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 = 1100 C, Sample BG2/1 _database_code_amcsd 0006526 CELL PARAMETERS: 8.1507 8.1507 8.1507 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 541.483 Density (g/cm3): 4.263 MAX. ABS. INTENSITY / VOLUME**2: 41.92018982 RIR: 3.202 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 31.03 58.35 2.8817 2 2 0 12 36.56 100.00 2.4575 3 1 1 24 44.46 13.55 2.0377 4 0 0 6 48.70 3.56 1.8699 3 3 1 24 55.21 16.87 1.6638 4 2 2 24 58.87 3.99 1.5686 3 3 3 8 58.87 35.83 1.5686 5 1 1 24 64.69 46.95 1.4409 4 4 0 12 73.48 5.53 1.2887 6 2 0 24 76.66 9.46 1.2430 5 3 3 24 77.72 1.13 1.2288 6 2 2 24 81.88 1.31 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.