Ferrocolumbite 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 = 20 C Locality: San Jose de Safira, Minas Gerais, Brazil _database_code_amcsd 0008836 CELL PARAMETERS: 14.2880 5.7364 5.0562 90.000 90.000 90.000 SPACE GROUP: Pbcn X-RAY WAVELENGTH: 1.541838 Cell Volume: 414.415 Density (g/cm3): 5.523 MAX. ABS. INTENSITY / VOLUME**2: 125.3213941 RIR: 7.388 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.39 4.93 7.1440 2 0 0 2 16.65 1.35 5.3234 1 1 0 4 24.28 7.81 3.6661 1 1 1 8 24.29 25.85 3.6643 3 1 0 4 24.93 3.96 3.5720 4 0 0 2 30.12 100.00 2.9671 3 1 1 8 31.18 9.45 2.8682 0 2 0 2 35.51 13.22 2.5281 0 0 2 2 36.00 13.90 2.4948 0 2 1 4 37.78 6.69 2.3813 6 0 0 2 40.39 2.78 2.2330 3 0 2 4 40.83 5.24 2.2099 3 2 1 8 43.49 7.63 2.0809 3 1 2 8 43.87 1.17 2.0636 4 0 2 4 44.29 1.16 2.0453 4 2 1 8 47.97 6.84 1.8965 0 2 2 4 49.77 6.19 1.8322 6 2 0 4 50.80 1.97 1.7974 7 1 1 8 51.50 12.93 1.7745 3 3 0 4 52.81 15.80 1.7334 6 0 2 4 53.17 20.39 1.7226 6 2 1 8 54.83 1.15 1.6743 3 3 1 8 60.46 13.18 1.5312 3 1 3 8 62.62 4.83 1.4835 6 2 2 8 63.53 10.78 1.4645 9 1 1 8 64.08 7.36 1.4531 0 2 3 4 64.12 11.75 1.4524 3 3 2 8 67.94 5.30 1.3797 0 4 1 4 72.16 1.92 1.3090 9 1 2 8 75.16 1.46 1.2641 0 0 4 2 76.85 1.96 1.2404 6 2 3 8 78.27 2.72 1.2214 9 3 0 4 80.35 1.14 1.1949 3 1 4 8 80.45 5.43 1.1938 6 4 1 8 80.70 2.10 1.1907 12 0 0 2 83.59 1.13 1.1567 0 2 4 4 85.77 3.51 1.1329 9 1 3 8 87.34 3.10 1.1165 6 0 4 4 87.45 1.39 1.1154 3 5 0 4 89.01 4.61 1.0998 9 3 2 8 89.79 1.99 1.0922 0 4 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.