Co4 Nb2 O9 Bertaut F, Corliss L, Forrat F Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences 251 (1960) 1733-1735 Structure cristallographique et magnetique de niobates et tantalates de metaux de transition bivalents. _cod_database_code 1008925 _database_code_amcsd 0016792 CELL PARAMETERS: 5.1770 5.1770 14.1680 90.000 90.000 120.000 SPACE GROUP: P-3c1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 328.848 Density (g/cm3): 5.711 MAX. ABS. INTENSITY / VOLUME**2: 96.58995040 RIR: 5.507 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.80 13.21 4.4834 1 0 0 6 23.48 13.03 3.7884 0 1 2 6 25.14 1.49 3.5420 0 0 4 2 32.21 2.66 2.7793 0 1 4 6 32.21 97.34 2.7793 1 0 4 6 34.65 67.94 2.5885 1 1 0 6 38.11 1.02 2.3613 0 0 6 2 39.71 9.36 2.2699 1 1 3 12 43.29 1.97 2.0899 1 1 4 12 48.03 33.81 1.8942 0 2 4 6 52.45 23.94 1.7445 1 1 6 12 55.78 1.36 1.6481 1 2 2 12 55.81 11.91 1.6472 0 1 8 6 60.57 27.85 1.5286 2 1 4 12 62.11 22.01 1.4945 3 0 0 6 67.39 5.12 1.3897 2 0 8 6 69.59 6.65 1.3510 1 0 10 6 73.12 6.62 1.2943 2 2 0 6 78.05 6.82 1.2244 1 2 8 12 80.14 3.56 1.1977 0 2 10 6 82.15 8.75 1.1733 1 3 4 12 85.57 3.90 1.1350 2 2 6 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.