Andremeyerite Cannillo E, Mazzi F, Rossi G American Mineralogist 73 (1988) 608-612 Crystal structure of andremeyerite, BaFe(Fe,Mn,Mg)Si2O7 _database_code_amcsd 0001164 CELL PARAMETERS: 7.4880 13.7850 7.0850 90.000 118.230 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 644.341 Density (g/cm3): 4.274 MAX. ABS. INTENSITY / VOLUME**2: 32.47999576 RIR: 2.475 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.84 1.42 6.8925 0 2 0 2 13.42 1.52 6.5973 1 0 0 2 15.58 3.43 5.6864 0 1 1 4 18.62 3.45 4.7660 1 2 0 4 19.18 11.84 4.6268 0 2 1 4 19.18 10.23 4.6266 -1 2 1 4 24.05 2.26 3.7004 -1 3 1 4 24.69 1.72 3.6065 -2 1 1 4 25.14 3.61 3.5425 -1 0 2 2 25.85 5.11 3.4462 0 4 0 2 25.97 1.92 3.4310 -1 1 2 4 27.03 20.50 3.2987 2 0 0 2 27.14 43.84 3.2851 1 2 1 4 27.15 56.16 3.2849 -2 2 1 4 28.60 54.46 3.1211 0 0 2 2 28.60 37.76 3.1209 -2 0 2 2 29.24 87.37 3.0546 1 4 0 4 29.34 17.64 3.0441 0 1 2 4 29.34 15.83 3.0439 -2 1 2 4 29.61 6.94 3.0170 0 4 1 4 29.61 3.23 3.0170 -1 4 1 4 30.03 4.18 2.9755 2 2 0 4 30.84 5.41 2.8992 1 3 1 4 30.84 6.87 2.8991 -2 3 1 4 31.90 23.55 2.8055 -1 3 2 4 35.43 3.59 2.5334 1 4 1 4 35.43 3.15 2.5333 -2 4 1 4 35.60 4.60 2.5220 0 5 1 4 36.37 30.86 2.4702 -1 4 2 4 36.93 1.61 2.4340 -3 1 1 4 37.25 4.56 2.4140 -3 0 2 2 37.84 2.99 2.3778 -3 1 2 4 38.68 26.76 2.3277 2 2 1 4 38.68 15.66 2.3276 -3 2 1 4 39.21 3.29 2.2975 0 6 0 2 39.30 1.58 2.2924 -1 1 3 4 39.30 2.96 2.2923 -2 1 3 4 39.55 1.34 2.2785 1 2 2 4 39.56 2.52 2.2783 -3 2 2 4 40.67 3.15 2.2185 1 5 1 4 40.67 1.27 2.2185 -2 5 1 4 40.97 4.15 2.2028 -1 2 3 4 40.97 3.18 2.2028 -2 2 3 4 41.50 13.49 2.1757 -1 5 2 4 41.63 3.80 2.1697 1 6 0 4 41.90 1.74 2.1561 0 6 1 4 41.90 3.90 2.1561 -1 6 1 4 42.29 2.04 2.1370 -3 3 2 4 43.63 4.33 2.0744 -1 3 3 4 43.63 4.12 2.0743 -2 3 3 4 44.01 3.23 2.0575 0 1 3 4 44.01 1.71 2.0573 -3 1 3 4 45.12 1.65 2.0092 2 4 1 4 45.13 1.13 2.0092 -3 4 1 4 45.54 3.47 1.9920 0 2 3 4 45.54 3.76 1.9918 -3 2 3 4 45.89 12.03 1.9773 1 4 2 4 45.90 9.73 1.9772 -3 4 2 4 46.39 6.34 1.9572 1 6 1 4 46.39 2.84 1.9571 -2 6 1 4 47.15 1.43 1.9276 -1 6 2 4 47.16 1.53 1.9273 -1 4 3 4 48.00 4.61 1.8954 -3 3 3 4 48.27 1.45 1.8853 2 6 0 4 48.74 3.07 1.8685 2 0 2 2 48.74 5.78 1.8683 -4 0 2 2 49.15 16.78 1.8538 3 4 0 4 49.21 2.66 1.8515 2 1 2 4 49.22 5.82 1.8514 -4 1 2 4 49.25 1.46 1.8503 0 6 2 4 49.25 2.50 1.8502 -2 6 2 4 50.23 2.68 1.8163 1 5 2 4 50.23 5.41 1.8162 -3 5 2 4 51.60 1.44 1.7713 -2 0 4 2 51.92 3.22 1.7612 3 2 1 4 51.92 2.47 1.7611 -4 2 1 4 