Cookeite Zheng H, Bailey S W American Mineralogist 82 (1997) 1007-1013 Refinement of the cookeite "r" structure _database_code_amcsd 0001949 CELL PARAMETERS: 5.1580 8.9400 28.4980 90.000 96.600 90.000 SPACE GROUP: Cc X-RAY WAVELENGTH: 1.541838 Cell Volume: 1305.406 Density (g/cm3): 2.656 MAX. ABS. INTENSITY / VOLUME**2: 4.028984348 RIR: 0.494 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 6.24 100.00 14.1546 0 0 2 1 12.51 38.19 7.0773 0 0 4 1 18.81 96.56 4.7182 0 0 6 1 19.86 1.43 4.4700 0 2 0 2 19.91 26.71 4.4603 -1 1 1 2 19.97 19.17 4.4454 1 1 0 2 20.11 1.49 4.4153 0 2 1 2 20.33 33.83 4.3675 -1 1 2 2 20.53 51.82 4.3260 1 1 1 2 20.84 30.18 4.2625 0 2 2 2 21.23 13.09 4.1857 -1 1 3 2 21.54 28.10 4.1252 1 1 2 2 22.00 34.32 4.0397 0 2 3 2 22.53 1.62 3.9458 -1 1 4 2 22.95 25.59 3.8753 1 1 3 2 23.54 17.18 3.7793 0 2 4 2 24.19 8.73 3.6792 -1 1 5 2 24.69 15.70 3.6059 1 1 4 2 25.17 57.61 3.5386 0 0 8 1 25.39 19.30 3.5084 0 2 5 2 26.13 15.49 3.4097 -1 1 6 2 27.49 8.15 3.2450 0 2 6 2 28.31 7.41 3.1520 -1 1 7 2 29.79 4.29 2.9989 0 2 7 2 30.68 4.07 2.9138 -1 1 8 2 31.60 24.72 2.8309 0 0 10 1 32.27 6.70 2.7745 0 2 8 2 33.21 6.69 2.6977 -1 1 9 2 33.92 6.15 2.6431 1 1 8 2 34.83 1.85 2.5760 1 3 0 2 34.88 1.84 2.5724 0 2 9 2 35.03 18.74 2.5619 2 0 0 1 35.04 33.27 2.5606 -1 3 2 2 35.79 58.95 2.5090 1 3 2 2 35.87 3.04 2.5036 -1 1 10 2 35.88 29.62 2.5028 -2 0 4 1 36.35 2.40 2.4717 2 0 2 1 36.42 3.88 2.4669 -1 3 4 2 36.61 3.19 2.4549 1 1 9 2 37.85 2.00 2.3769 1 3 4 2 37.99 1.42 2.3685 -2 0 6 1 38.15 4.09 2.3591 0 0 12 1 38.64 2.42 2.3303 -1 1 11 2 38.73 42.70 2.3249 2 0 4 1 38.85 91.43 2.3180 -1 3 6 2 39.40 1.10 2.2868 1 1 10 2 40.44 1.09 2.2303 0 2 11 2 40.87 7.50 2.2079 1 3 6 2 41.05 3.20 2.1987 -2 0 8 1 41.51 1.70 2.1756 -1 1 12 2 42.02 1.25 2.1502 2 0 6 1 42.18 1.32 2.1424 -1 3 8 2 42.30 1.10 2.1368 1 1 11 2 43.37 2.23 2.0864 0 2 12 2 44.69 11.94 2.0276 1 3 8 2 44.82 6.37 2.0221 0 0 14 1 44.91 5.90 2.0185 -2 0 10 1 45.28 1.14 2.0028 1 1 12 2 46.00 1.75 1.9729 -2 2 8 2 46.07 20.53 1.9704 2 0 8 1 46.26 39.16 1.9626 -1 3 10 2 46.42 2.69 1.9562 0 4 7 2 46.89 1.53 1.9377 2 2 6 2 47.69 1.17 1.9071 -2 2 9 2 48.15 2.54 1.8897 0 4 8 2 48.67 2.53 1.8708 2 2 7 2 50.07 2.77 1.8219 0 4 9 2 50.63 1.57 1.8030 2 2 8 2 51.58 1.30 1.7718 -2 2 11 2 51.66 1.60 1.7693 