Richterite Robert J-L, Della Ventura G, Raudsepp M, Hawthorne F C European Journal of Mineralogy 5 (1993) 199-206 Rietveld structure refinement of synthetic strontium-rich potassium-richterites Sample: KSr_100 _database_code_amcsd 0006477 CELL PARAMETERS: 10.1534 18.1150 5.2723 90.000 105.421 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 934.816 Density (g/cm3): 3.126 MAX. ABS. INTENSITY / VOLUME**2: 5.642531230 RIR: 0.588 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.77 20.52 9.0575 0 2 0 2 10.27 19.10 8.6112 1 1 0 4 17.26 1.38 5.1391 1 3 0 4 17.45 2.48 5.0825 0 0 1 2 18.07 11.42 4.9084 -1 1 1 4 19.60 10.43 4.5287 0 4 0 2 20.03 2.23 4.4324 0 2 1 4 20.63 3.96 4.3056 2 2 0 4 22.29 10.50 3.9876 1 1 1 4 22.83 7.18 3.8959 -1 3 1 4 23.75 13.74 3.7457 -2 2 1 4 26.23 8.29 3.3977 1 5 0 4 26.33 90.54 3.3851 1 3 1 4 26.82 75.31 3.3239 2 4 0 4 27.78 45.03 3.2110 3 1 0 4 28.48 2.23 3.1335 2 0 1 2 28.74 7.80 3.1064 -3 1 1 4 30.18 71.54 2.9613 2 2 1 4 30.26 6.25 2.9534 -1 5 1 4 31.16 11.48 2.8704 3 3 0 4 32.02 50.53 2.7950 -3 3 1 4 33.04 100.00 2.7114 1 5 1 4 34.38 2.14 2.6086 -1 1 2 4 34.55 46.94 2.5957 0 6 1 4 35.20 77.13 2.5496 -2 0 2 2 35.32 2.88 2.5412 0 0 2 2 36.26 2.27 2.4772 -4 0 1 2 36.62 4.25 2.4542 -2 2 2 4 36.73 7.68 2.4470 4 0 0 2 36.73 1.15 2.4468 0 2 2 4 36.93 2.67 2.4340 -2 6 1 4 37.08 20.34 2.4244 3 5 0 4 37.64 30.79 2.3894 -4 2 1 4 37.82 30.95 2.3785 -3 5 1 4 39.02 13.48 2.3082 -3 1 2 4 39.03 32.95 2.3077 -1 7 1 4 39.50 4.53 2.2813 3 3 1 4 40.61 17.26 2.2217 -2 4 2 4 40.71 5.12 2.2162 0 4 2 4 41.54 36.49 2.1742 2 6 1 4 41.59 3.56 2.1715 -3 3 2 4 42.41 11.17 2.1316 -1 5 2 4 44.02 15.54 2.0570 -4 0 2 2 44.32 22.20 2.0440 2 0 2 2 44.47 12.54 2.0374 3 5 1 4 44.70 4.89 2.0275 3 7 0 4 46.04 11.43 1.9715 1 9 0 4 46.37 8.44 1.9580 -3 5 2 4 46.67 15.71 1.9462 5 1 0 4 47.48 8.27 1.9151 -4 6 1 4 48.61 3.32 1.8729 -4 4 2 4 48.63 11.55 1.8722 -1 9 1 4 48.91 4.87 1.8622 5 3 0 4 49.35 3.93 1.8467 -1 7 2 4 50.37 6.55 1.8115 0 10 0 2 50.54 1.09 1.8058 1 9 1 4 51.01 1.51 1.7904 -5 1 2 4 51.19 1.08 1.7844 3 7 1 4 51.36 2.13 1.7790 3 1 2 4 53.18 1.32 1.7222 5 5 0 4 53.72 1.78 1.7064 0 10 1 4 53.97 2.43 1.6989 2 10 0 4 54.05 1.03 1.6966 -3 9 1 4 54.17 3.77 1.6930 -2 8 2 4 54.26 1.18 1.6906 0 8 2 4 54.62 9.33 1.6803 -1 3 3 4 54.95 29.10 1.6709 4 6 1 4 55.15 12.65 1.6653 0 2 3 4 55.27 5.58 1.6620 4 8 0 4 56.40 4.94 1.6313 6 0 0 2 56.68 11.14 1.6240 1 11 0 4 57.39 1.81 1.6055 6 2 0 4 57.49 1.50 1.6031 3 5 2 4 58.00 6.20 