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: PN6-675, Crystal at room temperature, annealed at 675 C for 48 hrs _database_code_amcsd 0002853 CELL PARAMETERS: 12.9920 8.8690 5.8200 90.000 90.000 90.000 SPACE GROUP: Pnam X-RAY WAVELENGTH: 1.541838 Cell Volume: 670.616 Density (g/cm3): 4.035 MAX. ABS. INTENSITY / VOLUME**2: 11.39198962 RIR: 0.919 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.08 94.37 7.3250 1 1 0 4 13.63 25.57 6.4960 2 0 0 2 18.23 7.62 4.8659 0 1 1 4 19.48 10.14 4.5568 1 1 1 8 21.17 8.06 4.1968 1 2 0 4 22.83 4.91 3.8945 2 1 1 8 22.85 28.49 3.8915 3 1 0 4 26.18 6.72 3.4041 1 2 1 8 27.46 32.92 3.2480 4 0 0 2 27.57 10.47 3.2350 3 1 1 8 28.80 1.79 3.0998 2 2 1 8 28.82 18.54 3.0983 3 2 0 4 30.72 6.36 2.9100 0 0 2 2 31.02 34.66 2.8826 1 3 0 4 31.54 95.93 2.8362 4 0 1 4 32.75 20.06 2.7349 3 2 1 8 33.12 100.00 2.7044 1 1 2 8 33.16 4.90 2.7015 4 1 1 8 33.30 86.82 2.6908 2 3 0 4 34.22 15.21 2.6203 4 2 0 4 34.73 5.85 2.5832 1 3 1 8 35.28 27.17 2.5441 2 1 2 8 36.02 8.47 2.4936 5 1 0 4 36.80 29.99 2.4424 2 3 1 8 36.81 1.44 2.4417 3 3 0 4 36.95 19.35 2.4329 0 2 2 4 37.61 1.05 2.3914 1 2 2 8 37.65 25.15 2.3893 4 2 1 8 38.63 33.90 2.3305 3 1 2 8 39.31 1.41 2.2921 5 1 1 8 40.05 1.90 2.2515 3 3 1 8 41.31 16.45 2.1856 1 4 0 4 41.67 23.09 2.1674 4 0 2 4 41.71 1.39 2.1653 6 0 0 2 42.62 12.89 2.1211 3 2 2 8 42.96 52.63 2.1054 4 1 2 8 43.11 11.30 2.0984 2 4 0 4 43.25 1.31 2.0920 5 2 1 8 45.87 2.94 1.9783 6 1 1 8 45.98 13.17 1.9740 2 4 1 8 45.99 12.59 1.9736 3 4 0 4 46.53 1.87 1.9517 5 3 0 4 46.64 20.56 1.9472 4 2 2 8 48.01 1.64 1.8952 0 1 3 4 48.05 27.89 1.8935 5 1 2 8 48.55 2.44 1.8753 1 1 3 8 49.24 4.26 1.8504 5 3 1 8 50.22 1.49 1.8166 7 1 0 4 51.45 1.03 1.7760 5 2 2 8 52.34 1.97 1.7479 4 3 2 8 52.35 16.67 1.7476 1 4 2 8 52.38 2.11 1.7468 4 4 1 8 52.69 1.88 1.7372 6 0 2 4 53.52 20.85 1.7121 7 2 0 4 53.55 1.62 1.7112 2 5 0 4 53.77 1.23 1.7048 6 1 2 8 54.05 1.57 1.6967 0 5 1 4 54.40 1.49 1.6866 5 4 0 4 54.54 1.66 1.6825 1 5 1 8 54.87 15.07 1.6731 6 3 1 8 55.14 12.61 1.6655 4 0 3 4 55.92 2.78 1.6443 3 2 3 8 56.02 12.12 1.6417 2 5 1 8 56.33 14.41 1.6334 3 4 2 8 56.68 2.23 1.6240 8 0 0 2 56.80 14.27 1.6209 5 3 2 8 56.93 4.73 1.6175 6 2 2 8 57.24 1.45 1.6095 1 3 3 8 58.67 8.34 1.5736 2 3 3 8 59.27 3.42 1.5592 4 2 3 8 59.69 4.41 1.5492 6 4 0 4 60.06 1.84 1.5405 8 1 1 8 60.73 16.72 1.5250 8 2 0 4 61.96 36.07 1.4977 6 3 2 8 62.87 2.74 1.4782 0 6 0 2 63.02 47.96 1.4750 2 5 2 8 63.32 4.12 1.4687 1 6 0 4 63.78 1.33 1.4593 5 4 2 8 63.99 27.53 1.4550 0 0 4 2 65.39 1.69 1.4271 1 1 4 8 65.51 6.44 1.4248 9 1 0 4 65.53 2.39 1.4245 2 4 3 8 65.59 1.49 1.4234 8 3 0 4 65.60 3.44 1.4232 7 4 0 4 65.86 10.17 1.4181 8 0 2 4 66.81 3.87 1.4003 8 1 2 8 66.88 3.59 1.3989 3 6 0 4 68.15 1.49 1.3759 5 3 3 8 68.33 1.36 1.3727 4 5 2 8 68.36 8.36 1.3722 6 5 0 4 68.90 1.62 1.3629 3 1 4 8 69.05 2.64 1.3602 3 6 1 8 69.92 1.29 1.3454 4 6 0 4 70.51 3.94 1.3356 6 5 1 8 70.98 2.93 1.3279 4 0 4 4 71.66 1.83 1.3170 3 2 4 8 72.05 1.23 1.3108 4 6 1 8 72.79 1.54 1.2992 10 0 0 2 72.81 4.30 1.2989 1 3 4 8 72.86 6.52 1.2982 6 3 3 8 73.29 1.37 1.2916 2 6 2 8 73.70 2.89 1.2855 10 1 0 4 73.85 5.35 1.2833 2 5 3 8 74.08 13.13 1.2799 2 3 4 8 74.09 1.91 1.2797 9 1 2 8 74.16 2.58 1.2786 8 3 2 8 74.17 2.24 1.2785 7 4 2 8 74.61 2.21 1.2721 4 2 4 8 75.02 1.39 1.2661 9 3 1 8 75.68 2.43 1.2567 5 1 4 8 75.83 2.07 1.2546 5 6 1 8 76.39 2.29 1.2468 10 2 0 4 76.77 1.24 1.2415 9 2 2 8 77.39 1.45 1.2332 8 1 3 8 78.32 1.56 1.2208 6 6 0 4 79.06 2.66 1.2112 1 4 4 8 80.29 1.44 1.1957 2 4 4 8 81.19 4.18 1.1848 9 3 2 8 81.55 1.24 1.1804 4 7 0 4 81.98 1.14 1.1754 5 6 2 8 82.34 3.12 1.1711 3 4 4 8 84.55 1.31 1.1460 10 2 2 8 85.60 1.19 1.1347 3 6 3 8 86.97 2.17 1.1203 6 5 3 8 88.11 6.89 1.1087 7 2 4 8 88.89 6.22 1.1010 10 3 2 8 88.92 2.79 1.1007 10 4 1 8 89.42 3.49 1.0958 4 0 5 4 89.65 1.10 1.0936 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.