Bredigite Moore P B, Araki T American Mineralogist 61 (1976) 74-87 The crystal structure of bredigite and the genealogy of some alkaline earth orthosilicates _database_code_amcsd 0000494 CELL PARAMETERS: 10.9090 18.3400 6.7390 90.000 90.000 90.000 SPACE GROUP: P2nn X-RAY WAVELENGTH: 1.541838 Cell Volume: 1348.279 Density (g/cm3): 3.409 MAX. ABS. INTENSITY / VOLUME**2: 13.28646654 RIR: 1.269 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.93 1.13 4.6879 2 2 0 2 23.11 2.86 3.8483 2 2 1 4 23.47 2.17 3.7908 0 4 1 4 24.87 2.04 3.5808 1 4 1 4 25.57 6.08 3.4839 2 3 1 4 25.62 1.21 3.4767 1 5 0 2 26.45 4.75 3.3695 0 0 2 2 27.69 3.83 3.2217 0 5 1 4 29.56 1.85 3.0215 3 2 1 4 30.29 3.65 2.9509 0 3 2 4 31.59 11.88 2.8322 2 1 2 4 32.27 1.21 2.7740 2 5 1 4 32.73 72.20 2.7361 2 2 2 4 32.84 60.71 2.7273 4 0 0 1 32.99 23.74 2.7152 0 4 2 4 33.61 100.00 2.6665 2 6 0 2 34.03 1.60 2.6348 1 4 2 4 34.56 4.62 2.5955 2 3 2 4 34.74 3.09 2.5824 3 5 0 2 35.23 2.91 2.5476 1 7 0 2 35.86 1.59 2.5044 4 1 1 4 36.20 4.13 2.4814 0 5 2 4 36.69 2.77 2.4494 3 1 2 4 37.16 5.99 2.4196 1 5 2 4 38.40 5.27 2.3439 4 4 0 2 40.46 17.04 2.2297 0 1 3 4 40.47 6.52 2.2288 2 7 1 4 40.76 14.71 2.2138 4 4 1 4 41.02 2.27 2.2002 1 0 3 2 41.51 1.85 2.1756 3 4 2 4 41.61 8.15 2.1704 0 8 1 4 42.65 1.97 2.1199 4 0 2 2 42.89 4.31 2.1085 0 3 3 4 43.48 5.17 2.0816 4 5 1 4 43.60 3.77 2.0757 5 0 1 2 43.73 1.73 2.0702 1 3 3 4 43.77 7.88 2.0683 0 7 2 4 44.74 3.46 2.0258 2 2 3 4 44.94 2.42 2.0172 0 4 3 4 45.28 10.75 2.0029 4 3 2 4 46.56 4.30 1.9506 0 9 1 4 47.24 32.07 1.9242 4 4 2 4 48.00 12.46 1.8954 0 8 2 4 49.67 8.16 1.8354 4 5 2 4 49.71 1.74 1.8340 0 10 0 2 50.14 1.21 1.8192 4 7 1 4 50.50 1.01 1.8074 2 5 3 4 51.01 1.87 1.7904 2 8 2 4 52.48 2.59 1.7437 0 9 2 4 53.05 2.60 1.7262 4 1 3 4 53.75 1.24 1.7053 0 7 3 4 54.46 4.42 1.6847 0 0 4 2 55.05 3.34 1.6681 4 3 3 4 55.31 2.11 1.6609 2 9 2 4 55.78 4.76 1.6480 4 7 2 4 56.54 3.29 1.6276 2 7 3 4 56.82 2.16 1.6204 3 6 3 4 57.19 1.45 1.6108 0 10 2 4 57.47 2.88 1.6035 2 1 4 4 57.85 2.60 1.5940 6 1 2 4 58.14 1.95 1.5865 4 9 1 4 58.19 3.31 1.5855 2 2 4 4 58.35 2.13 1.5814 0 4 4 4 58.56 8.44 1.5763 6 2 2 4 59.12 15.34 1.5626 6 6 0 2 59.37 1.96 1.5567 2 3 4 4 59.38 7.67 1.5564 4 8 2 4 59.58 1.28 1.5516 2 11 1 4 59.74 1.09 1.5479 6 3 2 4 59.87 5.75 1.5449 2 10 2 4 60.47 1.40 1.5310 0 5 4 4 60.59 4.53 1.5283 0 12 0 2 64.01 1.70 1.4546 2 9 3 4 65.08 3.30 1.4333 4 0 4 2 65.54 5.20 1.4243 2 6 4 4 65.92 2.03 1.4171 0 7 4 4 67.07 2.25 1.3955 4 3 4 4 67.27 1.23 1.3918 4 11 1 4 67.54 2.28 1.3870 4 10 2 4 67.76 1.59 1.3829 4 8 3 4 68.22 1.07 1.3748 2 10 3 4 68.60 1.08 1.3680 4 4 4 4 68.85 7.97 1.3636 8 0 0 1 70.54 3.28 1.3350 4 5 4 4 70.65 9.04 1.3333 4 12 0 2 73.05 2.28 1.2953 2 2 5 4 75.63 1.54 1.2574 4 7 4 4 76.90 2.18 1.2397 4 12 2 4 77.40 1.35 1.2330 6 1 4 4 78.02 1.07 1.2247 6 2 4 4 78.49 2.31 1.2186 8 4 2 4 79.49 2.65 1.2057 6 10 2 4 80.64 1.04 1.1915 2 14 2 4 82.38 1.34 1.1706 2 7 5 4 82.57 1.62 1.1684 4 4 5 4 84.58 1.87 1.1457 6 6 4 4 85.24 1.01 1.1385 8 7 2 4 86.69 1.00 1.1232 0 0 6 2 86.83 1.03 1.1217 2 16 0 2 88.29 2.44 1.1069 8 8 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.