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 Rich63 Atomic parameters from ICSD _database_code_amcsd 0001614 CELL PARAMETERS: 10.0149 18.0099 5.2862 90.000 104.954 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 921.167 Density (g/cm3): 3.034 MAX. ABS. INTENSITY / VOLUME**2: 4.730259984 RIR: 0.508 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.82 2.07 9.0049 0 2 0 2 10.38 33.74 8.5235 1 1 0 4 18.11 9.43 4.8994 -1 1 1 4 18.34 7.94 4.8379 2 0 0 2 19.72 22.64 4.5025 0 4 0 2 22.23 15.35 3.9985 1 1 1 4 22.90 18.72 3.8830 -1 3 1 4 23.96 1.56 3.7137 -2 2 1 4 26.32 85.02 3.3862 1 3 1 4 26.39 1.61 3.3774 0 4 1 4 27.05 77.20 3.2959 2 4 0 4 28.11 64.80 3.1747 3 1 0 4 29.10 14.43 3.0682 -3 1 1 4 30.21 62.53 2.9581 2 2 1 4 30.40 20.16 2.9405 -1 5 1 4 31.49 22.05 2.8412 3 3 0 4 32.39 47.79 2.7641 -3 3 1 4 33.10 100.00 2.7063 1 5 1 4 34.29 1.86 2.6150 -1 1 2 4 34.66 49.79 2.5878 0 6 1 4 34.90 1.01 2.5710 2 4 1 4 35.14 8.77 2.5536 0 0 2 2 35.19 1.21 2.5506 2 6 0 4 35.26 78.26 2.5457 -2 0 2 2 37.17 2.86 2.4189 4 0 0 2 37.20 3.10 2.4171 -2 6 1 4 37.43 13.15 2.4028 3 5 0 4 38.16 23.63 2.3583 -4 2 1 4 38.21 24.10 2.3556 -3 5 1 4 39.23 29.73 2.2963 -1 7 1 4 39.26 18.48 2.2947 -3 1 2 4 39.65 1.51 2.2730 3 3 1 4 40.05 2.34 2.2512 0 8 0 2 40.62 1.44 2.2212 0 4 2 4 40.72 12.37 2.2160 -2 4 2 4 41.43 4.22 2.1794 1 7 1 4 41.68 39.60 2.1671 2 6 1 4 41.85 8.60 2.1588 -3 3 2 4 42.42 6.77 2.1309 -1 5 2 4 44.17 18.27 2.0504 2 0 2 2 44.38 1.16 2.0411 2 8 0 4 44.45 12.39 2.0382 -4 0 2 2 44.66 10.68 2.0291 3 5 1 4 45.08 3.33 2.0113 3 7 0 4 46.33 6.82 1.9596 1 9 0 4 46.61 2.10 1.9486 4 2 1 4 46.66 5.73 1.9466 -3 5 2 4 47.24 18.22 1.9241 5 1 0 4 48.01 5.77 1.8951 -4 6 1 4 48.80 2.57 1.8660 2 4 2 4 48.90 9.61 1.8624 -1 9 1 4 49.06 4.05 1.8568 -4 4 2 4 49.44 1.26 1.8436 -1 7 2 4 49.49 4.15 1.8418 5 3 0 4 50.69 5.49 1.8010 0 10 0 2 50.77 3.97 1.7984 1 9 1 4 51.30 1.07 1.7811 3 1 2 4 51.63 3.97 1.7704 -5 1 2 4 53.09 1.29 1.7252 1 7 2 4 53.99 1.05 1.6985 0 10 1 4 54.33 2.01 1.6887 0 8 2 4 54.36 2.03 1.6878 2 10 0 4 54.40 4.81 1.6864 -2 8 2 4 54.45 7.88 1.6851 -1 3 3 4 54.51 4.00 1.6834 -3 9 1 4 54.89 