Ringwoodite Smyth J R, Holl C M, Frost D J, Jacobsen S D, Langenhorst F, McCammon C A American Mineralogist 88 (2003) 1402-1407 Structural systematics of hydrous ringwoodite and water in Earth's interior Sample: SZ0107 _database_code_amcsd 0003161 CELL PARAMETERS: 8.0903 8.0903 8.0903 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 529.528 Density (g/cm3): 3.636 MAX. ABS. INTENSITY / VOLUME**2: 25.43941395 RIR: 2.278 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 31.27 27.61 2.8603 2 2 0 12 36.85 100.00 2.4393 3 1 1 24 44.81 44.78 2.0226 4 0 0 6 49.08 3.38 1.8560 3 3 1 24 55.66 8.94 1.6514 4 2 2 24 59.36 10.27 1.5570 3 3 3 8 59.36 15.00 1.5570 5 1 1 24 65.24 61.10 1.4302 4 4 0 12 74.12 3.52 1.2792 6 2 0 24 77.34 9.23 1.2338 5 3 3 24 82.63 5.20 1.1677 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.