Goethite Gualtieri A, Venturelli P American Mineralogist 84 (1999) 895-904 In situ study of the goethite-hematite phase transformation by real time synchrotron powder diffraction Sample at T = 156 C _database_code_amcsd 0002227 CELL PARAMETERS: 9.9189 3.0148 4.5835 90.000 90.000 90.000 SPACE GROUP: Pnma X-RAY WAVELENGTH: 1.541838 Cell Volume: 137.063 Density (g/cm3): 4.305 MAX. ABS. INTENSITY / VOLUME**2: 33.13519228 RIR: 2.506 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.89 13.25 4.9594 2 0 0 2 21.36 100.00 4.1607 1 0 1 4 26.48 11.55 3.3661 2 0 1 4 33.42 43.16 2.6815 3 0 1 4 34.83 23.17 2.5762 2 1 0 4 35.64 5.61 2.5188 0 1 1 4 36.23 13.93 2.4797 4 0 0 2 36.82 66.52 2.4413 1 1 1 8 39.31 2.42 2.2917 0 0 2 2 40.15 9.06 2.2457 2 1 1 8 40.39 3.67 2.2329 1 0 2 4 41.40 14.22 2.1810 4 0 1 4 43.50 1.17 2.0804 2 0 2 4 45.26 4.00 2.0036 3 1 1 8 47.47 5.04 1.9151 4 1 0 4 50.89 6.99 1.7944 1 1 2 8 51.73 1.90 1.7671 4 1 1 8 53.52 25.06 1.7123 2 1 2 8 54.52 7.59 1.6830 4 0 2 4 55.59 2.44 1.6531 6 0 0 2 57.71 4.87 1.5974 3 1 2 8 59.30 14.70 1.5585 5 1 1 8 61.52 6.57 1.5074 0 2 0 2 61.86 2.77 1.4999 5 0 2 4 63.28 1.86 1.4696 4 1 2 8 63.74 2.86 1.4601 2 0 3 4 64.26 6.21 1.4495 6 1 0 4 65.91 3.23 1.4173 1 2 1 8 67.54 2.23 1.3869 3 0 3 4 68.90 2.32 1.3628 0 1 3 4 69.43 3.01 1.3538 7 0 1 4 69.64 1.02 1.3501 1 1 3 8 70.20 1.02 1.3407 6 0 2 4 71.84 1.21 1.3141 2 1 3 8 71.85 3.62 1.3140 3 2 1 8 73.53 1.36 1.2881 4 2 0 4 76.88 1.17 1.2400 4 2 1 8 80.40 1.51 1.1943 4 1 3 8 85.26 1.07 1.1383 1 0 4 4 86.72 1.45 1.1229 4 2 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.