Chondrodite Friedrich A, Lager G A, Ulmer P, Kunz M, Marshall W G American Mineralogist 87 (2002) 931-939 High-pressure single-crystal X-ray and powder neutron study of F,OH/OD-chondrodite: Compressibility, structure, and hydrogen bonding Sample: P = 3.87 GPa, Neutron _database_code_amcsd 0002865 CELL PARAMETERS: 4.6939 10.1458 7.7722 108.980 90.000 90.000 SPACE GROUP: P2_1/b X-RAY WAVELENGTH: 1.541838 Cell Volume: 350.015 Density (g/cm3): 3.244 MAX. ABS. INTENSITY / VOLUME**2: 3.443688191 RIR: 0.346 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.04 10.16 7.3496 0 0 1 2 18.51 71.96 4.7936 0 -2 1 2 22.47 24.19 3.9559 1 0 1 4 22.77 3.14 3.9062 1 -1 1 4 24.22 26.76 3.6748 0 0 2 2 25.26 39.59 3.5263 0 2 1 2 25.29 26.32 3.5222 0 -2 2 2 25.82 46.99 3.4506 1 1 1 4 26.57 35.01 3.3550 1 2 0 4 26.58 6.00 3.3538 1 -2 1 4 29.88 76.07 2.9901 1 -1 2 4 30.90 8.91 2.8935 1 0 2 4 31.76 16.49 2.8173 1 -2 2 4 32.78 60.41 2.7318 1 -3 1 4 33.92 74.57 2.6429 1 3 0 4 34.59 100.00 2.5928 1 1 2 4 35.27 1.20 2.5449 0 2 2 2 35.30 1.16 2.5423 0 -2 3 2 36.14 94.34 2.4856 1 -3 2 4 36.68 10.57 2.4499 0 0 3 2 37.50 16.36 2.3985 0 4 0 2 37.52 10.98 2.3968 0 -4 2 2 39.20 49.55 2.2981 1 3 1 4 39.53 24.75 2.2797 2 1 0 4 39.83 54.30 2.2635 1 -1 3 4 40.31 59.96 2.2372 1 2 2 4 40.35 68.00 2.2355 1 -2 3 4 40.42 71.57 2.2315 1 -4 1 4 40.51 4.06 2.2266 2 -1 1 4 42.41 15.72 2.1313 2 1 1 4 42.91 1.02 2.1079 2 -2 1 4 43.07 2.36 2.1000 1 -3 3 4 43.37 9.10 2.0863 0 -4 3 2 45.15 8.48 2.0080 2 -1 2 4 45.40 6.19 1.9978 1 1 3 4 46.84 2.01 1.9394 0 -2 4 2 47.24 6.33 1.9239 2 -3 1 4 49.00 7.89 1.8590 1 -5 1 4 49.61 1.14 1.8374 0 0 4 2 49.85 5.53 1.8294 1 -5 2 4 50.91 5.43 1.7937 1 2 3 4 50.95 2.37 1.7925 1 -2 4 4 51.32 8.77 1.7802 1 -1 4 4 51.45 6.56 1.7762 1 5 0 4 51.92 2.44 1.7611 0 -4 4 2 52.19 1.10 1.7527 2 3 1 4 52.46 7.11 1.7443 1 -3 4 4 53.08 79.64 1.7253 2 2 2 4 53.11 72.09 1.7245 2 -2 3 4 53.17 62.69 1.7226 2 -4 1 4 54.11 8.07 1.6948 2 0 3 4 54.64 1.98 1.6797 0 -6 2 2 54.72 17.47 1.6775 2 4 0 4 54.74 6.36 1.6769 2 -4 2 4 55.35 3.75 1.6600 2 -3 3 4 55.69 1.48 1.6506 1 4 2 4 56.88 7.18 1.6188 1 5 1 4 57.29 3.49 1.6081 2 1 3 4 57.51 2.11 1.6026 1 1 4 4 57.65 12.13 1.5990 0 6 0 2 57.69 8.69 1.5979 0 -6 3 2 57.78 19.49 1.5956 1 3 3 4 58.33 1.84 1.5818 1 -6 1 4 59.06 2.64 1.5642 2 3 2 4 59.26 11.86 1.5593 2 -4 3 4 59.43 4.64 1.5552 0 2 4 2 59.48 4.50 1.5541 0 -2 5 2 59.90 2.74 1.5442 3 1 0 4 60.50 2.20 1.5303 3 0 1 4 60.63 4.09 1.5274 3 -1 1 4 60.63 5.24 1.5273 1 -5 4 4 61.12 2.29 1.5163 2 -5 2 4 62.06 5.58 1.4956 3 1 1 4 