BaMg2Si2O7 Park C H, Choi Y N Journal of Solid State Chemistry 182 (2009) 1884-1888 Crystal structure of BaMg2Si2O7 and Eu2+ luminescence _database_code_amcsd 0019235 CELL PARAMETERS: 7.2455 12.7138 13.7481 90.000 90.211 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1266.441 Density (g/cm3): 3.714 MAX. ABS. INTENSITY / VOLUME**2: 17.81816665 RIR: 1.562 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.93 43.87 6.3569 0 2 0 2 14.07 10.38 6.2950 1 1 0 4 15.36 3.56 5.7699 0 2 1 4 19.09 27.77 4.6499 -1 1 2 4 19.15 25.53 4.6351 1 1 2 4 23.94 2.00 3.7174 0 2 3 4 23.98 2.26 3.7106 -1 1 3 4 24.06 7.16 3.6993 1 1 3 4 24.33 3.40 3.6581 1 3 0 4 24.57 30.06 3.6227 2 0 0 2 25.18 1.78 3.5367 -1 3 1 4 25.20 3.45 3.5335 1 3 1 4 25.92 46.31 3.4370 0 0 4 2 27.60 97.03 3.2318 -1 3 2 4 27.64 85.25 3.2268 1 3 2 4 27.79 27.95 3.2098 -2 0 2 2 27.88 26.59 3.2000 2 0 2 2 28.07 9.13 3.1784 0 4 0 2 28.36 94.05 3.1475 2 2 0 4 28.83 6.71 3.0968 0 4 1 4 29.08 1.32 3.0703 -2 2 1 4 29.13 2.36 3.0660 2 2 1 4 29.55 100.00 3.0234 0 2 4 4 29.57 1.77 3.0207 -1 1 4 4 31.22 15.73 2.8652 -2 2 2 4 31.29 18.11 2.8583 2 2 2 4 31.32 1.56 2.8564 1 3 3 4 34.34 2.40 2.6117 0 4 3 4 34.52 2.01 2.5984 -2 2 3 4 34.62 1.05 2.5906 2 2 3 4 35.57 2.61 2.5236 0 2 5 4 35.59 1.74 2.5227 -1 1 5 4 35.67 5.20 2.5168 1 1 5 4 35.82 7.77 2.5072 -1 3 4 4 35.88 15.05 2.5025 1 3 4 4 35.95 18.76 2.4980 -2 0 4 2 36.09 12.69 2.4888 2 0 4 2 37.65 2.01 2.3892 2 4 0 4 37.92 14.08 2.3727 3 1 0 4 38.08 9.35 2.3631 1 5 1 4 38.22 13.24 2.3549 -2 4 1 4 38.58 9.80 2.3336 0 4 4 4 38.73 9.79 2.3249 -2 2 4 4 38.86 7.99 2.3175 2 2 4 4 39.78 30.42 2.2661 -1 5 2 4 39.81 33.40 2.2644 1 5 2 4 39.92 5.88 2.2585 -2 4 2 4 39.98 11.95 2.2551 2 4 2 4 40.16 7.16 2.2454 -3 1 2 4 40.25 8.40 2.2404 3 1 2 4 41.10 2.01 2.1960 1 3 5 4 41.92 14.43 2.1554 -1 1 6 4 42.01 8.00 2.1509 1 1 6 4 42.51 4.30 2.1267 -1 5 3 4 42.67 2.73 2.1190 0 6 0 2 42.72 3.42 2.1165 2 4 3 4 43.11 10.35 2.0983 3 3 0 4 43.20 3.15 2.0942 0 6 1 4 43.64 1.09 2.0740 -2 2 5 4 43.79 1.60 2.0675 2 2 5 4 45.14 11.70 2.0087 -3 3 2 4 45.22 6.98 2.0051 3 3 2 4 46.22 15.65 1.9640 -2 4 4 4 46.33 8.63 1.9596 2 4 4 4 46.43 1.99 1.9559 -3 1 4 4 46.59 6.69 1.9493 