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= 100 K _database_code_amcsd 0006360 CELL PARAMETERS: 10.1390 10.1390 14.2690 90.000 90.000 120.000 SPACE GROUP: P-62c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1270.324 Density (g/cm3): 2.628 MAX. ABS. INTENSITY / VOLUME**2: 9.097455549 RIR: 1.127 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.83 3.69 7.4782 1 0 1 12 12.41 23.59 7.1345 0 0 2 2 16.01 6.11 5.5371 1 0 2 12 17.49 30.04 5.0695 1 1 0 3 20.23 34.68 4.3903 2 0 0 6 21.24 1.05 4.1822 1 0 3 12 21.50 28.58 4.1325 1 1 2 6 23.80 51.51 3.7391 2 0 2 12 24.96 30.16 3.5673 0 0 4 2 26.86 6.84 3.3188 2 1 0 6 26.98 13.55 3.3049 1 0 4 12 27.59 100.00 3.2325 2 1 1 12 29.69 5.64 3.0091 2 1 2 12 30.54 1.79 2.9269 3 0 0 6 30.64 55.67 2.9174 1 1 4 6 32.34 54.09 2.7686 2 0 4 12 32.91 13.91 2.7217 2 1 3 12 35.41 26.48 2.5347 2 2 0 3 36.91 6.61 2.4353 3 1 0 6 37.46 5.09 2.4006 3 1 1 12 37.66 1.65 2.3885 2 2 2 6 39.25 1.47 2.2955 1 0 6 12 39.84 2.13 2.2627 3 0 4 12 41.67 11.37 2.1677 3 1 3 12 43.12 8.28 2.0981 4 0 2 12 43.27 1.57 2.0911 2 0 6 12 43.81 3.04 2.0662 2 2 4 6 45.00 5.18 2.0144 3 2 0 6 45.08 14.36 2.0113 3 1 4 12 46.86 1.54 1.9386 3 2 2 12 47.45 4.83 1.9161 4 1 0 6 47.90 16.00 1.8990 4 1 1 12 48.71 1.08 1.8695 4 0 4 12 49.12 1.12 1.8549 3 2 3 12 49.18 15.69 1.8525 3 1 5 12 49.24 1.96 1.8505 4 1 2 12 49.38 2.99 1.8457 3 0 6 12 51.22 11.39 1.7836 0 0 8 2 52.08 2.19 1.7561 5 0 0 6 52.34 1.26 1.7479 1 0 8 12 52.70 1.53 1.7370 2 1 7 12 52.78 19.66 1.7343 2 2 6 6 54.29 3.81 1.6898 3 3 0 3 54.35 3.38 1.6880 4 1 4 12 54.54 2.21 1.6825 1 1 8 6 55.37 2.72 1.6594 4 2 0 6 55.62 1.65 1.6525 2 0 8 12 57.97 2.14 1.5908 4 1 5 12 58.92 10.23 1.5675 5 1 1 12 60.08 1.63 1.5399 5 1 2 12 60.64 10.28 1.5272 3 3 4 6 60.82 2.24 1.5231 3 0 8 12 61.65 2.38 1.5046 4 2 4 12 62.00 2.45 1.4969 5 1 3 12 63.58 1.66 1.4634 6 0 0 6 63.81 14.41 1.4587 2 2 8 6 64.62 1.15 1.4424 5 1 4 12 64.93 2.84 1.4362 4 3 1 12 65.02 1.78 1.4345 4 2 5 12 65.06 7.12 1.4336 6 0 2 12 65.22 1.92 1.4306 2 1 9 12 66.50 10.22 1.4060 5 2 0 6 66.86 5.47 1.3992 5 2 1 12 67.03 2.74 1.3961 4 1 7 12 67.91 5.29 1.3803 5 1 5 12 68.29 2.22 1.3735 1 1 10 6 69.01 1.87 1.3609 4 2 6 12 69.23 3.09 1.3570 2 0 10 12 69.42 4.05 1.3539 6 0 4 12 69.74 1.77 1.3483 5 2 3 12 70.30 1.83 1.3390 6 1 0 6 70.52 2.63 1.3354 3 2 8 12 70.93 12.24 1.3287 3 1 9 12 71.83 1.35 1.3143 5 1 6 12 72.04 2.43 1.3109 2 1 10 12 72.22 2.69 1.3081 5 2 4 12 73.52 4.20 1.2881 4 3 5 12 75.36 1.06 1.2613 5 2 5 12 75.84 1.51 1.2544 7 0 0 6 76.19 3.50 1.2496 5 3 1 12 76.31 1.32 1.2478 4 4 2 6 78.27 2.95 1.2215 4 1 9 12 78.77 1.94 1.2149 4 2 8 12 78.93 5.43 1.2129 5 3 3 12 79.13 1.74 1.2103 5 2 6 12 79.30 2.60 1.2082 2 1 11 12 79.92 2.31 1.2003 6 2 2 12 80.24 2.74 1.1964 4 0 10 12 80.41 4.73 1.1942 4 4 4 6 81.31 1.82 1.1833 7 0 4 12 83.53 1.09 1.1574 5 2 7 12 84.34 2.84 1.1483 5 3 5 12 84.40 1.44 1.1477 2 0 12 12 87.14 1.24 1.1185 4 4 6 6 87.18 4.10 1.1181 5 1 9 12 88.41 1.72 1.1057 7 1 4 12 88.56 4.27 1.1042 5 2 8 12 89.24 3.02 1.0976 8 0 0 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.