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 = 800 C, Sample BG2/1 _database_code_amcsd 0006521 CELL PARAMETERS: 8.1526 8.1526 8.1526 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 541.862 Density (g/cm3): 4.260 MAX. ABS. INTENSITY / VOLUME**2: 41.87697741 RIR: 3.201 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 31.03 59.24 2.8824 2 2 0 12 36.56 100.00 2.4581 3 1 1 24 44.45 13.31 2.0382 4 0 0 6 48.68 3.81 1.8703 3 3 1 24 55.19 17.03 1.6641 4 2 2 24 58.86 3.92 1.5690 3 3 3 8 58.86 36.25 1.5690 5 1 1 24 64.68 47.02 1.4412 4 4 0 12 73.46 5.55 1.2890 6 2 0 24 76.64 9.49 1.2433 5 3 3 24 77.69 1.09 1.2291 6 2 2 24 81.86 1.29 1.1767 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.