Spinel Bosi F, Halenius U, Andreozzi G B, Skogby H, Lucchesi S American Mineralogist 92 (2007) 27-33 Structural refinement and crystal chemistry of Mn-doped spinel: A case for tetrahedrally coordinated Mn3+ in an oxygen-based structure Sample: MgMn20 _database_code_amcsd 0004263 CELL PARAMETERS: 8.1413 8.1413 8.1413 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 539.612 Density (g/cm3): 3.412 MAX. ABS. INTENSITY / VOLUME**2: 16.41998753 RIR: 1.567 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.88 43.20 4.7004 1 1 1 8 31.07 29.84 2.8784 2 2 0 12 36.61 100.00 2.4547 3 1 1 24 38.30 1.34 2.3502 2 2 2 8 44.51 65.90 2.0353 4 0 0 6 55.28 8.17 1.6618 4 2 2 24 58.95 44.53 1.5668 5 1 1 24 58.95 3.00 1.5668 3 3 3 8 64.78 75.00 1.4392 4 4 0 12 68.14 4.35 1.3761 5 3 1 48 73.58 2.50 1.2873 6 2 0 24 76.77 10.20 1.2415 5 3 3 24 77.82 1.10 1.2273 6 2 2 24 82.00 7.69 1.1751 4 4 4 8 85.10 3.35 1.1400 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.