Nb6 O18 Rb2 Ti Desgardin G, Robert C, Groult D, Raveau B Journal of Solid State Chemistry 22 (1977) 101-111 Une nouvelle famille structurale: les titanoniobates et titanotantalates A2 Nb6 Ti O18 et A2 Ta6 Ti O18 _cod_database_code 1001013 _database_code_amcsd 0013347 CELL PARAMETERS: 7.5290 7.5290 8.1940 90.000 90.000 120.000 SPACE GROUP: P-3m1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 402.255 Density (g/cm3): 4.392 MAX. ABS. INTENSITY / VOLUME**2: 66.06970494 RIR: 4.898 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.80 33.28 8.1940 0 0 1 2 13.58 21.31 6.5203 1 0 0 6 17.38 3.02 5.1021 1 0 1 6 21.69 5.96 4.0970 0 0 2 2 25.68 8.81 3.4690 1 0 2 6 25.68 44.46 3.4690 0 1 2 6 26.05 46.77 3.4208 1 1 1 12 27.36 18.56 3.2602 2 0 0 6 29.49 16.77 3.0292 0 2 1 6 29.49 83.23 3.0292 2 0 1 6 32.29 1.03 2.7720 1 1 2 12 32.79 11.66 2.7313 0 0 3 2 35.18 13.91 2.5510 0 2 2 6 35.64 6.74 2.5192 1 0 3 6 35.64 2.04 2.5192 0 1 3 6 38.13 1.05 2.3600 2 1 1 12 40.82 9.73 2.2107 1 1 3 12 42.82 7.63 2.1118 1 2 2 12 43.06 3.67 2.1008 0 3 1 6 43.06 8.43 2.1008 3 0 1 6 43.21 1.82 2.0937 0 2 3 6 44.21 9.39 2.0485 0 0 4 2 46.47 3.04 1.9543 1 0 4 6 46.47 2.01 1.9543 0 1 4 6 47.35 1.23 1.9200 3 0 2 6 48.36 34.02 1.8822 2 2 0 6 49.70 2.58 1.8345 2 2 1 12 49.84 4.72 1.8297 1 2 3 12 49.84 7.25 1.8297 2 1 3 12 50.47 1.54 1.8084 3 1 0 12 50.74 2.55 1.7993 1 1 4 12 52.78 2.94 1.7345 0 2 4 6 52.78 7.08 1.7345 2 0 4 6 53.58 1.27 1.7104 2 2 2 12 53.91 2.29 1.7007 0 3 3 6 53.91 2.12 1.7007 3 0 3 6 55.55 2.60 1.6544 1 3 2 12 55.55 8.70 1.6544 3 1 2 12 56.45 2.80 1.6301 4 0 0 6 57.66 11.59 1.5987 0 4 1 6 57.66 1.64 1.5987 4 0 1 6 58.60 2.36 1.5753 2 1 4 12 59.66 8.38 1.5499 2 2 3 12 61.19 5.10 1.5146 4 0 2 6 61.50 4.24 1.5079 1 3 3 12 61.50 2.46 1.5079 3 1 3 12 62.28 1.11 1.4907 0 3 4 6 62.28 1.06 1.4907 3 0 4 6 63.54 5.61 1.4642 0 2 5 6 63.54 5.60 1.4642 2 0 5 6 66.55 1.37 1.4051 3 2 2 12 66.55 5.61 1.4051 2 3 2 12 66.72 1.88 1.4019 1 4 1 12 66.72 2.88 1.4019 4 1 1 12 67.59 7.80 1.3860 2 2 4 12 68.74 2.48 1.3657 0 0 6 2 69.31 1.45 1.3557 1 3 4 12 71.97 1.23 1.3120 3 2 3 12 74.37 3.06 1.2755 0 4 4 6 75.31 1.36 1.2619 1 4 3 12 75.47 1.28 1.2596 0 2 6 6 77.18 1.05 1.2360 2 2 5 12 78.49 2.53 1.2185 4 2 1 12 81.58 1.02 1.1800 2 4 2 12 83.68 2.38 1.1557 4 0 5 6 83.68 2.15 1.1557 0 4 5 6 87.21 1.58 1.1178 1 1 7 12 88.44 5.07 1.1054 2 2 6 12 88.81 1.42 1.1017 2 0 7 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.