9.44 1.6728 0 2 3 4 55.27 34.34 1.6620 4 6 1 4 55.78 6.22 1.6480 4 8 0 4 57.05 10.54 1.6143 1 11 0 4 57.12 4.23 1.6126 6 0 0 2 58.48 22.50 1.5782 -1 5 3 4 58.70 3.31 1.5729 -5 7 1 4 58.98 5.49 1.5659 4 0 2 2 59.18 3.18 1.5613 2 10 1 4 59.36 15.90 1.5569 -6 0 2 2 61.09 6.06 1.5168 1 9 2 4 61.10 6.21 1.5168 5 5 1 4 61.21 29.93 1.5143 -2 6 3 4 61.24 1.19 1.5135 -3 9 2 4 61.36 5.47 1.5110 -4 8 2 4 61.82 14.83 1.5008 0 12 0 2 62.75 1.16 1.4808 0 6 3 4 62.83 5.40 1.4790 4 4 2 4 63.19 2.84 1.4714 -6 4 2 4 63.25 2.35 1.4703 -2 10 2 4 63.26 2.30 1.4700 2 2 3 4 63.75 3.76 1.4599 3 11 0 4 63.90 33.20 1.4568 -6 6 1 4 64.22 3.04 1.4502 -1 7 3 4 64.25 1.78 1.4498 -4 10 1 4 64.28 2.60 1.4491 -3 11 1 4 64.51 1.79 1.4446 4 10 0 4 64.81 3.45 1.4386 -5 3 3 4 65.91 1.86 1.4172 6 2 1 4 67.28 1.18 1.3916 -7 3 1 4 68.02 3.05 1.3782 7 1 0 4 68.13 13.90 1.3763 5 1 2 4 68.47 4.54 1.3704 -5 5 3 4 69.46 1.09 1.3531 2 10 2 4 69.67 1.06 1.3496 -4 10 2 4 69.82 1.73 1.3470 7 3 0 4 69.93 3.90 1.3453 5 3 2 4 70.03 1.20 1.3436 -6 2 3 4 70.32 6.93 1.3387 1 11 2 4 70.46 4.75 1.3365 -3 11 2 4 70.57 6.32 1.3346 2 6 3 4 70.88 2.27 1.3296 -5 9 2 4 70.88 11.05 1.3296 -7 5 1 4 71.48 1.68 1.3198 -1 9 3 4 72.04 2.96 1.3110 6 8 0 4 72.29 8.40 1.3070 -1 1 4 4 72.43 2.92 1.3049 -3 1 4 4 73.09 3.32 1.2947 6 6 1 4 73.11 1.47 1.2943 -3 9 3 4 73.14 6.70 1.2939 0 12 2 4 73.21 18.71 1.2929 -2 12 2 4 74.05 2.50 1.2803 -1 3 4 4 74.18 1.29 1.2783 -3 3 4 4 74.28 3.22 1.2768 0 0 4 2 74.39 1.67 1.2753 4 12 0 4 74.55 5.99 1.2729 -4 0 4 2 76.13 1.80 1.2503 -7 7 1 4 77.09 1.62 1.2372 0 10 3 4 77.11 1.35 1.2369 4 2 3 4 77.78 1.44 1.2279 6 0 2 2 77.85 2.21 1.2270 -1 13 2 4 77.87 1.03 1.2268 -2 14 1 4 79.20 2.21 1.2095 8 0 0 2 79.57 7.81 1.2047 -5 11 2 4 81.65 3.88 1.1792 -8 4 2 4 81.77 2.19 1.1778 -6 10 2 4 83.06 5.69 1.1627 2 0 4 2 83.93 2.37 1.1530 4 6 3 4 83.99 1.29 1.1523 1 15 1 4 84.37 1.58 1.1480 2 10 3 4 85.35 3.03 1.1373 7 9 0 4 86.37 1.80 1.1265 5 13 0 4 86.96 2.87 1.1204 -6 4 4 4 87.20 2.44 1.1179 -7 7 3 4 89.07 1.79 1.0992 0 16 1 4 89.45 1.55 1.0955 3 13 2 4 89.77 2.03 1.0924 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.