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_50 _database_code_amcsd 0006476 CELL PARAMETERS: 10.1063 18.0560 5.2717 90.000 105.168 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 928.464 Density (g/cm3): 3.062 MAX. ABS. INTENSITY / VOLUME**2: 4.957072787 RIR: 0.527 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.80 12.47 9.0280 0 2 0 2 10.31 27.78 8.5820 1 1 0 4 18.11 12.24 4.8993 -1 1 1 4 18.19 2.75 4.8771 2 0 0 2 19.67 15.80 4.5140 0 4 0 2 20.03 1.01 4.4326 0 2 1 4 22.27 13.88 3.9920 1 1 1 4 22.88 12.91 3.8866 -1 3 1 4 23.85 7.75 3.7307 -2 2 1 4 26.32 4.00 3.3866 1 5 0 4 26.33 86.82 3.3847 1 3 1 4 26.39 1.33 3.3767 0 4 1 4 26.91 76.71 3.3128 2 4 0 4 27.88 57.87 3.1999 3 1 0 4 28.88 10.69 3.0911 -3 1 1 4 30.18 68.81 2.9614 2 2 1 4 30.35 12.11 2.9453 -1 5 1 4 31.27 16.91 2.8607 3 3 0 4 32.17 49.24 2.7821 -3 3 1 4 33.08 100.00 2.7080 1 5 1 4 34.38 1.50 2.6082 -1 1 2 4 34.63 51.71 2.5902 0 6 1 4 35.26 81.13 2.5451 -2 0 2 2 35.28 5.04 2.5440 0 0 2 2 36.45 1.77 2.4647 -4 0 1 2 36.69 3.41 2.4497 -2 2 2 4 36.86 6.24 2.4386 4 0 0 2 37.07 2.56 2.4253 -2 6 1 4 37.21 17.70 2.4163 3 5 0 4 37.84 29.96 2.3777 -4 2 1 4 37.99 29.07 2.3684 -3 5 1 4 39.15 31.03 2.3009 -1 7 1 4 39.15 14.85 2.3008 -3 1 2 4 39.53 3.05 2.2795 3 3 1 4 39.94 1.74 2.2570 0 8 0 2 40.70 15.62 2.2170 -2 4 2 4 40.71 3.66 2.2163 0 4 2 4 41.60 40.93 2.1709 2 6 1 4 41.73 6.29 2.1645 -3 3 2 4 42.46 8.16 2.1290 -1 5 2 4 44.22 14.48 2.0484 -4 0 2 2 44.26 22.55 2.0467 2 0 2 2 44.53 12.50 2.0347 3 5 1 4 44.85 3.94 2.0208 3 7 0 4 46.20 9.25 1.9651 1 9 0 4 46.41 1.16 1.9565 4 2 1 4 46.53 8.54 1.9517 -3 5 2 4 46.84 17.18 1.9396 5 1 0 4 47.69 7.67 1.9068 -4 6 1 4 48.79 12.25 1.8665 -1 9 1 4 48.82 3.63 1.8653 -4 4 2 4 49.09 4.64 1.8558 5 3 0 4 49.44 2.64 1.8436 -1 7 2 4 50.55 6.65 1.8056 0 10 0 2 50.67 2.09 1.8015 1 9 1 4 51.27 2.63 1.7820 -5 1 2 4 51.31 1.84 1.7805 3 1 2 4 53.88 1.14 1.7016 0 10 1 4 54.17 2.00 1.6933 2 10 0 4 54.27 1.83 1.6902 -3 9 1 4 54.33 4.03 1.6887 -2 8 2 4 54.34 1.83 1.6883 0 8 2 4 54.62 10.50 1.6804 -1 3 3 4 55.05 31.76 1.6681 4 6 1 4 55.10 10.36 1.6669 0 2 3 4 55.47 5.26 1.6564 4 8 0 4 56.62 4.66 1.6257 6 0 0 2 56.88 11.72 1.6187 1 11 0 4 57.61 1.51 1.6000 6 2 0 4 58.28 5.46 1.5832 -5 7 1 4 58.62 21.56 1.5748 -1 5 3 4 58.87 16.84 1.5687 -6 0 2 2 58.92 5.59 1.5674 