Ahrensite Yamanaka T Physics and Chemistry of Minerals 13 (1986) 227-232 Crystal structures of Ni2SiO4 and Fe2SiO4 as a function of temperature and heating duration Sample: T = 20 C Locality: synthetic _database_code_amcsd 0007404 CELL PARAMETERS: 8.2374 8.2374 8.2374 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 558.947 Density (g/cm3): 4.842 MAX. ABS. INTENSITY / VOLUME**2: 65.22101914 RIR: 4.386 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.66 28.69 4.7559 1 1 1 8 30.70 10.66 2.9124 2 2 0 12 36.17 100.00 2.4837 3 1 1 24 37.83 13.01 2.3779 2 2 2 8 43.97 47.46 2.0594 4 0 0 6 48.15 14.06 1.8898 3 3 1 24 54.58 3.30 1.6815 4 2 2 24 58.19 9.77 1.5853 3 3 3 8 58.19 15.61 1.5853 5 1 1 24 63.93 47.41 1.4562 4 4 0 12 67.24 4.46 1.3924 5 3 1 48 72.58 1.25 1.3024 6 2 0 24 75.71 8.98 1.2562 5 3 3 24 76.75 6.46 1.2418 6 2 2 24 80.84 6.45 1.1890 4 4 4 8 83.88 1.90 1.1535 7 1 1 24 88.91 1.89 1.1008 6 4 2 48 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.