K3 O21 Ta7 Ti Groult D, Chailleux J, Raveau B, Deschanvres A Revue de Chimie Minerale 14 (1977) 1-10 Nouveaux tantalates A3 (Ta8-x Mx) O21 a structure en cages _cod_database_code 1001298 _database_code_amcsd 0015377 CELL PARAMETERS: 9.0860 9.0860 12.0540 90.000 90.000 120.000 SPACE GROUP: P6_3/mcm X-RAY WAVELENGTH: 1.541838 Cell Volume: 861.802 Density (g/cm3): 6.811 MAX. ABS. INTENSITY / VOLUME**2: 92.14284354 RIR: 4.405 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.24 20.03 7.8687 1 0 0 6 14.70 85.17 6.0270 0 0 2 2 18.54 2.70 4.7847 1 0 2 12 20.90 49.80 4.2511 1 1 1 12 22.60 50.38 3.9344 2 0 0 6 24.54 38.80 3.6278 1 1 2 12 27.07 39.03 3.2945 2 0 2 12 29.64 5.83 3.0135 0 0 4 2 29.68 100.00 3.0097 1 1 3 12 30.05 65.28 2.9741 2 1 0 12 30.97 60.59 2.8875 2 1 1 24 31.80 32.48 2.8142 1 0 4 12 33.60 23.14 2.6670 2 1 2 24 34.19 27.37 2.6229 3 0 0 6 35.76 34.96 2.5112 1 1 4 12 37.39 16.70 2.4050 3 0 2 12 37.60 2.13 2.3924 2 0 4 12 37.63 39.82 2.3905 2 1 3 24 40.41 2.52 2.2322 2 2 1 12 42.08 1.99 2.1475 3 1 1 24 42.53 3.54 2.1256 2 2 2 12 45.13 9.03 2.0090 0 0 6 2 45.87 4.36 1.9785 3 0 4 12 46.14 23.40 1.9672 4 0 0 6 46.66 12.90 1.9466 1 0 6 12 48.62 1.97 1.8728 2 1 5 24 48.69 1.44 1.8701 4 0 2 12 49.62 21.93 1.8374 1 1 6 12 50.30 21.27 1.8139 2 2 4 12 50.56 8.16 1.8052 3 2 0 12 51.17 12.21 1.7853 3 2 1 24 51.72 18.13 1.7676 3 1 4 24 52.95 8.65 1.7293 3 2 2 24 53.35 25.26 1.7171 4 1 0 12 55.17 1.44 1.6648 2 1 6 24 55.66 17.87 1.6514 4 1 2 24 55.81 27.51 1.6473 4 0 4 12 55.83 24.83 1.6466 3 2 3 24 57.21 7.79 1.6102 1 1 7 12 58.66 1.96 1.5737 5 0 0 6 61.55 1.45 1.5067 0 0 8 2 61.63 13.38 1.5049 2 2 6 12 61.74 4.61 1.5025 3 3 1 12 62.30 14.44 1.4902 2 1 7 24 62.45 6.77 1.4870 4 2 0 12 62.88 7.53 1.4781 3 1 6 24 63.32 1.22 1.4687 3 3 2 12 64.55 2.38 1.4438 4 2 2 24 65.24 1.49 1.4301 1 1 8 12 65.92 4.80 1.4170 3 3 3 12 66.12 4.31 1.4133 5 1 0 12 66.53 21.55 1.4056 4 0 6 12 66.63 3.86 1.4036 5 1 1 24 67.10 2.06 1.3950 5 0 4 12 68.15 2.24 1.3759 5 1 2 24 69.46 6.37 1.3531 3 3 4 12 70.00 1.64 1.3441 2 1 8 24 70.65 9.97 1.3332 5 1 3 24 72.32 2.48 1.3065 3 0 8 12 73.75 3.27 1.2847 1 1 9 12 73.97 1.42 1.2815 6 0 2 12 75.75 1.13 1.2556 2 2 8 12 75.93 2.61 1.2532 5 2 1 24 76.44 7.00 1.2460 3 2 7 24 76.96 4.97 1.2389 5 0 6 12 78.29 2.26 1.2212 2 1 9 24 79.21 6.08 1.2093 3 3 6 12 79.52 2.85 1.2054 0 0 10 2 79.75 1.90 1.2025 6 0 4 12 79.77 5.94 1.2023 5 2 3 24 79.95 3.96 1.2000 6 1 0 12 80.43 1.89 1.1941 6 1 1 24 80.86 2.29 1.1887 4 3 4 24 81.85 1.34 1.1769 6 1 2 24 83.08 7.20 1.1625 5 2 4 24 83.96 2.49 1.1525 2 0 10 12 84.21 6.33 1.1498 6 1 3 24 85.36 3.19 1.1372 3 3 7 12 85.50 1.86 1.1358 4 4 0 6 85.80 2.39 1.1325 4 1 8 24 87.27 3.22 1.1171 2 1 10 24 87.37 1.19 1.1161 4 4 2 12 89.18 1.82 1.0982 6 0 6 12 89.47 1.86 1.0953 3 0 10 12 89.77 3.55 1.0924 5 1 7 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.