Richterite Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C American Mineralogist 78 (1993) 980-987 The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich58 Atomic parameters from ICSD _database_code_amcsd 0001609 CELL PARAMETERS: 10.0746 18.0337 5.2979 90.000 104.906 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 930.145 Density (g/cm3): 3.014 MAX. ABS. INTENSITY / VOLUME**2: 4.736013496 RIR: 0.512 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.81 5.46 9.0169 0 2 0 2 10.33 20.57 8.5669 1 1 0 4 18.06 11.29 4.9114 -1 1 1 4 18.22 10.50 4.8678 2 0 0 2 19.69 23.94 4.5084 0 4 0 2 22.15 15.30 4.0129 1 1 1 4 22.86 22.73 3.8909 -1 3 1 4 23.88 2.03 3.7265 -2 2 1 4 26.24 92.88 3.3962 1 3 1 4 26.34 1.98 3.3835 0 4 1 4 26.96 71.68 3.3077 2 4 0 4 27.94 68.10 3.1939 3 1 0 4 28.96 10.75 3.0829 -3 1 1 4 29.48 1.37 3.0302 -2 4 1 4 30.08 64.00 2.9709 2 2 1 4 30.34 23.49 2.9456 -1 5 1 4 31.32 23.44 2.8556 3 3 0 4 32.25 49.41 2.7755 -3 3 1 4 33.02 100.00 2.7127 1 5 1 4 34.21 1.24 2.6208 -1 1 2 4 34.61 50.59 2.5920 0 6 1 4 35.05 8.02 2.5598 0 0 2 2 35.16 83.92 2.5522 -2 0 2 2 36.93 2.86 2.4339 4 0 0 2 37.11 2.13 2.4225 -2 6 1 4 37.27 14.97 2.4124 3 5 0 4 37.96 27.05 2.3704 -4 2 1 4 38.07 27.47 2.3635 -3 5 1 4 39.13 17.35 2.3020 -3 1 2 4 39.17 27.31 2.2999 -1 7 1 4 39.46 1.55 2.2837 3 3 1 4 40.00 1.28 2.2542 0 8 0 2 40.52 1.59 2.2260 0 4 2 4 40.62 11.94 2.2210 -2 4 2 4 41.34 3.09 2.1838 1 7 1 4 41.55 35.01 2.1734 2 6 1 4 41.72 9.74 2.1652 -3 3 2 4 42.33 7.44 2.1350 -1 5 2 4 44.00 19.00 2.0580 2 0 2 2 44.27 10.53 2.0462 -4 0 2 2 44.28 1.27 2.0455 2 8 0 4 44.47 10.96 2.0372 3 5 1 4 44.92 2.42 2.0177 3 7 0 4 46.26 7.49 1.9626 1 9 0 4 46.35 2.90 1.9591 4 2 1 4 46.53 5.18 1.9518 -3 5 2 4 46.94 19.12 1.9359 5 1 0 4 47.82 5.50 1.9022 -4 6 1 4 48.63 1.68 1.8722 2 4 2 4 48.83 10.58 1.8652 -1 9 1 4 48.88 4.08 1.8633 -4 4 2 4 49.19 4.32 1.8524 5 3 0 4 49.34 1.22 1.8468 -1 7 2 4 49.73 1.02 1.8336 4 4 1 4 50.62 5.52 1.8034 0 10 0 2 50.67 4.34 1.8016 1 9 1 4 51.06 1.63 1.7886 3 1 2 4 51.38 4.00 1.7783 -5 1 2 4 52.96 1.07 1.7291 1 7 2 4 54.22 2.59 1.6918 0 8 2 4 54.24 1.91 1.6911 2 10 0 4 54.30 5.49 1.6895 -2 8 2 4 54.32 9.22 1.6888 -1 3 3 4 54.37 4.05 1.6874 -3 9 1 4 54.74 9.50 1.6768 0 2 3 4 