Ba2Ti3Nb4O18 Gasperin M Acta Crystallographica C40 (1984) 9-11 Syntheses and Structure of a New Titanoniobate: The Trititanotetraniobate of Dibarium, Ba2Ti3Nb4O18 _cod_database_code 1001269 _database_code_amcsd 0009989 CELL PARAMETERS: 10.0000 9.9590 7.3150 90.000 111.290 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 678.784 Density (g/cm3): 5.273 MAX. ABS. INTENSITY / VOLUME**2: 27.21721107 RIR: 1.681 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.78 12.10 5.6172 -1 1 1 4 17.81 1.75 4.9795 0 2 0 2 19.05 5.31 4.6588 2 0 0 2 20.22 1.48 4.3917 1 2 0 4 20.75 3.61 4.2811 1 1 1 4 20.80 4.25 4.2713 -2 1 1 4 21.05 14.53 4.2199 2 1 0 4 22.11 3.53 4.0208 0 2 1 4 22.12 15.93 4.0180 -1 2 1 4 25.95 22.39 3.4338 1 2 1 4 25.95 1.66 3.4333 -1 1 2 4 25.99 24.75 3.4287 -2 2 1 4 26.15 38.06 3.4079 0 0 2 2 26.19 27.06 3.4020 2 2 0 4 26.20 9.82 3.4013 -2 0 2 2 27.67 47.91 3.2243 0 1 2 4 27.72 8.66 3.2187 -2 1 2 4 28.30 52.57 3.1536 2 1 1 4 28.36 78.24 3.1470 -3 1 1 4 28.54 67.29 3.1271 1 3 0 4 28.74 12.28 3.1058 3 0 0 2 29.94 24.48 2.9845 0 3 1 4 30.14 34.96 2.9650 3 1 0 4 30.32 100.00 2.9478 -1 2 2 4 31.04 12.93 2.8808 1 0 2 2 31.13 21.21 2.8729 -3 0 2 2 31.82 1.60 2.8123 0 2 2 4 31.86 1.11 2.8086 -2 2 2 4 32.35 19.70 2.7674 1 1 2 4 32.38 1.28 2.7650 2 2 1 4 32.43 2.11 2.7606 -3 2 1 4 32.44 2.93 2.7603 -3 1 2 4 32.94 6.04 2.7194 1 3 1 4 33.14 16.02 2.7035 2 3 0 4 34.02 16.56 2.6353 3 2 0 4 36.07 4.64 2.4897 0 4 0 2 36.09 9.36 2.4884 -3 2 2 4 36.56 13.01 2.4581 -1 3 2 4 37.02 4.05 2.4284 3 1 1 4 37.09 1.40 2.4242 -4 1 1 4 37.87 8.17 2.3757 -2 3 2 4 38.32 3.51 2.3491 2 3 1 4 38.32 5.64 2.3487 -2 1 3 4 38.36 1.24 2.3464 -3 3 1 4 38.50 1.84 2.3381 -1 4 1 4 39.06 2.22 2.3063 2 1 2 4 39.16 1.98 2.3002 -4 1 2 4 39.74 3.03 2.2682 4 1 0 4 39.74 1.45 2.2680 3 3 0 4 40.32 9.35 2.2370 3 2 1 4 40.38 37.59 2.2338 -4 2 1 4 40.74 1.07 2.2150 0 1 3 4 40.81 11.55 2.2109 -3 1 3 4 40.94 34.28 2.2043 1 4 1 4 40.97 4.69 2.2030 -2 4 1 4 41.11 15.69 2.1958 2 4 0 4 41.53 32.63 2.1743 -2 2 3 4 42.22 5.97 2.1405 2 2 2 4 42.32 2.09 2.1356 -4 2 2 4 43.80 2.17 2.0670 0 2 3 4 43.87 1.33 2.0636 -3 2 3 4 44.00 11.32 2.0581 -1 4 2 4 45.13 1.84 2.0090 -2 4 2 4 45.31 4.11 2.0014 1 1 3 4 45.43 4.81 1.9964 -4 1 3 4 46.27 1.11 1.9622 -5 0 2 2 46.45 6.18 1.9550 4 1 1 4 46.45 3.41 1.9548 -1 3 3 4 47.09 3.42 1.9300 3 1 2 4 47.10 4.30 1.9293 2 3 2 4 47.20 15.84 1.9257 -4 3 2 4 47.56 7.16 1.9118 0 5 1 4 47.57 6.01 1.9115 -1 5 1 4 47.69 3.04 1.9068 4 3 0 4 48.14 1.66 1.8902 1 2 3 4 48.25 2.34 1.8860 -4 2 3 4 49.23 1.91 1.8509 4 2 1 4 49.67 5.08 1.8356 -2 5 1 4 49.79 3.00 1.8314 2 5 0 4 49.84 1.13 1.8297 3 2 2 4 49.87 4.42 1.8287 -2 0 4 2 49.96 1.06 1.8256 -5 2 2 4 50.76 7.35 1.7987 -2 1 4 4 50.85 1.54 1.7955 -1 0 4 2 51.58 6.95 1.7719 2 1 3 4 51.73 1.76 1.7670 -5 1 3 4 51.73 2.34 1.7670 -1 1 4 4 51.78 1.97 1.7655 3 4 1 4 51.79 2.57 1.7651 -3 1 4 4 51.83 4.15 1.7639 -4 4 1 4 52.43 35.45 1.7453 5 