Hercynite Andreozzi G B, Lucchesi S American Mineralogist 87 (2002) 1113-1120 Intersite distribution of Fe2+ and Mg in the spinel (sensu stricto) - hercynite series by single-crystal X-ray diffraction Sample: He2f/e _database_code_amcsd 0002873 CELL PARAMETERS: 8.0895 8.0895 8.0895 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 529.377 Density (g/cm3): 3.606 MAX. ABS. INTENSITY / VOLUME**2: 19.97768665 RIR: 1.804 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.00 25.94 4.6705 1 1 1 8 31.27 35.25 2.8601 2 2 0 12 36.85 100.00 2.4391 3 1 1 24 38.55 1.03 2.3352 2 2 2 8 44.82 51.38 2.0224 4 0 0 6 55.66 10.12 1.6513 4 2 2 24 59.36 3.32 1.5568 3 3 3 8 59.36 42.81 1.5568 5 1 1 24 65.24 70.37 1.4300 4 4 0 12 68.64 2.53 1.3674 5 3 1 48 74.13 3.27 1.2791 6 2 0 24 77.35 10.33 1.2336 5 3 3 24 82.64 6.10 1.1676 4 4 4 8 85.78 2.39 1.1328 5 5 1 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.