55.02 35.11 1.6691 4 6 1 4 55.57 5.95 1.6538 4 8 0 4 56.73 5.55 1.6226 6 0 0 2 56.96 9.76 1.6167 1 11 0 4 58.35 21.68 1.5815 -1 5 3 4 58.44 2.89 1.5792 -5 7 1 4 58.68 6.31 1.5733 4 0 2 2 59.04 3.21 1.5646 2 10 1 4 59.05 15.06 1.5645 -6 0 2 2 60.76 4.43 1.5243 5 5 1 4 60.96 6.30 1.5199 1 9 2 4 61.07 28.56 1.5173 -2 6 3 4 61.10 1.43 1.5167 -3 9 2 4 61.17 5.02 1.5151 -4 8 2 4 61.73 14.41 1.5028 0 12 0 2 62.53 5.41 1.4855 4 4 2 4 62.59 1.11 1.4840 0 6 3 4 62.88 3.10 1.4780 -6 4 2 4 63.03 2.25 1.4747 2 2 3 4 63.13 2.53 1.4728 -2 10 2 4 63.56 35.39 1.4637 -6 6 1 4 63.58 4.01 1.4633 3 11 0 4 64.05 2.12 1.4538 -4 10 1 4 64.09 2.71 1.4531 -1 7 3 4 64.13 2.01 1.4522 -3 11 1 4 64.29 1.80 1.4490 4 10 0 4 64.57 3.67 1.4434 -5 3 3 4 65.48 2.28 1.4254 6 2 1 4 65.78 1.17 1.4198 -3 7 3 4 66.85 1.45 1.3995 -7 3 1 4 67.55 3.40 1.3867 7 1 0 4 67.74 13.42 1.3832 5 1 2 4 68.22 4.44 1.3747 -5 5 3 4 69.28 1.23 1.3563 2 10 2 4 69.35 1.77 1.3550 7 3 0 4 69.48 1.04 1.3529 -4 10 2 4 69.54 4.41 1.3518 5 3 2 4 69.72 1.48 1.3488 -6 2 3 4 70.17 6.96 1.3413 1 11 2 4 70.30 4.61 1.3391 -3 11 2 4 70.34 7.12 1.3385 2 6 3 4 70.45 9.75 1.3366 -7 5 1 4 70.63 2.32 1.3337 -5 9 2 4 71.33 1.67 1.3222 -1 9 3 4 71.66 3.09 1.3169 6 8 0 4 72.10 7.59 1.3099 -1 1 4 4 72.23 2.58 1.3079 -3 1 4 4 72.66 3.34 1.3012 6 6 1 4 72.94 1.25 1.2970 -3 9 3 4 73.00 6.39 1.2960 0 12 2 4 73.07 19.18 1.2950 -2 12 2 4 73.71 1.04 1.2853 -6 8 2 4 73.86 2.88 1.2831 -1 3 4 4 73.99 1.55 1.2812 -3 3 4 4 74.07 3.13 1.2799 0 0 4 2 74.15 1.69 1.2787 4 12 0 4 74.33 6.63 1.2761 -4 0 4 2 75.70 1.20 1.2563 -7 7 1 4 76.37 1.02 1.2470 -8 2 1 4 76.74 1.80 1.2419 4 2 3 4 76.92 1.44 1.2395 0 10 3 4 77.30 1.10 1.2344 6 0 2 2 77.71 1.79 1.2289 -1 13 2 4 78.62 2.05 1.2169 8 0 0 2 79.31 7.85 1.2081 -5 11 2 4 81.15 3.62 1.1852 -8 4 2 4 81.44 1.98 1.1818 -6 10 2 4 82.76 6.02 1.1662 2 0 4 2 83.55 2.08 1.1572 4 6 3 4 83.83 1.47 1.1540 1 15 1 4 84.11 1.50 1.1509 2 10 3 4 84.87 3.31 1.1425 7 9 0 4 85.05 1.14 1.1406 5 9 2 4 86.05 1.74 1.1298 5 13 0 4 86.48 1.24 1.1253 5 3 3 4 86.62 2.84 1.1239 -6 4 4 4 86.79 2.05 1.1221 -7 7 3 4 88.91 1.81 1.1007 0 16 1 4 89.17 1.65 1.0982 3 13 2 4 89.39 1.94 1.0961 3 1 4 4 89.83 1.93 1.0918 5 5 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.