4 0 2 2 59.04 2.41 1.5646 2 10 1 4 59.89 1.11 1.5443 4 2 2 4 60.53 1.64 1.5295 6 4 0 4 60.79 7.90 1.5236 5 5 1 4 61.07 2.03 1.5174 -3 9 2 4 61.09 6.60 1.5170 1 9 2 4 61.09 4.56 1.5168 -4 8 2 4 61.27 27.90 1.5130 -2 6 3 4 61.64 12.15 1.5047 0 12 0 2 62.70 2.15 1.4818 -6 4 2 4 62.75 7.42 1.4807 4 4 2 4 62.90 1.68 1.4775 0 6 3 4 63.13 2.43 1.4727 -2 10 2 4 63.25 1.27 1.4702 3 7 2 4 63.37 29.19 1.4678 -6 6 1 4 63.45 1.18 1.4661 2 2 3 4 63.49 4.91 1.4653 3 11 0 4 63.91 1.57 1.4566 -4 10 1 4 64.02 3.48 1.4544 -3 11 1 4 64.18 2.68 1.4511 4 10 0 4 64.33 1.38 1.4482 -1 7 3 4 64.56 3.11 1.4436 -5 3 3 4 65.51 2.47 1.4249 6 2 1 4 65.85 1.37 1.4183 -5 9 1 4 65.89 1.30 1.4176 -3 7 3 4 66.16 1.15 1.4124 -2 12 1 4 66.62 1.24 1.4038 -7 3 1 4 67.41 2.09 1.3893 7 1 0 4 67.97 11.85 1.3791 5 1 2 4 68.20 5.42 1.3750 -5 5 3 4 69.02 1.34 1.3607 1 7 3 4 69.20 1.02 1.3576 7 3 0 4 69.38 1.30 1.3545 -4 10 2 4 69.41 1.93 1.3540 2 10 2 4 69.63 1.92 1.3502 -6 2 3 4 69.76 3.15 1.3480 5 3 2 4 70.21 13.20 1.3405 -7 5 1 4 70.25 5.86 1.3399 -3 11 2 4 70.27 6.86 1.3396 1 11 2 4 70.49 3.03 1.3360 -5 9 2 4 70.71 7.13 1.3323 2 6 3 4 71.52 3.30 1.3191 6 8 0 4 71.54 1.33 1.3188 -1 9 3 4 72.56 2.95 1.3028 -3 1 4 4 72.58 6.48 1.3025 -1 1 4 4 72.67 1.65 1.3011 6 6 1 4 73.03 1.84 1.2955 -3 9 3 4 73.05 14.74 1.2952 -2 12 2 4 73.06 6.13 1.2951 0 12 2 4 73.23 1.57 1.2925 -7 5 2 4 73.29 1.50 1.2917 5 5 2 4 73.52 1.05 1.2881 -6 8 2 4 74.03 1.33 1.2805 4 12 0 4 74.30 1.51 1.2765 -3 3 4 4 74.32 1.70 1.2762 -1 3 4 4 74.57 6.49 1.2726 -4 0 4 2 74.61 3.55 1.2720 0 0 4 2 75.46 1.22 1.2598 -7 7 1 4 76.10 1.02 1.2508 -8 2 1 4 77.16 1.32 1.2362 0 10 3 4 77.18 2.45 1.2360 4 2 3 4 77.51 2.26 1.2315 6 0 2 2 77.61 1.43 1.2302 -2 14 1 4 77.72 2.56 1.2288 -1 13 2 4 77.77 1.27 1.2281 -1 5 4 4 78.44 2.82 1.2193 8 0 0 2 79.15 7.52 1.2100 -5 11 2 4 80.17 1.33 1.1972 -1 11 3 4 80.85 4.68 1.1888 -8 4 2 4 81.23 2.84 1.1842 -6 10 2 4 83.39 5.83 1.1590 2 0 4 2 83.76 1.34 1.1548 1 15 1 4 83.96 1.52 1.1526 4 6 3 4 84.43 1.51 1.1473 2 10 3 4 84.69 3.28 1.1445 7 9 0 4 85.22 1.14 1.1387 5 9 2 4 85.67 1.19 1.1339 7 7 1 4 85.90 1.77 1.1315 5 13 0 4 86.61 2.76 1.1240 -7 7 3 4 86.67 3.25 1.1234 -6 4 4 4 86.92 1.20 1.1207 5 3 3 4 88.81 2.69 1.1017 0 16 1 4 89.28 1.82 1.0972 3 13 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.