4 2 4 41.68 1.26 2.1671 0 4 2 4 42.00 2.81 2.1512 2 4 0 4 44.79 1.30 2.0236 -1 3 3 4 45.13 1.97 2.0090 -3 3 2 4 45.14 6.08 2.0084 1 5 1 4 45.67 1.88 1.9867 3 1 0 4 49.79 5.41 1.8312 -3 3 3 4 50.54 6.26 1.8060 3 3 0 4 51.29 9.00 1.7813 -2 0 4 2 51.77 6.44 1.7659 -2 6 1 4 53.93 3.18 1.7001 0 6 2 4 53.93 2.03 1.7000 0 4 3 4 54.20 4.80 1.6923 2 6 0 4 54.38 1.56 1.6872 -4 2 2 4 54.52 1.68 1.6832 2 2 2 4 54.55 2.84 1.6821 1 7 0 4 54.80 7.24 1.6753 1 1 3 4 56.27 9.59 1.6348 -4 2 3 4 58.74 2.36 1.5718 -1 7 2 4 58.97 2.03 1.5664 1 7 1 4 59.12 2.51 1.5627 1 3 3 4 59.40 2.09 1.5560 3 5 0 4 60.08 2.62 1.5401 -2 4 4 4 60.24 2.18 1.5363 -4 0 4 2 60.40 2.66 1.5325 0 8 0 2 60.82 1.24 1.5230 -4 4 2 4 60.95 4.01 1.5201 2 4 2 4 61.40 1.65 1.5099 4 0 0 2 62.47 1.58 1.4867 0 8 1 4 66.58 1.26 1.4045 -2 8 1 4 67.25 1.48 1.3922 1 5 3 4 67.93 2.06 1.3799 3 1 2 4 70.60 7.34 1.3342 -1 1 5 4 70.77 4.84 1.3313 -4 6 2 4 70.78 2.76 1.3312 -3 7 3 4 70.89 3.02 1.3294 2 6 2 4 70.92 3.91 1.3288 1 9 0 4 70.96 2.25 1.3282 -5 1 4 4 71.38 1.74 1.3214 3 7 0 4 71.63 3.09 1.3174 -5 3 2 4 71.79 2.39 1.3149 3 3 2 4 71.88 4.18 1.3134 -4 2 5 4 72.41 3.85 1.3051 -4 6 3 4 73.48 3.56 1.2888 4 2 1 4 74.02 1.37 1.2807 -2 8 3 4 74.40 2.52 1.2751 -1 3 5 4 74.59 5.11 1.2724 -1 9 2 4 74.76 3.03 1.2699 -5 3 4 4 77.93 3.11 1.2259 0 8 3 4 78.82 2.32 1.2144 4 6 0 4 79.28 2.36 1.2084 3 5 2 4 79.78 1.06 1.2021 5 1 0 4 81.81 1.62 1.1773 -1 5 5 4 82.18 1.64 1.1730 -3 9 2 4 82.25 2.56 1.1721 1 9 2 4 82.39 1.82 1.1705 1 5 4 4 83.44 1.65 1.1584 5 3 0 4 86.68 2.29 1.1232 -4 6 5 4 88.89 1.06 1.1010 -3 7 5 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.