Germanite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern Tettenhorst R T, Corbato C E American Mineralogist 69 (1984) 943-947 Crystal structure of germanite, Cu26Ge4Fe4S32, determined by powder X-ray diffraction CELL PARAMETERS: 10.61104 10.61104 10.61104 90.00000 90.00000 90.00000 SPACE GROUP: P-43n X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 11.86 3.32 7.5059 1 1 0 16.77 1.39 5.3075 2 0 0 20.56 3.43 4.3336 2 1 1 26.62 1.77 3.3568 3 1 0 29.20 100.00 3.0643 2 2 2 31.59 2.32 2.8370 3 2 1 33.83 15.12 2.6538 4 0 0 39.88 1.14 2.2631 3 3 2 43.52 1.94 2.0818 4 3 1 48.56 63.06 1.8765 4 4 0 57.63 31.37 1.6003 6 2 2 59.05 1.17 1.5651 6 3 1 60.45 3.06 1.5321 4 4 4 71.06 7.45 1.3269 8 0 0 78.57 9.56 1.2176 6 6 2 81.02 2.78 1.1868 8 4 0 81.02 2.78 1.1868 8 4 0 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.