Columbite-(Fe) Tarantino S C, Zema M, Pistorino M, Domeneghetti M C Physics and Chemistry of Minerals 30 (2003) 590-598 High-temperature X-ray investigation of natural columbites Note: sample BRA3 at T = 300 C Locality: San Jose de Safira, Minas Gerais, Brazil _database_code_amcsd 0008843 CELL PARAMETERS: 14.3191 5.7482 5.0713 90.000 90.000 90.000 SPACE GROUP: Pbcn X-RAY WAVELENGTH: 1.541838 Cell Volume: 417.414 Density (g/cm3): 5.483 MAX. ABS. INTENSITY / VOLUME**2: 117.7898502 RIR: 6.995 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.36 5.18 7.1596 2 0 0 2 16.62 1.50 5.3344 1 1 0 4 24.22 8.00 3.6755 1 1 1 8 24.24 26.27 3.6721 3 1 0 4 24.87 4.07 3.5798 4 0 0 2 30.04 100.00 2.9743 3 1 1 8 31.12 9.37 2.8741 0 2 0 2 35.40 13.00 2.5357 0 0 2 2 35.92 13.71 2.5005 0 2 1 4 37.69 6.51 2.3865 6 0 0 2 40.27 2.68 2.2393 3 0 2 4 40.74 4.93 2.2149 3 2 1 8 43.37 7.28 2.0865 3 1 2 8 43.75 1.10 2.0692 4 0 2 4 44.18 1.20 2.0499 4 2 1 8 47.84 6.28 1.9014 0 2 2 4 49.65 5.63 1.8361 6 2 0 4 50.67 1.85 1.8015 7 1 1 8 51.39 11.75 1.7781 3 3 0 4 52.67 14.20 1.7379 6 0 2 4 53.04 18.39 1.7264 6 2 1 8 60.27 11.31 1.5355 3 1 3 8 62.45 4.08 1.4871 6 2 2 8 63.37 9.07 1.4677 9 1 1 8 63.89 6.17 1.4571 0 2 3 4 63.95 9.95 1.4559 3 3 2 8 67.78 4.35 1.3826 0 4 1 4 71.97 1.53 1.3121 9 1 2 8 74.90 1.14 1.2678 0 0 4 2 76.62 1.55 1.2436 6 2 3 8 78.07 2.11 1.2240 9 3 0 4 80.24 4.11 1.1963 6 4 1 8 80.49 1.58 1.1933 12 0 0 2 85.50 2.57 1.1357 9 1 3 8 87.03 2.22 1.1196 6 0 4 4 87.22 1.00 1.1177 3 5 0 4 88.75 3.28 1.1023 9 3 2 8 89.52 1.42 1.0949 0 4 3 4 89.87 1.32 1.0915 3 5 1 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.