3 1 4 4 46.74 10.75 1.9435 -1 3 6 4 46.82 13.17 1.9402 1 3 6 4 46.84 8.72 1.9397 -2 0 6 2 47.00 10.88 1.9333 2 0 6 2 47.26 2.13 1.9233 0 6 3 4 47.61 2.32 1.9102 -3 3 3 4 47.73 2.40 1.9055 3 3 3 4 49.10 3.19 1.8553 -2 2 6 4 49.26 8.37 1.8496 2 2 6 4 49.86 8.64 1.8291 2 6 0 4 50.31 2.18 1.8135 -2 6 1 4 50.34 2.02 1.8126 2 6 1 4 50.38 3.31 1.8114 4 0 0 2 50.52 2.48 1.8067 1 5 5 4 50.55 3.92 1.8057 -2 4 5 4 50.61 10.87 1.8037 0 6 4 4 50.91 6.51 1.7935 -3 3 4 4 51.07 6.71 1.7884 3 3 4 4 51.69 1.25 1.7684 -2 6 2 4 51.74 2.50 1.7667 2 6 2 4 52.17 7.23 1.7532 -4 0 2 2 52.24 5.32 1.7511 3 5 0 4 52.27 4.82 1.7500 4 0 2 2 52.35 1.77 1.7477 -1 7 1 4 52.36 4.26 1.7473 1 7 1 4 52.71 2.56 1.7365 3 5 1 4 53.31 19.95 1.7185 0 0 8 2 53.70 2.75 1.7070 -1 7 2 4 53.72 1.82 1.7062 1 7 2 4 54.00 7.87 1.6980 -3 5 2 4 54.01 4.00 1.6977 2 6 3 4 54.08 3.94 1.6959 3 5 2 4 54.28 7.40 1.6901 -4 2 2 4 54.38 10.58 1.6872 4 2 2 4 54.96 1.76 1.6708 0 4 7 4 55.14 2.73 1.6655 3 3 5 4 55.38 2.47 1.6590 0 2 8 4 55.41 7.32 1.6581 -1 5 6 4 55.49 6.19 1.6561 1 5 6 4 55.64 1.16 1.6517 2 4 6 4 55.66 4.18 1.6512 -3 1 6 4 55.88 1.17 1.6453 3 1 6 4 55.90 4.51 1.6449 -1 7 3 4 56.29 1.69 1.6343 3 5 3 4 58.04 8.83 1.5892 0 8 0 2 58.93 2.10 1.5672 1 7 4 4 59.15 11.73 1.5620 -3 5 4 4 59.29 11.11 1.5586 3 5 4 4 59.40 3.26 1.5561 -4 2 4 4 59.45 2.18 1.5549 -2 0 8 2 59.47 1.53 1.5543 1 3 8 4 59.63 1.25 1.5505 2 0 8 2 59.65 4.44 1.5500 -3 3 6 4 59.86 2.30 1.5450 3 3 6 4 60.29 1.05 1.5351 -4 4 2 4 60.77 1.10 1.5242 -2 6 5 4 60.92 1.61 1.5207 -1 5 7 4 61.16 2.42 1.5154 2 4 7 4 61.32 5.61 1.5117 0 4 8 4 61.38 10.30 1.5104 -2 2 8 4 61.57 6.34 1.5063 2 2 8 4 61.79 2.49 1.5015 0 8 3 4 62.60 1.30 1.4840 -1 7 5 4 62.65 1.14 1.4828 1 7 5 4 63.97 3.42 1.4553 2 8 0 4 64.16 3.54 1.4516 3 7 0 4 64.36 1.07 1.4475 -2 8 1 4 64.57 2.33 1.4432 3 7 1 4 64.61 1.73 1.4425 0 8 4 4 64.72 1.28 1.4404 0 6 7 4 64.75 3.64 1.4398 5 1 0 4 65.34 1.21 1.4282 2 6 6 4 65.54 1.90 1.4242 -2 8 2 4 65.58 4.23 1.4235 -4 0 6 2 65.59 1.22 1.4234 2 8 2 4 65.84 3.77 1.4184 4 0 6 2 66.97 2.46 1.3972 -1 7 6 4 67.02 1.78 1.3963 1 5 8 4 67.04 1.70 1.3960 1 7 6 4 67.20 3.32 1.3931 -3 5 6 4 67.39 3.03 1.3896 3 5 6 4 67.40 2.03 1.3894 