BaGd2Si3O10 Wierzbicka-Wieczorek M, Kolitsch U, Tillmanns E European Journal of Mineralogy 22 (2010) 245-258 Synthesis and structural study of five new trisilicates, BaREE2Si3O10 (REE = Gd, Er, Yb, Sc) and SrY2Si3O10, including a review on the geometry of the Si3O10 unit Locality: synthetic _database_code_amcsd 0017779 CELL PARAMETERS: 5.4350 12.2410 6.9320 90.000 106.260 90.000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 442.738 Density (g/cm3): 5.221 MAX. ABS. INTENSITY / VOLUME**2: 73.13985013 RIR: 4.562 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.15 28.59 5.8466 0 1 1 4 16.99 8.11 5.2176 1 0 0 2 18.44 23.22 4.8120 -1 0 1 2 18.49 2.12 4.7998 1 1 0 4 19.71 11.89 4.5049 0 2 1 4 19.82 2.15 4.4784 -1 1 1 4 22.39 2.93 3.9706 1 2 0 4 23.52 5.54 3.7829 -1 2 1 4 24.45 7.47 3.6408 1 0 1 2 25.53 33.62 3.4897 1 1 1 4 25.61 22.30 3.4785 0 3 1 4 26.79 4.34 3.3274 0 0 2 2 27.46 2.82 3.2478 -1 0 2 2 27.76 100.00 3.2142 1 3 0 4 27.78 10.94 3.2109 0 1 2 4 28.43 46.04 3.1392 -1 1 2 4 28.53 2.97 3.1290 1 2 1 4 28.68 11.78 3.1121 -1 3 1 4 29.18 1.85 3.0603 0 4 0 2 30.58 29.81 2.9233 0 2 2 4 31.18 3.12 2.8689 -1 2 2 4 32.20 6.75 2.7804 0 4 1 4 32.97 2.56 2.7166 1 3 1 4 33.19 20.66 2.6992 -2 0 1 2 33.96 4.34 2.6397 1 4 0 4 34.01 4.51 2.6359 -2 1 1 4 34.38 8.30 2.6088 2 0 0 2 34.74 12.80 2.5823 -1 4 1 4 34.79 3.23 2.5787 0 3 2 4 35.17 6.94 2.5515 2 1 0 4 35.32 6.83 2.5411 -1 3 2 4 35.84 7.55 2.5054 1 0 2 2 36.61 4.79 2.4545 1 1 2 4 38.43 3.18 2.3426 1 4 1 4 38.84 2.04 2.3186 1 2 2 4 39.44 5.19 2.2847 -1 0 3 2 40.03 14.69 2.2524 0 4 2 4 40.05 5.27 2.2512 -2 3 1 4 40.28 8.23 2.2392 -2 2 2 4 40.50 2.86 2.2273 -1 4 2 4 40.52 1.25 2.2262 2 0 1 2 40.67 14.58 2.2182 0 0 3 2 40.71 1.03 2.2163 1 5 0 4 41.07 17.32 2.1980 2 3 0 4 41.37 1.39 2.1827 0 1 3 4 41.38 5.53 2.1820 -1 5 1 4 42.22 2.17 2.1404 -1 2 3 4 43.24 11.23 2.0921 2 2 1 4 44.40 15.51 2.0402 0 6 0 2 44.60 1.60 2.0316 1 5 1 4 45.50 8.82 1.9935 -1 3 3 4 46.30 3.47 1.9609 -2 1 3 4 46.45 3.89 1.9550 -1 5 2 4 46.87 5.74 1.9386 1 4 2 4 47.87 1.68 1.9001 1 6 0 4 48.11 11.58 1.8914 -2 4 2 4 48.16 2.08 1.8895 -2 2 3 4 48.46 4.24 1.8783 -1 6 1 4 48.91 2.15 1.8623 1 0 3 2 49.81 3.11 1.8308 -1 4 3 4 50.70 3.57 1.8006 2 1 2 4 50.71 10.20 