Roedderite Armbruster T European Journal of Mineralogy 1 (1989) 715-718 Crystal chemistry of double-ring silicates: structure of roedderite at 100 and 300 K T= 300 K _database_code_amcsd 0006361 CELL PARAMETERS: 10.1410 10.1410 14.2860 90.000 90.000 120.000 SPACE GROUP: P-62c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1272.339 Density (g/cm3): 2.624 MAX. ABS. INTENSITY / VOLUME**2: 8.973477399 RIR: 1.114 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.83 3.79 7.4817 1 0 1 12 12.39 23.10 7.1430 0 0 2 2 15.99 6.39 5.5415 1 0 2 12 17.49 30.83 5.0705 1 1 0 3 20.22 34.94 4.3912 2 0 0 6 21.22 1.02 4.1862 1 0 3 12 21.49 28.84 4.1347 1 1 2 6 23.79 51.65 3.7408 2 0 2 12 24.93 30.33 3.5715 0 0 4 2 26.86 6.55 3.3194 2 1 0 6 26.95 13.79 3.3084 1 0 4 12 27.59 100.00 3.2333 2 1 1 12 29.68 5.56 3.0103 2 1 2 12 30.54 1.81 2.9275 3 0 0 6 30.62 55.43 2.9199 1 1 4 6 32.31 53.40 2.7708 2 0 4 12 32.89 13.98 2.7231 2 1 3 12 35.41 26.06 2.5352 2 2 0 3 36.90 6.54 2.4358 3 1 0 6 37.45 5.41 2.4011 3 1 1 12 37.65 1.58 2.3892 2 2 2 6 39.20 1.48 2.2980 1 0 6 12 39.81 2.00 2.2641 3 0 4 12 41.65 10.82 2.1686 3 1 3 12 43.10 7.86 2.0987 4 0 2 12 43.22 1.37 2.0931 2 0 6 12 43.79 2.85 2.0673 2 2 4 6 44.99 4.99 2.0148 3 2 0 6 45.05 14.22 2.0123 3 1 4 12 46.85 1.39 1.9391 3 2 2 12 47.44 4.50 1.9165 4 1 0 6 47.89 15.10 1.8995 4 1 1 12 48.68 1.03 1.8704 4 0 4 12 49.10 1.04 1.8556 3 2 3 12 49.15 15.79 1.8536 3 1 5 12 49.23 1.96 1.8510 4 1 2 12 49.33 2.92 1.8472 3 0 6 12 51.15 10.88 1.7858 0 0 8 2 52.07 2.29 1.7565 5 0 0 6 52.28 1.17 1.7499 1 0 8 12 52.65 1.43 1.7385 2 1 7 12 52.74 18.97 1.7356 2 2 6 6 54.27 3.75 1.6902 3 3 0 3 54.32 3.19 1.6887 4 1 4 12 54.48 2.10 1.6843 1 1 8 6 55.35 2.54 1.6597 4 2 0 6 55.55 1.63 1.6542 2 0 8 12 57.94 2.00 1.5916 4 1 5 12 58.91 9.89 1.5678 5 1 1 12 60.07 1.66 1.5403 5 1 2 12 60.61 9.71 1.5277 3 3 4 6 60.75 2.13 1.5245 3 0 8 12 61.62 2.11 1.5051 4 2 4 12 61.98 2.31 1.4974 5 1 3 12 63.56 1.53 1.4637 6 0 0 6 63.75 13.49 1.4599 2 2 8 6 64.59 1.13 1.4429 5 1 4 12 64.91 2.54 1.4365 4 3 1 12 64.98 1.82 1.4351 4 2 5 12 65.04 6.68 1.4339 6 0 2 12 65.14 1.82 1.4320 2 1 9 12 66.49 9.72 1.4063 5 2 0 6 66.85 4.98 1.3995 5 2 1 12 66.98 2.41 1.3971 4 1 7 12 67.87 5.13 1.3809 5 1 5 12 68.20 2.11 1.3751 1 1 10 6 68.97 1.67 1.3616 4 2 6 12 69.15 2.93 1.3585 2 0 10 12 69.39 3.69 1.3544 6 0 4 12 69.72 1.57 1.3487 5 2 3 12 70.29 1.65 1.3393 6 1 0 6 70.46 2.47 1.3364 3 2 8 12 70.86 11.72 1.3299 3 1 9 12 71.78 1.22 1.3150 5 1 6 12 71.96 2.24 1.3122 2 1 10 12 72.19 2.76 1.3085 5 2 4 12 73.49 3.86 1.2886 4 3 5 12 75.83 1.47 1.2546 7 0 0 6 76.17 3.34 1.2498 5 3 1 12 76.29 1.21 1.2481 4 4 2 6 78.19 2.64 1.2225 4 1 9 12 78.71 1.66 1.2157 4 2 8 12 78.90 4.88 1.2132 5 3 3 12 79.09 1.72 1.2109 5 2 6 12 79.20 2.42 1.2095 2 1 11 12 79.90 1.96 1.2006 6 2 2 12 80.15 2.39 1.1974 4 0 10 12 80.38 4.28 1.1946 4 4 4 6 81.28 1.65 1.1837 7 0 4 12 84.28 1.22 1.1490 2 0 12 12 84.30 2.68 1.1488 5 3 5 12 87.10 1.04 1.1189 4 4 6 6 87.10 3.83 1.1189 5 1 9 12 88.37 1.55 1.1061 7 1 4 12 88.50 3.88 1.1048 5 2 8 12 89.21 2.66 1.0978 8 0 0 6 89.91 1.03 1.0911 3 3 10 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.