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 = 2.89 GPa, Neutron _database_code_amcsd 0002864 CELL PARAMETERS: 4.7024 10.1742 7.7938 109.000 90.000 90.000 SPACE GROUP: P2_1/b X-RAY WAVELENGTH: 1.541838 Cell Volume: 352.565 Density (g/cm3): 3.220 MAX. ABS. INTENSITY / VOLUME**2: 3.360279750 RIR: 0.340 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.01 12.20 7.3692 0 0 1 2 18.46 72.42 4.8075 0 -2 1 2 22.43 26.38 3.9641 1 0 1 4 22.72 4.17 3.9145 1 -1 1 4 24.15 28.21 3.6846 0 0 2 2 25.19 38.28 3.5354 0 2 1 2 25.21 27.96 3.5324 0 -2 2 2 25.76 46.51 3.4580 1 1 1 4 26.51 36.44 3.3625 1 2 0 4 26.52 5.13 3.3616 1 -2 1 4 29.81 79.35 2.9972 1 -1 2 4 30.83 8.60 2.9003 1 0 2 4 31.68 17.63 2.8243 1 -2 2 4 32.70 61.16 2.7386 1 -3 1 4 33.83 76.44 2.6493 1 3 0 4 34.51 100.00 2.5989 1 1 2 4 35.20 1.18 2.5495 0 -2 3 2 36.04 94.14 2.4920 1 -3 2 4 36.58 10.46 2.4564 0 0 3 2 37.39 16.30 2.4050 0 4 0 2 37.41 11.12 2.4037 0 -4 2 2 39.10 49.42 2.3036 1 3 1 4 39.45 22.92 2.2840 2 1 0 4 39.72 55.41 2.2692 1 -1 3 4 40.21 61.50 2.2426 1 2 2 4 40.24 68.40 2.2413 1 -2 3 4 40.31 72.89 2.2372 1 -4 1 4 40.43 3.08 2.2309 2 -1 1 4 42.33 17.40 2.1354 2 1 1 4 42.81 1.22 2.1121 2 -2 1 4 42.95 2.96 2.1057 1 -3 3 4 43.24 8.86 2.0924 0 -4 3 2 45.06 9.99 2.0122 2 -1 2 4 45.28 6.08 2.0027 1 1 3 4 46.39 1.28 1.9573 2 -2 2 4 46.71 2.47 1.9449 0 -2 4 2 47.14 6.94 1.9281 2 -3 1 4 48.86 7.80 1.8638 1 -5 1 4 49.70 5.66 1.8344 1 -5 2 4 50.77 4.40 1.7981 1 2 3 4 50.80 2.91 1.7972 1 -2 4 4 51.18 9.79 1.7848 1 -1 4 4 51.31 6.96 1.7807 1 5 0 4 51.71 1.08 1.7677 0 4 2 2 51.76 2.99 1.7662 0 -4 4 2 52.31 7.85 1.7490 1 -3 4 4 52.96 82.66 1.7290 2 2 2 4 52.98 69.58 1.7284 2 -2 3 4 53.04 62.30 1.7266 2 -4 1 4 53.99 7.49 1.6985 2 0 3 4 54.47 1.66 1.6844 0 -6 2 2 54.59 17.22 1.6812 2 4 0 4 54.60 6.22 1.6808 2 -4 2 4 55.20 4.31 1.6639 2 -3 3 4 56.72 6.56 1.6228 1 5 1 4 57.15 3.62 1.6117 2 1 3 4 57.35 1.87 1.6066 1 1 4 4 57.48 11.82 1.6033 0 6 0 2 57.51 8.93 1.6025 0 -6 3 2 57.63 19.05 1.5995 1 3 3 4 58.17 1.63 1.5860 1 -6 1 4 58.91 3.31 1.5676 2 3 2 4 59.10 11.66 1.5631 2 -4 3 4 59.26 4.03 1.5592 0 2 4 2 59.30 5.21 1.5584 0 -2 5 2 59.78 2.94 1.5471 3 1 0 4 60.37 3.10 1.5332 3 0 1 4 60.44 5.29 1.5316 1 -5 4 4 60.50 4.67 1.5303 3 -1 1 4 60.95 2.49 1.5200 2 -5 2 4 61.93 5.49 1.4984 3 1 1 4 62.19 9.14 1.4926 0 4 3 2 62.25 5.30 1.4914 0 -4 5 2 