1.5900 -5 7 1 4 58.55 16.41 1.5765 -6 0 2 2 58.60 19.91 1.5753 -1 5 3 4 58.89 1.33 1.5683 2 10 1 4 58.95 6.56 1.5667 4 0 2 2 59.92 1.53 1.5438 4 2 2 4 60.13 1.32 1.5388 -3 5 3 4 60.30 1.84 1.5348 6 4 0 4 60.62 1.13 1.5275 1 11 1 4 60.68 7.79 1.5262 5 5 1 4 60.84 4.18 1.5226 -4 8 2 4 60.85 3.14 1.5224 -3 9 2 4 61.01 7.69 1.5188 1 9 2 4 61.18 27.37 1.5149 -2 6 3 4 61.42 9.75 1.5096 0 12 0 2 62.37 1.56 1.4889 -6 4 2 4 62.75 6.89 1.4806 4 4 2 4 62.90 1.15 1.4775 0 6 3 4 62.94 2.45 1.4767 -2 10 2 4 63.02 1.19 1.4751 0 10 2 4 63.05 25.57 1.4743 -6 6 1 4 63.22 1.56 1.4708 3 7 2 4 63.25 4.61 1.4702 3 11 0 4 63.59 1.14 1.4632 1 5 3 4 63.76 3.04 1.4597 -3 11 1 4 63.94 3.04 1.4559 4 10 0 4 64.30 3.91 1.4488 -5 3 3 4 64.38 1.07 1.4471 0 12 1 4 64.61 1.50 1.4425 2 12 0 4 65.38 2.93 1.4274 6 2 1 4 65.55 1.87 1.4241 -5 9 1 4 65.73 1.50 1.4207 -3 7 3 4 65.91 1.81 1.4172 -2 12 1 4 66.27 1.78 1.4103 -7 3 1 4 67.14 1.66 1.3941 7 1 0 4 67.93 5.46 1.3799 -5 5 3 4 67.97 9.82 1.3791 5 1 2 4 69.03 1.59 1.3605 1 7 3 4 69.09 1.52 1.3595 -4 10 2 4 69.30 1.75 1.3559 -6 2 3 4 69.31 2.32 1.3557 2 10 2 4 69.75 2.62 1.3482 5 3 2 4 69.85 13.10 1.3465 -7 5 1 4 69.99 6.65 1.3443 -3 11 2 4 70.13 6.65 1.3418 1 11 2 4 70.16 3.37 1.3414 -5 9 2 4 70.76 6.62 1.3315 2 6 3 4 71.24 2.92 1.3236 6 8 0 4 72.48 3.62 1.3040 -3 1 4 4 72.50 1.62 1.3037 6 6 1 4 72.63 5.64 1.3018 -1 1 4 4 72.81 11.65 1.2990 -2 12 2 4 72.82 2.50 1.2988 -7 5 2 4 72.83 1.83 1.2986 -3 9 3 4 72.88 5.97 1.2979 0 12 2 4 73.15 1.52 1.2938 -6 8 2 4 73.25 2.06 1.2922 5 5 2 4 74.22 1.85 1.2778 -3 3 4 4 74.36 1.56 1.2757 -1 3 4 4 74.42 5.66 1.2748 -4 0 4 2 74.71 2.79 1.2706 0 0 4 2 75.69 1.21 1.2565 -8 2 1 4 76.09 1.34 1.2509 2 14 0 4 77.08 1.08 1.2374 0 10 3 4 77.27 2.40 1.2348 4 2 3 4 77.30 1.60 1.2343 -2 14 1 4 77.48 2.64 1.2319 -1 13 2 4 77.48 2.15 1.2319 6 0 2 2 77.78 1.39 1.2279 -1 5 4 4 78.12 3.27 1.2235 8 0 0 2 78.12 1.13 1.2234 0 4 4 4 78.78 6.16 1.2148 -5 11 2 4 80.02 1.32 1.1991 -1 11 3 4 80.37 4.50 1.1947 -8 4 2 4 80.82 2.82 1.1892 -6 10 2 4 83.46 1.26 1.1582 1 15 1 4 83.54 6.12 1.1573 2 0 4 2 84.00 1.23 1.1521 4 6 3 4 84.34 3.97 1.1484 7 9 0 4 84.39 1.42 1.1478 2 10 3 4 85.11 1.52 1.1399 5 9 2 4 85.43 1.47 1.1364 7 7 1 4 85.55 1.53 1.1352 5 13 0 4 86.14 2.98 1.1289 -7 7 3 4 86.32 3.43 1.1270 -6 4 4 4 86.99 1.71 1.1200 5 3 3 4 88.47 2.81 1.1051 0 16 1 4 89.09 1.54 1.0990 3 13 2 4 89.86 1.26 1.0916 -2 16 1 4 89.99 1.73 1.0903 -6 12 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.