Richterite Senda K, Ishida K, Jenkins D M American Mineralogist 90 (2005) 1062-1071 X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites Sample: Ge8Ri, Si0Ge100 _database_code_amcsd 0003796 CELL PARAMETERS: 10.3244 18.2820 5.3994 90.000 106.015 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 979.587 Density (g/cm3): 3.924 MAX. ABS. INTENSITY / VOLUME**2: 14.53259239 RIR: 1.206 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.68 12.21 9.1410 0 2 0 2 10.14 2.92 8.7216 1 1 0 4 17.07 6.66 5.1930 1 3 0 4 17.64 31.73 5.0277 -1 1 1 4 17.88 100.00 4.9619 2 0 0 2 19.42 40.54 4.5705 0 4 0 2 19.67 13.35 4.5132 0 2 1 4 21.95 12.10 4.0493 1 1 1 4 22.40 54.39 3.9685 -1 3 1 4 25.97 51.50 3.4315 1 3 1 4 26.51 47.88 3.3617 2 4 0 4 27.40 66.24 3.2550 3 1 0 4 28.13 7.58 3.1723 -3 1 1 4 29.78 39.49 2.9996 2 2 1 4 29.82 58.18 2.9966 -1 5 1 4 30.75 19.39 2.9072 3 3 0 4 31.41 36.91 2.8478 -3 3 1 4 32.63 84.28 2.7442 1 5 1 4 33.56 2.70 2.6704 -1 1 2 4 34.12 45.19 2.6276 0 6 1 4 34.30 68.09 2.6147 -2 0 2 2 34.57 32.77 2.5949 0 0 2 2 35.72 1.49 2.5139 -2 2 2 4 36.21 8.14 2.4809 4 0 0 2 36.34 1.60 2.4720 3 1 1 4 36.39 4.84 2.4691 -2 6 1 4 36.40 3.50 2.4681 -1 3 2 4 36.63 2.21 2.4530 3 5 0 4 36.92 11.95 2.4346 -4 2 1 4 37.20 65.06 2.4170 -3 5 1 4 38.03 7.98 2.3662 -3 1 2 4 38.52 10.75 2.3371 1 1 2 4 38.53 20.72 2.3365 -1 7 1 4 39.43 5.09 2.2852 0 8 0 2 39.95 6.12 2.2566 0 4 2 4 40.60 1.92 2.2220 -3 3 2 4 40.82 7.23 2.2108 1 7 1 4 41.07 5.24 2.1978 1 3 2 4 41.41 1.69 2.1804 4 4 0 4 43.59 13.81 2.0762 2 0 2 2 43.60 9.55 2.0757 2 8 0 4 44.42 1.39 2.0395 -5 1 1 4 44.67 9.16 2.0287 -3 7 1 4 45.77 8.67 1.9826 4 2 1 4 46.00 16.32 1.9731 5 1 0 4 46.70 1.73 1.9450 -5 3 1 4 47.52 7.03 1.9134 -4 4 2 4 48.05 13.01 1.8935 -1 9 1 4 48.14 2.24 1.8903 2 4 2 4 48.22 8.46 1.8872 5 3 0 4 48.50 3.49 1.8770 -1 7 2 4 49.80 2.95 1.8312 -5 1 2 4 49.88 3.29 1.8282 0 10 0 2 49.98 3.97 1.8247 1 9 1 4 50.59 10.99 1.8043 3 1 2 4 51.03 5.51 1.7897 -5 5 1 4 51.92 1.51 1.7610 -2 2 3 4 52.29 1.29 1.7496 1 7 2 4 52.67 6.03 1.7379 3 3 2 4 52.89 1.51 1.7310 3 9 0 4 53.11 1.24 1.7243 0 10 1 4 53.24 9.54 1.7207 -2 8 2 4 53.32 6.34 1.7182 -3 9 1 4 53.35 5.23 1.7173 -1 3 3 4 53.43 2.48 1.7150 0 8 2 4 53.94 9.04 1.6998 0 2 3 4 54.28 31.85 1.6899 4 6 1 4 54.30 2.99 1.6894 -6 2 1 4 54.60 6.87 1.6808 4 8 0 4 54.77 2.45 1.6759 -3 3 3 4 56.11 1.10 1.6392 1 11 0 4 57.08 4.10 1.6137 -5 7 1 4 57.20 15.03 1.6106 -6 0 2 2 57.31 