Hercynite Larsson L, O'Neill H St C, Annersten H European Journal of Mineralogy 6 (1994) 39-51 Crystal chemistry of synthetic hercynite (FeAl2O4) from XRD structural refinements and Mossbauer spectroscopy Sample: T = 500 C, Sample BG2/1 _database_code_amcsd 0006514 CELL PARAMETERS: 8.1513 8.1513 8.1513 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 541.603 Density (g/cm3): 4.262 MAX. ABS. INTENSITY / VOLUME**2: 41.86604824 RIR: 3.198 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 31.03 64.80 2.8819 2 2 0 12 36.56 100.00 2.4577 3 1 1 24 44.46 11.36 2.0378 4 0 0 6 48.69 5.28 1.8700 3 3 1 24 55.20 18.01 1.6639 4 2 2 24 58.87 3.66 1.5687 3 3 3 8 58.87 37.32 1.5687 5 1 1 24 64.69 46.05 1.4410 4 4 0 12 73.48 5.67 1.2888 6 2 0 24 76.66 9.44 1.2431 5 3 3 24 81.88 1.06 1.1765 4 4 4 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.