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: Ringby5 _database_code_amcsd 0003160 CELL PARAMETERS: 8.0687 8.0687 8.0687 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 525.304 Density (g/cm3): 3.524 MAX. ABS. INTENSITY / VOLUME**2: 22.58698671 RIR: 2.087 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 31.36 31.55 2.8527 2 2 0 12 36.95 100.00 2.4328 3 1 1 24 38.66 2.72 2.3292 2 2 2 8 44.94 43.89 2.0172 4 0 0 6 49.22 2.23 1.8511 3 3 1 24 55.82 10.23 1.6470 4 2 2 24 59.53 14.85 1.5528 5 1 1 24 59.53 10.35 1.5528 3 3 3 8 65.43 63.24 1.4264 4 4 0 12 74.35 4.03 1.2758 6 2 0 24 77.59 9.22 1.2305 5 3 3 24 82.90 4.90 1.1646 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.