2 0 4 52.71 1.33 1.7367 -4 3 3 4 52.79 1.69 1.7342 -2 4 3 4 53.27 7.18 1.7196 0 5 2 4 53.36 36.82 1.7169 2 4 2 4 53.37 2.21 1.7166 -2 2 4 4 53.45 1.09 1.7144 -4 4 2 4 53.64 1.68 1.7086 2 5 1 4 53.90 2.78 1.7010 4 4 0 4 53.91 2.78 1.7006 -4 0 4 2 54.16 1.19 1.6933 2 2 3 4 54.20 1.18 1.6924 3 3 2 4 54.31 4.97 1.6892 -5 3 2 4 54.31 1.87 1.6891 -5 2 3 4 54.31 23.90 1.6890 -1 2 4 4 54.75 3.32 1.6766 3 5 0 4 54.76 1.50 1.6764 -3 4 3 4 55.26 5.77 1.6623 4 0 2 2 55.35 3.75 1.6598 0 6 0 2 55.40 14.80 1.6585 -6 0 2 2 56.14 1.50 1.6383 1 5 2 4 56.23 3.79 1.6360 -6 1 2 4 56.30 1.29 1.6341 1 6 0 4 57.24 3.37 1.6094 -4 2 4 4 58.30 1.86 1.5828 2 3 3 4 58.43 2.74 1.5794 1 4 3 4 58.44 4.35 1.5793 -1 3 4 4 58.50 5.27 1.5778 1 0 4 2 58.53 2.00 1.5769 -4 4 3 4 59.33 1.14 1.5577 -4 5 1 4 59.46 5.56 1.5546 -5 1 4 4 60.03 1.08 1.5411 -5 4 2 4 60.19 10.31 1.5375 -1 5 3 4 60.32 7.73 1.5344 6 1 0 4 60.81 3.02 1.5232 -4 5 2 4 61.13 5.32 1.5159 0 3 4 4 61.33 1.48 1.5115 -1 6 2 4 61.56 2.03 1.5065 3 2 3 4 61.67 4.85 1.5041 1 2 4 4 62.23 3.50 1.4919 5 4 0 4 62.85 1.42 1.4786 5 3 1 4 63.55 9.23 1.4639 3 6 0 4 64.88 26.58 1.4372 -3 6 2 4 64.92 9.76 1.4364 -6 0 4 2 65.57 1.67 1.4238 -6 3 3 4 65.67 1.17 1.4217 -6 1 4 4 66.35 4.50 1.4088 -4 1 5 4 66.39 4.68 1.4081 -5 5 1 4 66.59 10.94 1.4043 -4 4 4 4 66.86 1.29 1.3994 -3 2 5 4 67.22 4.44 1.3927 0 7 1 4 67.78 1.03 1.3825 4 4 2 4 67.91 3.12 1.3803 -6 4 2 4 68.19 3.20 1.3752 5 2 2 4 68.34 1.23 1.3726 -7 2 2 4 68.91 1.16 1.3627 1 7 1 4 69.39 4.05 1.3544 6 2 1 4 69.82 1.95 1.3471 -2 5 4 4 70.58 2.89 1.3344 3 4 3 4 70.78 1.86 1.3311 7 0 0 2 71.38 3.42 1.3214 2 3 4 4 71.80 3.80 1.3148 0 2 5 4 71.84 6.36 1.3140 5 3 2 4 71.92 1.34 1.3129 0 7 2 4 71.94 1.35 1.3125 -2 7 2 4 71.95 1.29 1.3124 -5 2 5 4 71.99 3.23 1.3117 -7 3 2 4 72.23 1.28 1.3080 -4 3 5 4 73.17 3.55 1.2935 3 7 0 4 74.36 2.86 1.2756 1 7 2 4 74.44 1.02 1.2745 -6 5 2 4 74.53 3.46 1.2732 1 1 5 4 74.66 3.92 1.2713 5 5 1 4 75.38 2.10 1.2609 -7 2 4 4 77.18 2.27 1.2359 -6 5 3 4 77.69 1.81 1.2291 -2 6 4 4 78.02 1.73 1.2247 6 5 0 4 78.04 1.19 1.2245 -1 8 1 4 78.06 1.16 1.2242 -7 4 1 4 78.67 1.62 1.2162 3 3 4 4 78.67 1.03 1.2162 7 1 1 4 78.76 2.01 1.2151 -8 1 1 4 78.90 2.11 1.2133 -7 4 3 4 78.90 3.89 1.2132 -7 3 4 4 79.21 3.43 1.2093 -2 0 6 2 79.62 2.76 1.2041 1 8 1 4 79.73 1.00 1.2027 2 8 0 4 80.44 2.41 1.1939 -5 4 5 4 81.14 4.77 1.1854 4 0 4 2 81.70 1.28 1.1786 -5 0 6 2 81.83 1.76 1.1771 4 1 4 4 82.04 2.83 1.1746 4 6 2 4 82.16 1.25 1.1732 -6 6 2 4 82.31 1.02 1.1714 6 3 2 4 83.40 2.06 1.1589 -1 5 5 4 83.54 1.58 1.1573 3 4 4 4 83.94 1.61 1.1528 3 7 2 4 84.47 1.04 1.1469 -5 2 6 4 84.70 2.93 1.1444 -3 3 6 4 84.77 4.18 1.1436 1 6 4 4 84.95 1.05 1.1416 4 5 3 4 87.30 2.00 1.1169 -8 -4 2 4 87.52 1.16 1.1146 -3 7 4 4 87.77 1.14 1.1121 -1 3 6 4 88.23 2.13 1.1075 0 2 6 4 88.77 3.73 1.1022 2 8 2 4 89.09 2.61 1.0990 8 3 0 4 89.84 1.21 1.0917 0 8 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.