15.81 1.6076 -1 5 3 4 58.10 2.88 1.5877 4 0 2 2 58.23 1.25 1.5844 2 10 1 4 58.40 1.50 1.5802 5 7 0 4 58.67 3.09 1.5735 -3 5 3 4 59.69 8.53 1.5490 -4 8 2 4 59.81 26.32 1.5464 -2 6 3 4 59.90 3.10 1.5442 5 5 1 4 60.14 3.61 1.5386 1 9 2 4 60.80 16.09 1.5235 0 12 0 2 61.00 3.88 1.5190 -6 4 2 4 61.65 5.36 1.5044 0 6 3 4 61.93 2.17 1.4983 -2 10 2 4 61.98 29.69 1.4972 -6 6 1 4 62.34 1.03 1.4894 3 7 2 4 62.36 5.12 1.4890 2 2 3 4 62.54 8.49 1.4851 3 11 0 4 62.61 3.50 1.4838 -5 3 3 4 62.95 3.71 1.4764 -1 7 3 4 63.18 1.69 1.4718 4 10 0 4 63.92 5.87 1.4564 2 12 0 4 64.24 2.30 1.4499 -3 7 3 4 64.49 3.61 1.4450 6 2 1 4 64.55 2.33 1.4437 -5 9 1 4 66.01 1.18 1.4153 -1 11 2 4 66.11 5.08 1.4134 7 1 0 4 66.22 10.47 1.4113 -5 5 3 4 66.99 12.87 1.3969 5 1 2 4 67.77 1.49 1.3828 -7 3 2 4 67.88 2.89 1.3808 7 3 0 4 68.61 6.85 1.3678 -7 5 1 4 68.75 4.34 1.3653 5 3 2 4 68.84 1.12 1.3639 -5 9 2 4 68.84 2.62 1.3638 -3 11 2 4 69.17 8.77 1.3582 1 11 2 4 69.17 2.96 1.3581 -1 13 1 4 69.51 11.90 1.3524 2 6 3 4 70.07 1.78 1.3429 -1 9 3 4 70.46 3.84 1.3365 -3 1 4 4 70.73 2.44 1.3320 1 13 1 4 70.78 6.31 1.3312 -1 1 4 4 71.29 2.43 1.3228 -3 9 3 4 71.47 1.69 1.3200 -5 7 3 4 71.52 8.07 1.3191 6 6 1 4 71.69 3.53 1.3165 -6 8 2 4 71.70 11.88 1.3163 -2 12 2 4 71.86 5.71 1.3138 0 12 2 4 72.18 3.00 1.3088 -3 3 4 4 72.27 3.57 1.3073 -4 0 4 2 72.50 3.27 1.3038 -1 3 4 4 72.86 2.47 1.2983 4 12 0 4 73.78 1.59 1.2843 -7 7 1 4 74.27 1.85 1.2770 -8 2 1 4 74.46 3.95 1.2742 5 11 0 4 75.24 1.95 1.2629 -8 0 2 2 75.66 1.11 1.2569 -4 4 4 4 75.69 1.68 1.2566 0 10 3 4 75.92 1.34 1.2533 -5 1 4 4 75.96 2.31 1.2528 4 2 3 4 76.45 1.02 1.2459 7 7 0 4 77.28 1.83 1.2346 -4 12 2 4 77.36 3.31 1.2335 -5 11 2 4 77.75 1.11 1.2283 2 12 2 4 77.99 2.86 1.2252 3 11 2 4 78.23 1.04 1.2220 -5 9 3 4 78.59 1.53 1.2173 -8 4 2 4 79.05 2.87 1.2113 -7 5 3 4 79.27 1.36 1.2085 -6 10 2 4 79.33 1.78 1.2077 2 14 1 4 80.50 1.63 1.1931 -6 0 4 2 80.95 3.32 1.1876 -8 6 1 4 81.73 2.27 1.1782 2 0 4 2 82.48 1.01 1.1695 1 15 1 4 82.60 3.36 1.1681 4 6 3 4 82.96 1.44 1.1639 2 10 3 4 83.08 2.01 1.1625 7 9 0 4 83.79 2.77 1.1544 -6 4 4 4 83.90 1.00 1.1533 5 9 2 4 84.00 1.48 1.1521 -7 7 3 4 85.52 1.31 1.1355 5 3 3 4 85.59 1.16 1.1348 -4 8 4 4 85.90 1.90 1.1314 -9 1 2 4 87.44 1.30 1.1155 -1 9 4 4 88.30 4.52 1.1068 -6 12 2 4 88.34 2.29 1.1064 3 1 4 4 88.79 2.15 1.1020 5 5 3 4 89.15 3.89 1.0984 4 14 1 4 89.54 2.46 1.0946 -8 6 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.