Coesite Angel R J, Shaw C S J, Gibbs G V Physics and Chemistry of Minerals 30 (2003) 167-176 Compression mechanisms of coesite Sample: X4P1, P = 8.68 GPa _database_code_amcsd 0008756 CELL PARAMETERS: 6.8886 12.1377 7.0625 90.000 120.962 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 506.366 Density (g/cm3): 3.152 MAX. ABS. INTENSITY / VOLUME**2: 8.004755125 RIR: 0.827 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.60 7.28 6.0689 0 2 0 2 20.72 1.66 4.2868 0 2 1 4 26.28 7.60 3.3907 -1 1 2 4 26.48 13.54 3.3662 -1 3 1 4 26.71 27.16 3.3380 1 3 0 4 26.97 66.73 3.3064 1 1 1 4 29.44 100.00 3.0344 0 4 0 2 29.44 91.74 3.0338 -2 0 2 2 29.50 73.85 3.0281 0 0 2 2 29.84 79.05 2.9944 -2 2 1 4 30.26 19.01 2.9535 2 0 0 2 33.02 6.13 2.7129 0 4 1 4 33.06 10.13 2.7095 0 2 2 4 33.69 11.44 2.6604 -1 3 2 4 33.75 8.00 2.6557 2 2 0 4 34.24 24.86 2.6191 1 3 1 4 39.59 13.78 2.2764 -2 4 1 4 39.76 9.76 2.2672 -1 1 3 4 40.00 2.26 2.2539 -1 5 1 4 40.16 3.28 2.2453 1 5 0 4 40.55 10.06 2.2248 1 1 2 4 40.93 7.66 2.2049 -3 1 1 4 41.85 2.80 2.1587 -2 2 3 4 42.12 5.42 2.1455 -2 4 2 4 42.16 2.22 2.1434 0 4 2 4 42.72 3.58 2.1165 2 4 0 4 43.06 1.47 2.1008 2 2 1 4 45.23 2.18 2.0046 -1 3 3 4 45.76 12.26 1.9827 1 5 1 4 45.87 4.22 1.9783 -3 3 2 4 46.74 3.81 1.9436 3 1 0 4 50.45 11.15 1.8091 -3 3 3 4 50.66 1.27 1.8018 2 4 1 4 51.63 12.39 1.7705 3 3 0 4 51.78 14.42 1.7656 -2 0 4 2 52.46 12.82 1.7441 -2 6 1 4 54.56 6.99 1.6821 0 6 2 4 54.60 3.78 1.6808 0 4 3 4 54.82 1.08 1.6745 -1 1 4 4 54.89 2.45 1.6726 -1 5 3 4 55.02 6.36 1.6690 2 6 0 4 55.08 1.25 1.6672 -1 7 1 4 55.21 3.73 1.6638 1 7 0 4 55.49 1.91 1.6560 -4 2 2 4 55.59 2.69 1.6532 2 2 2 4 55.69 12.22 1.6504 1 1 3 4 57.23 16.40 1.6097 -4 2 3 4 59.38 4.28 1.5564 -1 7 2 4 59.74 2.73 1.5480 1 7 1 4 60.06 3.93 1.5404 1 3 3 4 60.55 3.68 1.5292 3 5 0 4 60.68 5.14 1.5261 -2 4 4 4 60.93 2.46 1.5204 3 3 1 4 61.08 4.54 1.5172 0 8 0 2 61.09 3.05 1.5169 -4 0 4 2 61.80 1.95 1.5011 2 6 1 4 61.98 1.20 1.4972 -4 4 2 4 62.08 5.82 1.4951 2 4 2 4 62.94 2.09 1.4768 4 0 0 2 63.18 2.96 1.4717 0 8 1 4 65.00 1.23 1.4349 4 2 0 4 67.17 1.28 1.3936 -3 1 5 4 67.46 1.95 1.3884 -2 8 1 4 68.12 1.47 1.3764 1 7 2 4 68.28 2.75 1.3736 1 5 3 4 68.81 1.48 1.3644 -5 1 3 4 69.36 1.59 1.3549 -5 1 2 4 69.48 3.69 1.3529 3 1 2 4 71.13 1.48 1.3254 -3 3 5 4 71.42 14.26 1.3208 -1 1 5 4 71.69 5.42 1.3164 -3 7 3 4 71.80 7.04 1.3148 1 9 0 4 72.04 8.40 1.3110 -4 6 2 4 72.13 4.81 1.3096 2 6 2 4 72.21 4.39 1.3083 -5 1 4 4 72.39 1.19 1.3055 1 1 4 4 72.66 3.58 1.3013 3 7 0 4 72.77 7.08 1.2996 -4 2 5 4 73.26 6.08 1.2921 -5 3 2 4 73.38 4.69 1.2903 3 3 2 4 73.56 7.43 1.2876 -4 6 3 4 74.40 1.29 1.2750 -4 6 1 4 74.88 2.60 1.2681 -2 8 3 4 75.28 4.54 1.2623 -1 3 5 4 75.31 7.24 1.2619 4 2 1 4 75.45 9.53 1.2599 -1 9 2 4 76.06 6.07 1.2514 -5 3 4 4 78.93 6.17 1.2129 0 8 3 4 79.35 1.37 1.2075 -5 1 5 4 80.53 4.35 1.1928 4 6 0 4 80.97 4.16 1.1874 3 5 2 4 81.93 1.63 1.1759 5 1 0 4 82.82 3.36 1.1655 -1 5 5 4 83.37 2.10 1.1592 -3 9 2 4 83.43 4.05 1.1585 1 9 2 4 83.58 1.22 1.1569 -5 -5 4 4 83.75 3.47 1.1550 1 5 4 4 84.13 1.79 1.1507 -2 8 4 4 85.35 1.16 1.1373 2 8 2 4 85.66 2.63 1.1340 5 3 0 4 87.82 4.14 1.1116 -4 6 5 4 89.96 1.73 1.0906 -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.