62.25 3.84 1.4914 2 -1 4 4 62.30 4.09 1.4903 3 2 0 4 62.36 5.19 1.4890 2 5 0 4 63.08 57.03 1.4738 0 0 5 2 63.24 47.65 1.4704 0 6 1 2 63.29 48.22 1.4693 0 -6 4 2 63.44 18.20 1.4664 1 -3 5 4 64.05 3.59 1.4539 3 -1 2 4 64.23 2.86 1.4502 2 0 4 4 64.49 1.19 1.4449 2 -5 3 4 65.10 1.64 1.4327 3 -2 2 4 65.68 2.47 1.4217 1 -4 5 4 65.70 5.26 1.4212 3 -3 1 4 66.13 2.04 1.4129 2 4 2 4 66.38 3.88 1.4082 3 3 0 4 66.80 7.50 1.4005 3 1 2 4 67.21 1.43 1.3930 2 5 1 4 67.53 26.10 1.3870 1 -7 2 4 67.75 11.11 1.3830 3 -3 2 4 69.55 5.95 1.3517 1 3 4 4 69.76 3.48 1.3481 3 3 1 4 70.18 5.38 1.3411 3 -1 3 4 70.51 21.55 1.3356 3 2 2 4 70.53 21.70 1.3353 3 -2 3 4 70.58 17.25 1.3344 3 -4 1 4 70.61 1.82 1.3340 2 -5 4 4 71.18 2.36 1.3246 2 6 0 4 71.38 1.15 1.3214 3 0 3 4 71.39 3.56 1.3212 0 6 2 2 71.46 3.38 1.3201 0 -6 5 2 71.90 2.59 1.3132 3 4 0 4 71.91 4.52 1.3130 3 -4 2 4 72.78 2.01 1.2994 2 2 4 4 73.01 1.82 1.2959 0 2 5 2 73.77 1.57 1.2844 2 -1 5 4 74.51 1.17 1.2736 2 5 2 4 74.62 1.13 1.2719 1 6 2 4 74.67 6.25 1.2712 1 5 3 4 75.49 2.69 1.2594 2 -4 5 4 75.81 3.53 1.2549 3 4 1 4 76.16 1.51 1.2499 1 -3 6 4 76.20 1.32 1.2494 1 2 5 4 76.24 1.46 1.2488 2 0 5 4 76.83 1.27 1.2407 3 -5 1 4 77.53 4.05 1.2312 1 4 4 4 77.60 2.32 1.2304 1 -4 6 4 77.80 2.06 1.2277 1 -8 2 4 77.82 1.13 1.2273 1 -1 6 4 77.87 1.31 1.2267 2 -7 1 4 78.65 1.18 1.2165 3 -1 4 4 79.07 1.76 1.2111 1 -8 1 4 79.07 2.61 1.2111 2 -5 5 4 79.15 1.22 1.2100 2 3 4 4 79.75 2.31 1.2025 0 8 0 2 80.19 2.33 1.1970 2 1 5 4 80.44 3.16 1.1938 3 0 4 4 80.52 3.17 1.1929 1 -5 6 4 80.68 1.42 1.1909 3 -5 3 4 80.89 1.38 1.1883 1 0 6 4 81.27 2.82 1.1838 1 -7 5 4 81.96 12.85 1.1756 4 0 0 2 82.23 2.24 1.1724 3 -4 4 4 82.91 1.39 1.1644 1 -8 4 4 83.13 3.18 1.1620 1 3 5 4 83.19 4.36 1.1613 3 5 1 4 83.62 2.06 1.1564 2 -7 4 4 83.71 3.03 1.1553 3 1 4 4 83.95 4.61 1.1527 3 3 3 4 84.08 1.25 1.1512 2 5 3 4 84.42 1.18 1.1475 3 -6 2 4 85.53 1.04 1.1354 2 -3 6 4 86.13 1.65 1.1290 0 -8 5 2 86.37 3.35 1.1265 3 -5 4 4 86.48 1.92 1.1253 4 -1 2 4 86.71 2.42 1.1229 2 7 1 4 86.87 6.53 1.1213 2 4 4 4 86.91 2.95 1.1208 3 6 0 4 86.93 9.60 1.1207 2 -4 6 4 86.94 2.19 1.1205 3 -6 3 4 87.13 6.66 1.1186 2 -8 2 4 88.37 1.89 1.1061 2 -8 1 4 88.44 1.81 1.1054 3 2 4 4 88.46 2.72 1.1052 3 -2 5 4 89.02 4.40 1.0997 3 -3 5 4 89.14 1.74 1.0985 1 8 1 4 89.21 1.13 1.0978 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.