Ilvaite Bonazzi P, Bindi L American Mineralogist 87 (2002) 845-852 Structural properties and heat-induced oxidation-dehydrogenation of manganoan ilvaite from perda Niedda mine, Sardinia, Italy Sample: PN6-500, Crystal at room temperature, annealed at 500 C for 48 hrs _database_code_amcsd 0002850 CELL PARAMETERS: 13.0080 8.8650 5.8450 90.000 90.000 90.000 SPACE GROUP: Pnam X-RAY WAVELENGTH: 1.541838 Cell Volume: 674.022 Density (g/cm3): 4.024 MAX. ABS. INTENSITY / VOLUME**2: 11.78757565 RIR: 0.954 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.08 93.56 7.3256 1 1 0 4 13.61 26.04 6.5040 2 0 0 2 18.18 7.76 4.8798 0 1 1 4 19.43 11.35 4.5689 1 1 1 8 21.18 6.26 4.1956 1 2 0 4 22.78 4.60 3.9033 2 1 1 8 22.83 21.06 3.8950 3 1 0 4 26.14 6.46 3.4084 1 2 1 8 27.43 25.23 3.2520 4 0 0 2 27.52 7.63 3.2413 3 1 1 8 28.80 11.66 3.0996 3 2 0 4 30.59 6.63 2.9225 0 0 2 2 31.04 39.47 2.8816 1 3 0 4 31.48 94.52 2.8418 4 0 1 4 32.70 19.10 2.7384 3 2 1 8 33.00 100.00 2.7145 1 1 2 8 33.30 71.37 2.6903 2 3 0 4 34.00 1.00 2.6371 0 3 1 4 34.20 15.68 2.6220 4 2 0 4 34.71 6.85 2.5846 1 3 1 8 35.15 22.60 2.5528 2 1 2 8 35.98 9.68 2.4963 5 1 0 4 36.78 33.33 2.4439 2 3 1 8 36.84 19.21 2.4399 0 2 2 4 37.60 28.97 2.3923 4 2 1 8 38.51 32.72 2.3377 3 1 2 8 39.24 1.20 2.2957 5 1 1 8 40.02 2.97 2.2531 3 3 1 8 40.71 1.26 2.2162 0 4 0 2 41.32 18.83 2.1848 1 4 0 4 41.54 31.89 2.1737 4 0 2 4 41.66 2.33 2.1680 6 0 0 2 42.51 10.95 2.1264 3 2 2 8 42.84 51.39 2.1112 4 1 2 8 43.12 12.65 2.0978 2 4 0 4 43.19 1.29 2.0947 5 2 1 8 45.80 1.46 1.9813 6 1 1 8 45.96 10.46 1.9745 2 4 1 8 45.99 12.75 1.9734 3 4 0 4 46.51 1.66 1.9527 5 3 0 4 46.53 16.15 1.9517 4 2 2 8 46.64 1.42 1.9475 6 2 0 4 47.80 2.77 1.9029 0 1 3 4 47.93 28.99 1.8981 5 1 2 8 49.20 4.48 1.8520 5 3 1 8 49.32 2.36 1.8477 6 2 1 8 49.79 2.26 1.8314 4 4 0 4 50.16 1.61 1.8188 7 1 0 4 51.73 1.33 1.7671 1 2 3 8 51.77 2.11 1.7659 0 4 2 4 52.24 1.07 1.7510 4 3 2 8 52.28 13.58 1.7499 1 4 2 8 52.35 1.32 1.7476 4 4 1 8 52.52 2.02 1.7425 3 1 3 8 52.56 2.43 1.7412 6 0 2 4 53.47 17.94 1.7138 7 2 0 4 53.57 1.64 1.7106 2 5 0 4 53.79 1.09 1.7042 2 4 2 8 54.05 1.05 1.6967 0 5 1 4 54.82 13.32 1.6747 6 3 1 8 54.94 10.85 1.6713 4 0 3 4 55.73 1.63 1.6495 3 2 3 8 56.01 12.80 1.6417 2 5 1 8 56.25 14.56 1.6355 3 4 2 8 56.60 2.56 1.6260 8 0 0 2 56.70 19.80 1.6236 5 3 2 8 56.81 3.39 1.6206 6 2 2 8 57.06 2.85 1.6140 1 3 3 8 58.49 8.17 1.5780 2 3 3 8 59.07 4.89 1.5639 4 2 3 8 59.66 2.70 1.5498 6 4 0 4 59.97 1.93 1.5426 8 1 1 8 60.66 18.24 1.5265 8 2 0 4 61.85 35.83 1.5001 6 3 2 8 62.90 1.75 1.4775 0 6 0 2 62.96 47.09 1.4763 2 5 2 8 63.35 4.64 1.4681 1 6 0 4 63.68 27.62 1.4612 0 0 4 2 63.69 1.37 1.4611 5 4 2 8 65.09 1.69 1.4330 1 1 4 8 65.20 1.43 1.4309 3 5 2 8 65.37 1.47 1.4276 2 4 3 8 65.43 7.20 1.4265 9 1 0 4 65.56 3.97 1.4240 7 4 0 4 65.72 9.95 1.4209 8 0 2 4 66.66 1.26 1.4030 8 1 2 8 66.90 4.01 1.3985 3 6 0 4 67.97 2.04 1.3792 5 3 3 8 68.26 2.30 1.3739 4 5 2 8 68.35 9.55 1.3725 6 5 0 4 68.59 1.27 1.3681 3 1 4 8 69.05 2.69 1.3601 3 6 1 8 70.48 2.82 1.3361 6 5 1 8 70.67 2.38 1.3329 4 0 4 4 71.36 1.31 1.3217 3 2 4 8 72.53 5.05 1.3033 1 3 4 8 72.67 4.75 1.3011 6 3 3 8 73.60 2.00 1.2870 10 1 0 4 73.70 6.17 1.2854 2 5 3 8 73.79 11.34 1.2841 2 3 4 8 73.94 1.43 1.2819 9 1 2 8 74.03 3.38 1.2805 8 3 2 8 74.06 1.53 1.2801 7 4 2 8 74.31 2.53 1.2764 4 2 4 8 74.77 1.12 1.2697 10 0 1 4 74.92 1.45 1.2675 9 3 1 8 75.37 2.70 1.2611 5 1 4 8 75.81 2.50 1.2548 5 6 1 8 76.29 4.55 1.2482 10 2 0 4 76.66 1.03 1.2431 2 7 0 4 77.16 1.24 1.2362 8 1 3 8 78.31 1.50 1.2209 6 6 0 4 78.80 3.00 1.2146 1 4 4 8 80.02 1.87 1.1990 2 4 4 8 80.08 1.54 1.1984 8 5 0 4 81.04 6.30 1.1865 9 3 2 8 81.58 1.79 1.1801 4 7 0 4 82.06 3.25 1.1744 3 4 4 8 82.73 2.38 1.1666 10 3 1 8 85.46 1.90 1.1361 3 6 3 8 86.80 2.41 1.1220 6 5 3 8 87.79 6.05 1.1119 7 2 4 8 88.73 3.91 1.1026 10 3 2 8 88.81 1.26 1.1017 10 4 1 8 88.98 4.24 1.1001 4 0 5 4 89.63 1.06 1.0938 3 2 5 8 89.66 1.10 1.0935 6 7 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.