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 Rich62 Atomic parameters from ICSD _database_code_amcsd 0001613 CELL PARAMETERS: 10.0166 18.0189 5.2871 90.000 104.908 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 922.138 Density (g/cm3): 3.032 MAX. ABS. INTENSITY / VOLUME**2: 4.840820471 RIR: 0.520 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.82 2.42 9.0094 0 2 0 2 10.37 34.59 8.5270 1 1 0 4 18.11 10.08 4.8995 -1 1 1 4 18.33 9.33 4.8397 2 0 0 2 19.71 22.28 4.5047 0 4 0 2 22.22 14.43 4.0011 1 1 1 4 22.90 19.86 3.8837 -1 3 1 4 23.96 1.97 3.7136 -2 2 1 4 26.30 82.89 3.3882 1 3 1 4 26.38 1.09 3.3789 0 4 1 4 26.39 1.08 3.3773 1 5 0 4 27.04 75.96 3.2974 2 4 0 4 28.10 60.54 3.1760 3 1 0 4 29.11 13.28 3.0681 -3 1 1 4 30.19 59.99 2.9600 2 2 1 4 30.39 21.61 2.9415 -1 5 1 4 31.47 20.53 2.8423 3 3 0 4 32.39 48.02 2.7642 -3 3 1 4 33.08 100.00 2.7078 1 5 1 4 34.29 1.47 2.6155 -1 1 2 4 34.65 47.75 2.5890 0 6 1 4 35.13 8.33 2.5546 0 0 2 2 35.26 78.12 2.5456 -2 0 2 2 37.15 3.29 2.4199 4 0 0 2 37.19 3.16 2.4177 -2 6 1 4 37.41 12.45 2.4038 3 5 0 4 38.16 21.98 2.3584 -4 2 1 4 38.20 24.52 2.3560 -3 5 1 4 39.22 28.05 2.2972 -1 7 1 4 39.27 19.26 2.2945 -3 1 2 4 39.62 1.22 2.2745 3 3 1 4 40.03 2.22 2.2524 0 8 0 2 40.60 1.48 2.2221 0 4 2 4 40.71 12.22 2.2163 -2 4 2 4 41.41 4.25 2.1806 1 7 1 4 41.65 39.44 2.1683 2 6 1 4 41.85 9.49 2.1587 -3 3 2 4 42.41 7.43 2.1315 -1 5 2 4 44.14 17.64 2.0517 2 0 2 2 44.36 1.57 2.0421 2 8 0 4 44.45 11.80 2.0380 -4 0 2 2 44.63 9.69 2.0304 3 5 1 4 45.05 2.81 2.0122 3 7 0 4 46.31 6.80 1.9606 1 9 0 4 46.58 1.96 1.9499 4 2 1 4 46.66 4.88 1.9467 -3 5 2 4 47.22 16.55 1.9248 5 1 0 4 48.00 6.97 1.8954 -4 6 1 4 48.77 2.76 1.8672 2 4 2 4 48.88 9.01 1.8632 -1 9 1 4 49.06 3.74 1.8568 -4 4 2 4 49.47 3.91 1.8425 5 3 0 4 50.66 5.07 1.8019 0 10 0 2 50.74 3.67 1.7994 1 9 1 4 51.63 3.30 1.7702 -5 1 2 4 53.05 1.10 1.7261 1 7 2 4 54.30 2.26 1.6895 0 8 2 4 54.33 1.93 1.6886 2 10 0 4 54.39 4.76 1.6869 -2 8 2 4 54.43 7.10 1.6856 -1 3 3 4 54.49 3.93 1.6840 -3 9 1 4 54.86 9.01 1.6734 0 2 3 4 55.23 32.79 1.6630 4 6 1 4 55.76 6.55 1.6487 4 8 0 4 57.02 10.60 1.6151 1 11 0 4 57.09 3.59 1.6132 6 0 0 2 58.46 22.58 1.5787 -1 5 3 4 58.68 3.49 1.5732 -5 7 1 4 58.94 4.64 1.5670 4 0 2 2 59.14 2.81 1.5621 2 10 1 4 59.37 15.50 1.5568 -6 0 2 2 61.06 6.65 1.5177 5 5 1 4 61.06 5.97 1.5176 1 9 2 4 61.19 28.70 1.5146 -2 6 3 4 61.23 1.45 1.5139 -3 9 2 4 61.35 5.92 1.5112 -4 8 2 4 61.78 14.62 1.5016 0 12 0 2 62.72 1.26 1.4814 0 6 3 4 62.78 5.59 1.4800 4 4 2 4 63.19 2.79 1.4714 -6 4 2 4 63.22 2.29 1.4709 2 2 3 4 63.23 2.22 1.4707 -2 10 2 4 63.25 1.02 1.4702 3 7 2 4 63.71 3.32 1.4606 3 11 0 4 63.89 31.57 1.4571 -6 6 1 4 64.20 3.24 1.4507 -1 7 3 4 64.22 1.68 1.4503 -4 10 1 4 64.25 2.21 1.4497 -3 11 1 4 64.47 1.66 1.4452 4 10 0 4 64.81 3.45 1.4385 -5 3 3 4 65.86 1.62 1.4181 6 2 1 4 67.27 1.34 1.3919 -7 3 1 4 67.99 3.03 1.3787 7 1 0 4 68.08 13.50 1.3773 5 1 2 4 68.47 4.04 1.3703 -5 5 3 4 69.79 1.73 1.3475 7 3 0 4 69.87 3.74 1.3462 5 3 2 4 70.28 6.57 1.3394 1 11 2 4 70.43 5.19 1.3368 -3 11 2 4 70.52 6.22 1.3354 2 6 3 4 70.86 11.29 1.3298 -7 5 1 4 70.86 1.85 1.3298 -5 9 2 4 71.45 1.32 1.3202 -1 9 3 4 72.00 3.22 1.3115 6 8 0 4 72.27 8.05 1.3073 -1 1 4 4 72.42 2.81 1.3049 -3 1 4 4 73.04 3.34 1.2955 6 6 1 4 73.10 1.16 1.2946 -3 9 3 4 73.10 6.39 1.2945 0 12 2 4 73.18 18.69 1.2933 -2 12 2 4 74.02 2.46 1.2807 -1 3 4 4 74.02 1.01 1.2806 -6 8 2 4 74.17 1.44 1.2784 -3 3 4 4 74.25 2.97 1.2773 0 0 4 2 74.35 1.84 1.2759 4 12 0 4 74.55 5.78 1.2728 -4 0 4 2 76.11 2.04 1.2506 -7 7 1 4 77.05 1.22 1.2378 4 2 3 4 77.05 1.37 1.2377 0 10 3 4 77.72 1.71 1.2287 6 0 2 2 77.81 2.10 1.2276 -1 13 2 4 79.16 2.60 1.2099 8 0 0 2 79.55 7.03 1.2050 -5 11 2 4 81.65 3.88 1.1792 -8 4 2 4 81.75 2.01 1.1780 -6 10 2 4 83.01 5.29 1.1634 2 0 4 2 83.86 2.52 1.1537 4 6 3 4 83.93 1.44 1.1529 1 15 1 4 84.31 1.39 1.1487 2 10 3 4 85.31 3.14 1.1378 7 9 0 4 86.32 1.65 1.1270 5 13 0 4 86.97 2.70 1.1203 -6 4 4 4 87.20 2.35 1.1179 -7 7 3 4 89.01 1.61 1.0998 0 16 1 4 89.38 1.55 1.0962 3 13 2 4 89.70 2.15 1.0931 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.