Zirconolite Grey I E, Mumme W G, Ness T J, Roth R S, Smith K L Journal of Solid State Chemistry 174 (2003) 285-295 Structural relations between weberite and zirconolite polytypes - refinements of doped 3T and 4M Ca2Ta2O7 and 3T CaZrTi2O7 Locality: synthetic Sample: T = 123 K Note: polytype Zirconolite-3T _database_code_amcsd 0014037 CELL PARAMETERS: 7.2280 7.2280 16.8050 90.000 90.000 120.000 SPACE GROUP: P3_121 X-RAY WAVELENGTH: 1.541838 Cell Volume: 760.336 Density (g/cm3): 4.869 MAX. ABS. INTENSITY / VOLUME**2: 75.25256070 RIR: 5.033 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.15 1.79 6.2596 1 0 0 6 15.82 6.44 5.6017 0 0 3 2 21.29 4.01 4.1743 1 0 3 6 25.54 5.50 3.4884 0 1 4 6 26.85 4.65 3.3199 1 1 2 6 29.02 5.59 3.0769 0 2 1 6 30.48 99.82 2.9330 2 0 2 6 31.95 26.41 2.8008 0 0 6 2 35.78 23.63 2.5099 0 2 4 6 39.34 9.81 2.2905 2 0 5 6 39.57 1.09 2.2774 2 1 2 6 41.43 1.84 2.1795 2 1 3 6 43.72 1.19 2.0706 3 0 1 6 44.75 1.90 2.0250 3 0 2 6 45.35 1.95 1.9997 1 1 7 6 45.55 1.03 1.9915 1 0 8 6 47.75 2.69 1.9049 0 2 7 6 50.24 2.49 1.8161 1 1 8 6 50.50 2.73 1.8074 2 1 6 6 50.51 32.26 1.8070 2 2 0 3 52.46 22.62 1.7442 2 0 8 6 53.27 4.60 1.7197 2 2 3 6 54.45 1.02 1.6851 1 2 7 6 57.43 1.76 1.6045 3 1 4 6 58.62 1.05 1.5749 3 0 7 6 59.97 1.06 1.5425 1 3 5 6 60.15 11.42 1.5385 0 4 2 6 60.78 1.24 1.5238 1 1 10 6 61.02 16.81 1.5184 2 2 6 6 62.76 7.06 1.4806 0 2 10 6 62.99 1.13 1.4756 1 3 6 6 63.43 5.89 1.4665 4 0 4 6 65.83 1.54 1.4187 0 4 5 6 66.80 1.11 1.4004 0 0 12 2 69.13 1.31 1.3589 2 3 4 6 75.80 5.03 1.2549 0 4 8 6 82.31 2.52 1.1714 4 2 2 6 84.62 2.50 1.1452 4 0 10 6 85.22 1.72 1.1387 2 4 4 6 86.92 1.35 1.1208 2 0 14 6 88.29 2.84 1.1069 2 2 12 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.