Chukanovite Pekov I V, Perchiazzi N, Merlino S, Kalachev V N, Merlini M, Zadov A E European Journal of Mineralogy 19 (2007) 891-898 Chukanovite, Fe2(CO3)(OH)2, a new mineral from the weathered iron meteorite Dronino Locality: Dronino meteorite, Dronino village, Kasimov district, Ryazan Oblast, Russia _database_code_amcsd 0007252 CELL PARAMETERS: 12.3960 9.4070 3.2152 90.000 97.780 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 371.471 Density (g/cm3): 3.642 MAX. ABS. INTENSITY / VOLUME**2: 22.64573325 RIR: 2.025 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.85 4.47 7.4681 1 1 0 4 14.42 23.27 6.1409 2 0 0 2 17.24 39.67 5.1422 2 1 0 4 18.87 7.19 4.7035 0 2 0 2 23.70 16.30 3.7539 3 1 0 4 23.83 50.42 3.7341 2 2 0 4 28.01 2.46 3.1856 0 0 1 2 28.91 2.21 3.0880 3 2 0 4 29.08 7.16 3.0705 4 0 0 2 29.40 8.38 3.0382 1 3 0 4 29.57 3.07 3.0213 -1 1 1 4 29.80 6.84 2.9986 -2 0 1 2 30.63 12.65 2.9189 4 1 0 4 31.42 2.54 2.8468 1 1 1 4 32.05 3.56 2.7927 2 3 0 4 33.39 8.82 2.6832 2 0 1 2 33.99 100.00 2.6376 0 2 1 4 34.59 2.11 2.5929 -3 1 1 4 34.90 25.77 2.5711 4 2 0 4 35.50 16.21 2.5284 -2 2 1 4 35.61 3.85 2.5214 1 2 1 4 36.08 5.83 2.4894 3 3 0 4 37.84 6.30 2.3774 -4 0 1 2 37.85 11.32 2.3767 5 1 0 4 38.27 6.56 2.3517 0 4 0 2 39.08 1.81 2.3049 -4 1 1 4 39.30 2.33 2.2926 3 1 1 4 40.33 2.42 2.2363 -1 3 1 4 40.36 4.35 2.2347 0 3 1 4 41.10 4.89 2.1962 2 4 0 4 41.47 8.62 2.1773 5 2 0 4 41.68 14.96 2.1671 -2 3 1 4 42.82 1.06 2.1121 3 2 1 4 43.62 4.60 2.0748 4 0 1 2 44.25 5.73 2.0470 6 0 0 2 44.30 2.11 2.0449 -3 3 1 4 44.44 6.52 2.0387 2 3 1 4 44.47 3.78 2.0371 -5 1 1 4 45.34 3.85 2.0002 6 1 0 4 46.99 3.76 1.9337 5 3 0 4 48.21 4.90 1.8876 3 3 1 4 48.50 2.37 1.8769 6 2 0 4 48.98 1.04 1.8597 1 5 0 4 49.24 4.66 1.8505 -2 4 1 4 50.57 3.55 1.8049 -6 1 1 4 50.75 4.21 1.7989 2 5 0 4 50.85 6.26 1.7956 5 1 1 4 51.68 10.21 1.7686 2 4 1 4 52.69 5.29 1.7371 -5 3 1 4 52.91 4.56 1.7303 4 3 1 4 53.10 3.35 1.7248 7 1 0 4 53.50 1.94 1.7128 -6 2 1 4 53.61 1.19 1.7095 3 5 0 4 54.92 14.40 1.6719 -4 4 1 4 55.08 1.08 1.6672 3 4 1 4 56.64 1.95 1.6250 6 0 1 2 56.81 1.29 1.6206 -1 5 1 4 57.25 6.46 1.6091 -7 1 1 4 57.80 4.86 1.5952 -2 0 2 2 57.86 3.49 1.5937 -2 5 1 4 57.89 7.62 1.5928 0 0 2 2 57.93 3.48 1.5919 1 5 1 4 58.15 3.01 1.5863 -6 3 1 4 58.41 3.16 1.5800 5 3 1 4 58.71 2.10 1.5727 -2 1 2 4 58.80 2.21 1.5704 0 1 2 4 59.40 2.68 1.5559 4 4 1 4 59.95 2.82 1.5431 -3 5 1 4 60.06 1.84 1.5404 2 5 1 4 60.26 2.75 1.5359 6 2 1 4 60.46 4.29 1.5312 7 3 0 4 60.99 3.20 1.5191 2 6 0 4 61.17 2.93 1.5152 8 1 0 4 62.15 4.17 1.4936 5 5 0 4 63.16 2.11 1.4721 3 5 1 4 63.77 1.04 1.4595 8 2 0 4 64.47 1.22 1.4452 -8 1 1 4 64.80 3.46 1.4387 7 1 1 4 65.32 4.39 1.4285 -4 2 2 4 65.59 3.38 1.4234 2 2 2 4 66.21 1.07 1.4114 -5 1 2 4 66.46 2.26 1.4067 0 6 1 4 67.02 4.28 1.3963 4 6 0 4 67.16 1.75 1.3937 4 5 1 4 67.40 1.19 1.3894 -2 6 1 4 70.49 1.40 1.3359 1 7 0 4 70.54 3.18 1.3350 -6 1 2 4 71.54 2.89 1.3188 0 4 2 4 71.92 1.27 1.3128 2 7 0 4 72.23 1.26 1.3080 -9 1 1 4 72.58 1.01 1.3025 8 1 1 4 73.12 1.03 1.2942 3 3 2 4 74.28 1.40 1.2768 3 7 0 4 75.69 1.12 1.2565 -7 1 2 4 76.06 1.35 1.2513 9 3 0 4 76.18 1.69 1.2496 5 1 2 4 78.94 1.02 1.2128 8 3 1 4 81.93 1.32 1.1759 0 8 0 2 82.91 1.21 1.1645 -10 2 1 4 84.53 1.05 1.1463 6 2 2 4 86.05 1.25 1.1298 -5 7 1 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.