52.06 7.17 1.7568 -2 1 4 4 52.42 1.93 1.7456 -4 1 3 4 53.15 10.72 1.7231 0 8 0 2 53.76 5.34 1.7052 1 2 3 4 53.76 3.67 1.7051 -4 2 3 4 54.16 3.32 1.6933 -4 3 1 4 54.52 2.59 1.6832 2 6 1 4 54.52 2.74 1.6832 -3 6 1 4 55.19 1.34 1.6643 1 6 2 4 55.31 3.23 1.6610 0 8 1 4 55.31 4.24 1.6610 -1 8 1 4 55.32 1.81 1.6608 -3 5 3 4 55.33 1.12 1.6603 -3 2 4 4 55.73 10.39 1.6493 4 0 0 2 55.95 6.24 1.6435 1 3 3 4 55.95 3.64 1.6434 -4 3 3 4 57.48 3.56 1.6032 -1 3 4 4 57.49 2.39 1.6031 -3 3 4 4 58.06 2.38 1.5887 3 6 0 4 59.03 2.24 1.5648 1 8 1 4 59.62 3.38 1.5507 0 1 4 4 59.63 2.57 1.5506 -4 1 4 4 59.98 1.17 1.5423 0 6 3 4 59.98 1.41 1.5422 -3 6 3 4 60.06 1.26 1.5405 -3 7 1 4 60.41 1.47 1.5323 -1 4 4 4 60.63 4.10 1.5273 2 8 0 4 61.47 5.81 1.5085 0 8 2 4 61.47 4.16 1.5085 -2 8 2 4 61.73 1.33 1.5026 -1 7 3 4 61.73 1.40 1.5026 -2 7 3 4 62.07 1.06 1.4953 3 0 2 2 62.62 4.02 1.4834 1 5 3 4 63.50 1.74 1.4650 2 1 3 4 64.06 5.63 1.4536 -1 5 4 4 64.06 4.34 1.4536 -3 5 4 4 64.26 1.07 1.4496 2 6 2 4 64.70 2.03 1.4408 2 2 3 4 65.23 1.47 1.4303 0 7 3 4 65.23 2.22 1.4302 -3 7 3 4 65.38 1.46 1.4274 3 6 1 4 65.67 1.82 1.4218 -5 3 2 4 66.69 1.24 1.4025 -3 8 2 4 66.74 1.24 1.4016 -2 1 5 4 66.98 2.62 1.3971 1 6 3 4 66.98 1.37 1.3970 -4 6 3 4 68.20 1.84 1.3750 0 9 2 4 68.20 1.07 1.3750 -2 9 2 4 68.39 5.38 1.3717 3 4 2 4 68.39 3.81 1.3716 -5 4 2 4 69.68 1.27 1.3494 1 10 0 4 69.83 2.43 1.3470 -3 3 5 4 70.11 1.72 1.3423 -4 1 5 4 71.40 1.30 1.3211 -5 3 4 4 71.82 2.22 1.3143 -5 5 2 4 71.96 1.25 1.3122 -4 7 3 4 73.12 2.28 1.2942 -1 3 5 4 73.13 2.74 1.2941 -4 3 5 4 73.18 1.08 1.2933 -2 10 1 4 74.62 3.19 1.2719 2 10 0 4 74.98 1.67 1.2667 -4 8 2 4 76.03 1.09 1.2518 3 8 1 4 76.64 2.15 1.2434 0 1 5 4 76.64 1.16 1.2433 -5 1 5 4 77.14 1.50 1.2365 4 0 2 2 77.24 1.08 1.2351 -2 8 4 4 77.35 1.12 1.2337 1 5 4 4 77.35 2.93 1.2336 -5 5 4 4 77.46 4.93 1.2322 5 4 0 4 77.51 1.64 1.2315 -6 1 2 4 79.57 1.28 1.2048 0 3 5 4 79.57 1.15 1.2047 -5 3 5 4 79.62 1.04 1.2041 2 10 1 4 79.75 1.65 1.2025 2 1 4 4 79.75 2.32 1.2024 -6 1 4 4 80.18 1.42 1.1971 1 10 2 4 80.18 1.66 1.1971 -3 10 2 4 80.63 2.46 1.1915 4 8 0 4 81.21 1.43 1.1845 -4 9 2 4 81.62 1.18 1.1796 -5 7 3 4 82.61 1.01 1.1680 3 10 0 4 83.43 1.66 1.1586 -2 9 4 4 84.57 1.47 1.1459 -2 7 5 4 86.06 1.98 1.1298 0 12 1 4 86.06 1.30 1.1298 -1 12 1 4 87.71 1.04 1.1127 -4 7 5 4 88.05 1.16 1.1093 2 10 2 4 89.01 1.82 1.0998 1 3 5 4 89.70 1.49 1.0931 0 9 4 4 89.70 1.24 1.0931 -4 9 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.