62.08 1.09 1.4950 2 -2 4 4 62.37 9.42 1.4888 0 4 3 2 62.41 3.98 1.4879 2 -1 4 4 62.43 2.95 1.4875 3 2 0 4 62.44 1.07 1.4874 3 -2 1 4 62.45 5.57 1.4872 0 -4 5 2 62.52 5.54 1.4855 2 5 0 4 63.26 57.47 1.4699 0 0 5 2 63.43 46.35 1.4665 0 6 1 2 63.50 48.91 1.4650 0 -6 4 2 63.63 19.14 1.4624 1 -3 5 4 64.19 3.79 1.4510 3 -1 2 4 64.40 1.94 1.4468 2 0 4 4 64.67 1.79 1.4413 2 -5 3 4 65.25 2.43 1.4299 3 -2 2 4 65.85 5.62 1.4183 3 -3 1 4 65.88 1.48 1.4177 1 -4 5 4 66.31 2.18 1.4097 2 4 2 4 66.53 4.06 1.4054 3 3 0 4 66.95 7.61 1.3978 3 1 2 4 67.38 1.55 1.3897 2 5 1 4 67.74 26.46 1.3833 1 -7 2 4 67.91 10.72 1.3802 3 -3 2 4 69.68 1.14 1.3494 1 -5 5 4 69.75 5.56 1.3483 1 3 4 4 69.92 3.69 1.3454 3 3 1 4 70.34 5.46 1.3384 3 -1 3 4 70.67 22.61 1.3329 3 2 2 4 70.70 21.82 1.3325 3 -2 3 4 70.75 16.60 1.3317 3 -4 1 4 70.82 2.09 1.3306 2 -5 4 4 71.38 2.27 1.3215 2 6 0 4 71.55 1.54 1.3186 3 0 3 4 71.61 3.48 1.3178 0 6 2 2 71.70 3.32 1.3163 0 -6 5 2 72.07 2.70 1.3105 3 4 0 4 72.09 5.22 1.3102 3 -4 2 4 72.98 1.92 1.2964 2 2 4 4 73.23 1.75 1.2926 0 2 5 2 73.98 1.74 1.2813 2 -1 5 4 74.71 1.23 1.2706 2 5 2 4 74.84 1.12 1.2687 1 6 2 4 74.89 6.02 1.2680 1 5 3 4 75.64 1.23 1.2572 2 4 3 4 75.71 2.44 1.2562 2 -4 5 4 76.00 3.24 1.2522 3 4 1 4 76.41 1.85 1.2465 1 -3 6 4 76.43 1.46 1.2462 1 2 5 4 76.46 1.54 1.2458 2 0 5 4 77.03 1.15 1.2380 3 -5 1 4 77.76 3.57 1.2281 1 4 4 4 77.85 2.72 1.2270 1 -4 6 4 78.05 1.89 1.2243 1 -8 2 4 78.07 1.17 1.2241 1 -1 6 4 78.10 1.14 1.2237 2 -7 1 4 78.85 1.33 1.2139 3 -1 4 4 79.32 2.61 1.2079 2 -5 5 4 79.32 1.67 1.2079 1 -8 1 4 79.38 1.33 1.2072 2 3 4 4 80.01 2.58 1.1993 0 8 0 2 80.42 2.77 1.1941 2 1 5 4 80.65 2.61 1.1912 3 0 4 4 80.79 3.32 1.1896 1 -5 6 4 80.91 1.48 1.1882 3 -5 3 4 81.15 1.56 1.1852 1 0 6 4 81.55 2.81 1.1804 1 -7 5 4 82.14 13.20 1.1735 4 0 0 2 82.46 1.89 1.1697 3 -4 4 4 83.20 1.42 1.1612 1 -8 4 4 83.38 3.13 1.1591 1 3 5 4 83.41 4.33 1.1588 3 5 1 4 83.89 2.28 1.1533 2 -7 4 4 83.94 3.17 1.1528 3 1 4 4 84.17 4.45 1.1502 3 3 3 4 84.33 1.17 1.1485 2 5 3 4 84.66 1.65 1.1449 3 -6 2 4 85.20 1.08 1.1390 1 -6 6 4 86.44 1.74 1.1257 0 -8 5 2 86.63 3.47 1.1238 3 -5 4 4 86.69 1.31 1.1232 4 -1 2 4 86.98 2.67 1.1202 2 7 1 4 87.13 7.04 1.1186 2 4 4 4 87.16 2.42 1.1183 3 6 0 4 87.20 1.87 1.1179 3 -6 3 4 87.22 9.49 1.1177 2 -4 6 4 87.41 6.65 1.1157 2 -8 2 4 88.65 1.91 1.1033 2 -8 1 4 88.68 1.77 1.1030 3 2 4 4 88.72 2.47 1.1026 3 -2 5 4 88.82 1.01 1.1017 4 3 0 4 89.28 4.62 1.0972 3 -3 5 4 89.43 1.90 1.0957 1 8 1 4 89.54 1.12 1.0947 1 -8 5 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.