3 1 8 4 67.42 3.85 1.3891 -4 2 6 4 67.56 1.42 1.3865 2 8 3 4 67.66 3.60 1.3847 -3 7 3 4 67.68 3.75 1.3844 4 2 6 4 67.95 3.71 1.3794 1 9 1 4 68.20 1.00 1.3750 -5 1 3 4 68.42 5.59 1.3712 5 3 0 4 68.47 4.13 1.3704 -4 6 1 4 69.60 1.32 1.3508 -4 6 2 4 69.69 1.99 1.3493 4 6 2 4 70.00 1.24 1.3440 -1 1 10 4 70.19 3.64 1.3409 -2 8 4 4 70.28 3.07 1.3394 2 8 4 4 70.41 1.71 1.3373 2 6 7 4 70.56 1.37 1.3347 0 6 8 4 70.75 3.16 1.3316 -3 3 8 4 70.87 1.78 1.3297 -5 1 4 4 71.01 3.54 1.3274 3 3 8 4 71.01 4.64 1.3274 -1 9 3 4 71.08 1.73 1.3262 5 1 4 4 71.62 1.17 1.3176 4 6 3 4 73.05 1.08 1.2953 4 4 6 4 73.50 1.05 1.2884 -2 4 9 4 73.54 1.07 1.2879 1 5 9 4 73.55 5.00 1.2877 -1 3 10 4 73.65 3.56 1.2861 1 3 10 4 73.81 2.51 1.2838 2 0 10 2 73.90 2.37 1.2825 3 7 5 4 74.40 6.79 1.2751 -5 3 4 4 74.61 6.89 1.2720 5 3 4 4 75.52 5.73 1.2590 5 5 0 4 75.56 1.93 1.2584 2 2 10 4 75.90 2.67 1.2536 -2 6 8 4 76.07 1.57 1.2513 2 6 8 4 76.23 1.58 1.2490 -4 0 8 2 77.05 4.71 1.2377 1 9 5 4 77.44 1.63 1.2325 -4 6 5 4 77.67 1.52 1.2293 -2 8 6 4 77.76 1.79 1.2282 -3 5 8 4 77.80 1.67 1.2277 2 8 6 4 78.01 3.31 1.2249 3 5 8 4 78.81 2.20 1.2144 3 9 1 4 80.33 1.35 1.1952 -2 10 1 4 80.47 3.35 1.1935 -1 5 10 4 80.56 2.73 1.1924 0 10 4 4 80.57 2.76 1.1922 1 5 10 4 80.64 1.06 1.1914 -3 1 10 4 80.73 1.13 1.1904 2 4 10 4 80.75 1.40 1.1901 -6 0 2 2 80.87 3.23 1.1886 6 0 2 2 81.30 3.07 1.1834 -5 5 4 4 81.50 3.00 1.1810 5 5 4 4 81.68 2.54 1.1789 -3 9 3 4 81.80 1.70 1.1775 -4 8 2 4 81.88 1.54 1.1765 4 8 2 4 82.45 2.77 1.1698 -6 2 2 4 82.55 1.06 1.1686 -3 7 7 4 82.57 1.27 1.1684 6 2 2 4 82.71 3.31 1.1668 0 8 8 4 82.77 1.18 1.1661 3 7 7 4 83.28 1.62 1.1602 2 10 3 4 83.72 1.18 1.1553 4 8 3 4 83.78 1.01 1.1546 -1 7 9 4 83.87 2.20 1.1536 1 7 9 4 84.04 2.53 1.1516 -3 3 10 4 84.58 1.63 1.1457 0 0 12 2 85.34 2.09 1.1374 1 11 1 4 85.75 1.69 1.1331 -1 9 7 4 86.27 3.72 1.1275 0 2 12 4 86.42 1.63 1.1259 4 6 7 4 87.59 1.67 1.1139 3 9 5 4 87.84 1.09 1.1114 -2 8 8 4 88.21 1.43 1.1077 3 7 8 4 88.42 1.19 1.1056 -5 1 8 4 88.82 1.88 1.1017 5 1 8 4 88.98 1.25 1.1000 -2 10 5 4 89.10 1.37 1.0989 5 7 3 4 89.29 1.33 1.0970 -4 0 10 2 89.66 2.44 1.0935 -2 0 12 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.