1.8003 2 4 1 4 50.84 2.03 1.7960 0 4 3 4 51.14 8.41 1.7861 -2 3 3 4 51.34 1.28 1.7798 1 6 1 4 52.07 1.36 1.7564 -3 0 2 2 52.24 3.97 1.7510 1 5 2 4 52.62 4.31 1.7392 3 0 0 2 52.64 3.23 1.7386 -3 1 2 4 52.87 4.92 1.7316 -1 0 4 2 54.14 11.37 1.6942 1 3 3 4 54.23 4.88 1.6913 0 7 1 4 55.26 4.77 1.6624 2 3 2 4 55.51 14.97 1.6555 -3 3 1 4 56.55 6.21 1.6276 -2 6 1 4 56.68 4.02 1.6239 -2 0 4 2 57.33 3.77 1.6071 2 6 0 4 57.45 2.87 1.6040 -3 0 3 2 57.85 5.85 1.5940 -1 3 4 4 57.99 3.69 1.5904 -3 1 3 4 58.33 3.15 1.5820 1 6 2 4 58.56 5.96 1.5763 1 7 1 4 59.02 4.65 1.5651 3 1 1 4 59.74 3.61 1.5480 0 7 2 4 60.06 5.60 1.5405 0 3 4 4 60.09 7.29 1.5397 -1 7 2 4 60.81 1.33 1.5233 -3 4 2 4 60.88 2.07 1.5218 -1 6 3 4 61.31 2.52 1.5121 3 4 0 4 61.45 3.96 1.5088 -2 3 4 4 61.78 4.26 1.5016 0 6 3 4 62.05 3.34 1.4958 2 0 3 2 63.24 2.37 1.4704 1 0 4 2 63.37 1.93 1.4676 -2 7 1 4 63.75 1.41 1.4599 1 1 4 4 64.11 1.93 1.4526 2 7 0 4 65.73 2.21 1.4207 -3 4 3 4 66.26 1.33 1.4106 1 8 1 4 66.59 4.95 1.4044 2 3 3 4 67.36 1.30 1.3902 0 8 2 4 68.08 1.78 1.3771 -1 1 5 4 68.18 1.21 1.3754 1 6 3 4 69.44 3.93 1.3536 -4 0 1 2 70.14 2.14 1.3417 -3 5 3 4 70.35 3.87 1.3382 -3 3 4 4 70.69 1.01 1.3326 0 9 1 4 71.14 1.01 1.3253 1 4 4 4 71.25 1.75 1.3235 3 6 0 4 71.46 3.25 1.3202 -1 6 4 4 71.71 3.15 1.3161 1 9 0 4 71.74 1.68 1.3156 3 3 2 4 71.93 2.13 1.3126 -2 7 3 4 74.71 2.73 1.2706 -2 6 4 4 75.04 1.53 1.2658 -4 2 3 4 75.37 1.55 1.2611 2 7 2 4 75.38 1.16 1.2610 -3 6 3 4 75.48 1.13 1.2595 0 8 3 4 76.70 1.07 1.2425 4 3 0 4 76.94 1.59 1.2392 -3 7 2 4 77.08 1.17 1.2373 -3 0 5 2 77.34 1.71 1.2338 -2 4 5 4 78.34 1.79 1.2205 0 4 5 4 78.88 2.01 1.2136 3 0 3 2 79.44 2.51 1.2063 2 6 3 4 79.52 1.11 1.2053 0 7 4 4 79.71 1.34 1.2030 -4 0 4 2 80.52 1.37 1.1929 1 6 4 4 80.62 2.23 1.1917 -4 4 3 4 81.06 2.37 1.1863 -1 10 1 4 81.41 1.08 1.1821 -3 7 3 4 82.30 2.75 1.1716 3 7 1 4 83.36 1.21 1.1593 2 4 4 4 84.30 1.60 1.1488 0 10 2 4 85.34 1.58 1.1374 -2 1 6 4 85.93 1.33 1.1311 4 4 1 4 86.23 3.22 1.1279 -4 6 1 4 86.41 1.39 1.1260 1 4 5 4 87.67 1.30 1.1131 4 0 2 2 88.07 1.15 1.1091 0 0 6 2 88.98 1.14 1.1001 -2 3 6 4 89.00 1.53 1.0998 1 10 2 4 89.16 1.35 1.0984 1 9 3 4 89.92 3.09 1.0910 -2 10 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.