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 = 9.550 GPa, X-ray _database_code_amcsd 0002862 CELL PARAMETERS: 4.6546 10.0033 7.6828 108.939 90.000 90.000 SPACE GROUP: P2_1/b X-RAY WAVELENGTH: 1.541838 Cell Volume: 338.355 Density (g/cm3): 3.379 MAX. ABS. INTENSITY / VOLUME**2: 3.679467283 RIR: 0.355 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.18 17.73 7.2669 0 0 1 2 18.77 71.60 4.7280 0 -2 1 2 21.27 2.37 4.1766 1 1 0 4 22.69 22.59 3.9195 1 0 1 4 22.99 2.13 3.8685 1 -1 1 4 24.50 21.43 3.6334 0 0 2 2 25.59 36.49 3.4816 0 2 1 2 25.61 30.37 3.4781 0 -2 2 2 26.09 39.91 3.4158 1 1 1 4 26.87 29.60 3.3179 1 2 0 4 26.88 6.65 3.3169 1 -2 1 4 30.20 79.56 2.9593 1 -1 2 4 31.23 7.91 2.8641 1 0 2 4 32.13 15.06 2.7862 1 -2 2 4 33.20 62.97 2.6987 1 -3 1 4 34.35 78.07 2.6110 1 3 0 4 34.98 100.00 2.5653 1 1 2 4 35.71 2.85 2.5143 0 2 2 2 35.74 1.47 2.5121 0 -2 3 2 36.59 79.30 2.4560 1 -3 2 4 37.12 8.67 2.4223 0 0 3 2 38.04 10.86 2.3654 0 4 0 2 38.07 8.15 2.3640 0 -4 2 2 39.69 41.80 2.2707 1 3 1 4 39.89 23.69 2.2599 2 1 0 4 40.28 53.62 2.2392 1 -1 3 4 40.71 1.13 2.2164 2 0 1 4 40.79 56.22 2.2122 1 2 2 4 40.82 59.11 2.2107 1 -2 3 4 40.89 4.21 2.2070 2 -1 1 4 40.97 63.74 2.2030 1 -4 1 4 42.82 14.27 2.1121 2 1 1 4 43.33 1.44 2.0880 2 -2 1 4 43.61 2.29 2.0755 1 -3 3 4 43.97 10.56 2.0591 0 -4 3 2 45.60 8.54 1.9894 2 -1 2 4 45.92 6.61 1.9761 1 1 3 4 47.43 1.53 1.9169 0 -2 4 2 47.76 4.99 1.9043 2 -3 1 4 49.70 8.32 1.8345 1 -5 1 4 50.22 1.27 1.8167 0 0 4 2 50.55 6.25 1.8055 1 -5 2 4 51.53 5.68 1.7736 1 2 3 4 51.56 1.84 1.7725 1 -2 4 4 51.93 6.25 1.7608 1 -1 4 4 52.18 6.60 1.7530 1 5 0 4 52.57 1.54 1.7408 0 4 2 2 52.63 1.45 1.7391 0 -4 4 2 52.78 1.13 1.7344 2 3 1 4 53.12 6.26 1.7242 1 -3 4 4 53.66 69.42 1.7079 2 2 2 4 53.69 67.42 1.7072 2 -2 3 4 53.81 54.76 1.7037 2 -4 1 4 54.62 1.50 1.6802 1 -5 3 4 54.69 6.00 1.6782 2 0 3 4 55.38 14.44 1.6590 2 4 0 4 55.40 5.51 1.6585 2 -4 2 4 55.48 1.73 1.6562 0 -6 2 2 55.98 2.82 1.6426 2 -3 3 4 56.43 1.09 1.6305 1 4 2 4 57.68 5.58 1.5981 1 5 1 4 57.93 3.28 1.5920 2 1 3 4 58.21 1.86 1.5850 1 1 4 4 58.53 16.38 1.5770 1 3 3 4 58.53 12.04 1.5770 0 6 0 2 58.57 8.32 1.5760 0 -6 3 2 59.20 1.30 1.5607 1 -6 1 4 59.76 1.90 1.5476 2 3 2 4 59.99 11.40 1.5421 2 -4 3 4 60.20 3.71 1.5372 0 2 4 2 60.24 3.41 1.5363 0 -2 5 2 60.47 3.11 1.5311 3 1 0 4 61.07 2.00 1.5173 3 0 1 4 61.21 3.38 1.5143 3 -1 1 4 61.48 3.85 1.5083 1 -5 4 4 61.91 1.62 1.4987 2 -5 2 4 62.66 4.03 1.4826 3 1 1 4 63.06 2.39 1.4743 3 2 0 4 63.13 3.45 1.4728 2 -1 4 4 63.24 6.48 1.4705 0 4 3 2 63.30 4.20 1.4691 0 -4 5 2 63.34 4.53 1.4682 2 5 0 4 64.07 49.67 1.4534 0 0 5 2 64.39 38.34 1.4468 0 6 1 2 64.45 16.86 1.4456 1 -3 5 4 64.46 39.66 1.4456 0 -6 4 2 64.83 3.28 1.4382 3 -1 2 4 65.14 1.53 1.4321 2 0 4 4 65.52 2.13 1.4247 2 -5 3 4 65.92 1.84 1.4169 3 -2 2 4 66.55 4.82 1.4050 3 -3 1 4 66.77 1.14 1.4010 1 -4 5 4 67.15 2.17 1.3940 2 4 2 4 67.25 4.91 1.3922 3 3 0 4 67.64 6.47 1.3851 3 1 2 4 68.65 8.50 1.3671 3 -3 2 4 68.80 20.80 1.3645 1 -7 2 4 70.67 1.08 1.3330 1 -5 5 4 70.68 5.19 1.3328 1 3 4 4 70.70 3.27 1.3325 3 3 1 4 71.09 4.86 1.3261 3 -1 3 4 71.45 18.84 1.3204 3 2 2 4 71.47 17.50 1.3200 3 -2 3 4 71.57 12.35 1.3184 3 -4 1 4 71.77 1.31 1.3153 2 -5 4 4 72.32 1.36 1.3065 3 0 3 4 72.39 1.74 1.3055 2 6 0 4 72.70 3.61 1.3006 0 6 2 2 72.79 3.49 1.2993 0 -6 5 2 72.91 2.92 1.2974 3 4 0 4 72.93 4.63 1.2971 3 -4 2 4 73.89 1.69 1.2827 2 2 4 4 74.22 1.26 1.2777 0 2 5 2 74.89 1.47 1.2679 2 -1 5 4 75.74 1.30 1.2559 2 5 2 4 75.97 1.04 1.2526 1 6 2 4 75.98 5.18 1.2525 1 5 3 4 76.71 1.56 1.2423 2 -4 5 4 76.91 2.12 1.2396 3 4 1 4 77.42 1.47 1.2327 2 0 5 4 77.45 1.94 1.2323 1 -3 6 4 78.00 1.36 1.2250 3 -5 1 4 78.87 2.56 1.2136 1 4 4 4 78.95 2.44 1.2127 1 -4 6 4 79.34 1.31 1.2076 1 -8 2 4 80.42 2.06 1.1941 2 -5 5 4 80.64 1.38 1.1914 1 -8 1 4 81.36 1.42 1.1827 0 8 0 2 81.46 2.32 1.1815 2 1 5 4 81.60 2.19 1.1798 3 0 4 4 81.95 1.20 1.1757 3 -5 3 4 81.98 2.79 1.1753 1 -5 6 4 82.25 1.33 1.1721 1 0 6 4 82.84 2.36 1.1653 1 -7 5 4 82.98 10.46 1.1636 4 0 0 2 83.50 1.30 1.1577 3 -4 4 4 84.51 3.37 1.1465 3 5 1 4 84.57 2.77 1.1458 1 3 5 4 84.96 2.27 1.1416 3 1 4 4 85.18 2.07 1.1392 2 -7 4 4 85.23 3.41 1.1386 3 3 3 4 87.79 2.68 1.1119 3 -5 4 4 88.34 2.35 1.1064 2 7 1 4 88.37 6.22 1.1061 2 4 4 4 88.38 1.52 1.1060 3 6 0 4 88.41 1.49 1.1056 3 -6 3 4 88.45 6.48 1.1053 2 -4 6 4 88.84 5.60 1.1015 2 -8 2 4 89.82 1.20 1.0920 3 2 4 4 89.85 1.67 1.0917 3 -2 5 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.