0 0 16 1 52.14 1.17 1.7542 0 4 10 2 52.74 2.44 1.7355 2 2 9 2 53.77 2.20 1.7048 -2 2 12 2 54.22 11.04 1.6918 1 3 12 2 54.32 1.17 1.6888 -2 4 1 2 54.34 1.55 1.6882 1 5 0 2 54.48 1.32 1.6842 2 4 0 2 54.48 5.26 1.6842 -2 0 14 1 54.63 1.62 1.6801 -2 4 3 2 54.71 1.08 1.6776 3 1 0 2 54.79 1.06 1.6754 -3 1 4 2 55.01 1.50 1.6693 2 2 10 2 55.09 2.48 1.6670 -2 4 4 2 55.21 3.47 1.6636 3 1 1 2 55.76 2.07 1.6487 -2 4 5 2 55.92 1.65 1.6444 3 1 2 2 55.94 14.30 1.6438 2 0 12 1 56.07 1.19 1.6402 -3 1 6 2 56.10 1.32 1.6394 -2 2 13 2 56.18 28.12 1.6372 -1 3 14 2 56.27 2.23 1.6348 -1 5 5 2 56.52 1.88 1.6282 1 5 4 2 56.81 2.42 1.6205 3 1 3 2 57.26 1.64 1.6089 -1 5 6 2 57.42 1.33 1.6049 2 2 11 2 58.44 1.18 1.5793 -1 5 7 2 58.57 1.21 1.5760 -2 2 14 2 59.67 1.16 1.5495 2 4 6 2 59.75 13.76 1.5477 1 3 14 2 59.96 1.46 1.5428 2 2 12 2 60.03 6.08 1.5410 -2 0 16 1 60.93 1.52 1.5205 -3 1 10 2 61.17 2.23 1.5151 -2 2 15 2 61.78 1.06 1.5017 1 5 8 2 61.88 2.16 1.4994 -1 3 16 2 62.32 19.81 1.4900 0 6 0 2 62.35 39.86 1.4892 -3 3 2 2 63.80 2.26 1.4588 3 3 2 2 63.84 2.65 1.4580 0 6 4 2 63.90 1.84 1.4569 -2 2 16 2 63.95 3.00 1.4558 -3 3 6 2 64.64 2.42 1.4420 0 4 15 2 65.65 2.66 1.4222 3 3 4 2 65.72 2.41 1.4208 0 6 6 2 65.73 5.59 1.4206 1 3 16 2 65.86 2.88 1.4181 -3 3 8 2 66.00 2.67 1.4155 0 0 20 1 66.04 2.25 1.4148 -2 0 18 1 66.75 1.98 1.4015 -2 2 17 2 67.52 1.92 1.3872 0 4 16 2 68.20 2.70 1.3751 3 3 6 2 68.30 2.17 1.3732 0 6 8 2 68.33 1.18 1.3727 2 2 15 2 68.48 1.68 1.3702 -3 3 10 2 70.52 1.71 1.3353 0 4 17 2 71.37 1.31 1.3216 2 2 16 2 71.43 2.33 1.3207 3 3 8 2 71.56 1.90 1.3185 0 6 10 2 71.77 2.11 1.3153 -3 3 12 2 72.16 20.12 1.3091 1 3 18 2 72.48 10.40 1.3040 -2 0 20 1 73.53 3.69 1.2880 2 6 0 2 73.62 1.54 1.2867 -4 0 4 1 74.05 1.64 1.2803 -2 6 4 2 74.30 1.49 1.2765 2 0 18 1 74.33 2.26 1.2761 2 6 2 2 74.49 1.22 1.2738 -4 0 6 1 74.62 2.93 1.2719 -1 3 20 2 75.84 6.89 1.2545 2 6 4 2 76.06 4.09 1.2514 -4 0 8 1 76.92 1.07 1.2395 -1 7 1 2 77.14 1.45 1.2365 1 7 1 2 77.19 1.57 1.2358 4 0 4 1 77.37 2.75 1.2334 -2 6 8 2 77.51 1.31 1.2315 1 7 2 2 77.67 1.69 1.2294 3 5 1 2 78.02 1.28 1.2247 2 6 6 2 80.88 2.18 1.1885 2 6 8 2 81.62 2.58 1.1795 0 0 24 1 87.39 1.06 1.1160 -2 6 14 2 88.58 5.90 1.1040 2 6 12 2 89.06 2.99 1.0993 -4 0 16 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.