Cuprite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050384 Hafner S S, Nagel S Physics and Chemistry of Minerals 9 (1983) 19-22 The electric field gradient at the position of copper in Cu2O and electronic charge density analysis by means of K-factors CELL PARAMETERS: 4.270021 4.270021 4.270021 90.00000 90.00000 90.00000 SPACE GROUP: Pn3 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 29.61 4.15 3.0194 1 1 0 36.46 100.00 2.4653 1 1 1 42.35 37.65 2.1350 2 0 0 61.41 32.48 1.5097 2 2 0 73.55 28.30 1.2875 3 1 1 77.40 6.61 1.2326 2 2 2 77.40 6.61 1.2326 2 2 2 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.