Hercynite Lavina B, Princivalle F, Della Giusta A Physics and Chemistry of Minerals 32 (2005) 83-88 Controlled time-temperature oxidation reaction in a synthetic Mg-hercynite Spinel structure Sample: Unannealed _database_code_amcsd 0008938 CELL PARAMETERS: 8.1396 8.1396 8.1396 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 539.274 Density (g/cm3): 4.008 MAX. ABS. INTENSITY / VOLUME**2: 33.36692788 RIR: 2.711 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.88 1.38 4.6994 1 1 1 8 31.08 55.64 2.8778 2 2 0 12 36.62 100.00 2.4542 3 1 1 24 44.52 19.36 2.0349 4 0 0 6 48.77 3.17 1.8674 3 3 1 24 55.29 15.90 1.6615 4 2 2 24 58.96 3.71 1.5665 3 3 3 8 58.96 38.06 1.5665 5 1 1 24 64.79 52.93 1.4389 4 4 0 12 73.60 5.13 1.2870 6 2 0 24 76.79 9.68 1.2413 5 3 3 24 82.02 2.11 1.1748 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.