Richterite Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D American Mineralogist 82 (1997) 291-301 Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite Sample: Co20 _database_code_amcsd 0001881 CELL PARAMETERS: 9.9180 17.9990 5.2714 90.000 104.246 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 912.081 Density (g/cm3): 3.184 MAX. ABS. INTENSITY / VOLUME**2: 5.508936887 RIR: 0.563 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.43 52.87 8.4794 1 1 0 4 17.42 2.24 5.0897 1 3 0 4 18.22 7.99 4.8682 -1 1 1 4 19.73 22.64 4.4998 0 4 0 2 22.18 17.93 4.0085 1 1 1 4 23.00 15.37 3.8666 -1 3 1 4 26.28 78.10 3.3917 1 3 1 4 26.39 1.66 3.3769 0 4 1 4 27.15 58.99 3.2849 2 4 0 4 28.29 70.41 3.1547 3 1 0 4 29.45 11.02 3.0328 -3 1 1 4 29.76 1.75 3.0023 -2 4 1 4 30.17 51.92 2.9620 2 2 1 4 30.48 8.41 2.9326 -1 5 1 4 31.66 24.80 2.8265 3 3 0 4 32.71 34.92 2.7377 -3 3 1 4 33.07 100.00 2.7085 1 5 1 4 34.68 59.94 2.5869 0 6 1 4 34.87 1.72 2.5732 2 4 1 4 35.13 3.13 2.5546 0 0 2 2 35.27 1.25 2.5449 2 6 0 4 35.51 81.23 2.5284 -2 0 2 2 37.42 4.78 2.4033 4 0 0 2 37.58 10.48 2.3935 3 5 0 4 38.49 31.98 2.3389 -3 5 1 4 38.59 22.69 2.3331 -4 2 1 4 39.31 18.29 2.2920 -1 7 1 4 39.65 3.11 2.2731 3 3 1 4 39.66 17.15 2.2728 -3 1 2 4 40.08 1.03 2.2499 0 8 0 2 40.61 1.36 2.2216 0 4 2 4 40.94 8.94 2.2042 -2 4 2 4 41.42 5.15 2.1801 1 7 1 4 41.66 46.74 2.1680 2 6 1 4 42.22 8.67 2.1404 -3 3 2 4 42.51 4.53 2.1263 -1 5 2 4 44.05 26.74 2.0559 2 0 2 2 44.66 11.21 2.0289 3 5 1 4 44.98 14.32 2.0154 -4 0 2 2 45.21 2.33 2.0054 3 7 0 4 46.00 2.45 1.9730 -3 7 1 4 46.37 5.60 1.9580 1 9 0 4 46.66 1.58 1.9467 4 2 1 4 47.01 5.23 1.9329 -3 5 2 4 47.56 11.19 1.9117 5 1 0 4 48.38 6.13 1.8815 -4 6 1 4 48.69 1.19 1.8699 2 4 2 4 48.98 8.92 1.8597 -1 9 1 4 49.56 5.27 1.8393 -4 4 2 4 49.80 2.38 1.8309 5 3 0 4 50.04 1.61 1.8230 4 4 1 4 50.72 4.21 1.7999 0 10 0 2 50.77 2.82 1.7984 1 9 1 4 52.28 4.94 1.7497 -5 1 2 4 52.45 1.67 1.7445 -1 1 3 4 54.02 1.32 1.6976 0 10 1 4 54.33 1.82 1.6884 0 8 2 4 54.43 1.20 1.6856 2 10 0 4 54.55 9.60 1.6824 -1 3 3 4 54.60 4.82 1.6808 -2 8 2 4 54.74 2.54 1.6768 -3 9 1 4 54.86 6.87 1.6734 0 2 3 4 55.32 34.21 1.6606 4 6 1 4 55.99 6.08 1.6424 4 8 0 4 57.10 13.51 1.6131 1 11 0 4 57.29 1.23 1.6080 5 3 1 4 57.52 6.14 1.6022 6 0 0 2 58.58 23.19 1.5758 -1 5 3 4 58.88 6.25 1.5684 4 0 2 2 59.16 1.58 1.5618 -5 7 1 4 59.18 2.18 1.5611 2 10 1 4 60.15 15.22 1.5384 -6 0 2 2 61.05 3.91 1.5177 1 9 2 4 61.21 5.99 1.5143 5 5 1 4 61.44 25.90 1.5092 -2 6 3 4 61.80 3.35 1.5012 -4 8 2 4 61.86 13.41 1.4999 0 12 0 2 62.73 2.86 1.4811 0 6 3 4 62.74 6.08 1.4810 4 4 2 4 63.09 1.50 1.4736 2 2 3 4 63.44 2.13 1.4663 -2 10 2 4 63.88 6.36 1.4573 3 11 0 4 63.96 3.09 1.4557 -6 4 2 4 64.32 3.77 1.4483 -1 7 3 4 64.48 35.55 1.4451 -6 6 1 4 64.50 1.67 1.4447 -3 11 1 4 64.57 1.67 1.4433 -4 10 1 4 64.70 1.15 1.4406 4 10 0 4 65.53 2.75 1.4246 -5 3 3 4 66.09 1.75 1.4137 6 2 1 4 66.72 1.67 1.4020 -4 6 3 4 68.00 1.35 1.3786 -7 3 1 4 68.07 11.41 1.3774 5 1 2 4 68.53 2.49 1.3693 7 1 0 4 69.17 4.76 1.3581 -5 5 3 4 69.40 1.03 1.3542 2 10 2 4 69.87 5.02 1.3463 5 3 2 4 70.29 7.39 1.3392 1 11 2 4 70.32 1.38 1.3387 7 3 0 4 70.42 8.15 1.3371 2 6 3 4 70.75 4.92 1.3316 -3 11 2 4 70.92 1.02 1.3288 -6 2 3 4 71.44 2.06 1.3204 -5 9 2 4 71.59 2.10 1.3181 -1 9 3 4 71.59 8.53 1.3181 -7 5 1 4 72.39 5.98 1.3055 -1 1 4 4 72.41 2.53 1.3051 6 8 0 4 72.84 1.01 1.2984 -3 1 4 4 73.17 5.33 1.2935 0 12 2 4 73.27 1.30 1.2919 6 6 1 4 73.40 16.36 1.2900 -2 12 2 4 73.41 1.31 1.2898 5 5 2 4 73.47 1.14 1.2889 -3 9 3 4 74.14 2.81 1.2789 -1 3 4 4 74.25 5.60 1.2773 0 0 4 2 74.58 1.79 1.2724 4 12 0 4 75.13 1.16 1.2645 -2 4 4 4 75.15 6.74 1.2642 -4 0 4 2 76.83 1.25 1.2407 -7 7 1 4 76.89 2.14 1.2399 4 2 3 4 77.77 2.14 1.2281 6 0 2 2 78.01 1.69 1.2248 -2 14 1 4 79.82 2.79 1.2016 8 0 0 2 80.13 8.90 1.1978 -5 11 2 4 82.48 1.11 1.1694 -6 10 2 4 82.73 2.33 1.1665 -8 4 2 4 82.83 5.07 1.1653 2 0 4 2 84.24 1.47 1.1495 2 10 3 4 85.84 2.19 1.1321 7 9 0 4 86.65 1.03 1.1235 5 13 0 4 87.96 2.36 1.1102 -6 4 4 4 88.26 1.16 1.1071 -7 7 3 4 89.13 1.19 1.0986 0 16 1 4 89.48 1.80 1.0952 3 1 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.