Chalcocite Will G, Hinze E, Abdelrahman A R M European Journal of Mineralogy 14 (2002) 591-598 Crystal structure analysis and refinement of digenite, Cu1.8S, in the temperature range 20 to 500 C under controlled sulfur partial pressure Sample: T = 300 C, sometimes called high-chalcocite Locality: synthetic _database_code_amcsd 0006938 CELL PARAMETERS: 4.0330 4.0330 6.7390 90.000 90.000 120.000 SPACE GROUP: P6_3/mmc X-RAY WAVELENGTH: 1.541838 Cell Volume: 94.925 Density (g/cm3): 5.570 MAX. ABS. INTENSITY / VOLUME**2: 15.07214838 RIR: 0.881 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 25.50 4.94 3.4927 1 0 0 6 26.45 39.48 3.3695 0 0 2 2 28.79 54.34 3.1009 1 0 1 12 37.07 64.68 2.4250 1 0 2 12 44.95 100.00 2.0165 1 1 0 6 48.16 91.09 1.8893 1 0 3 12 52.39 3.06 1.7463 2 0 0 6 52.92 30.30 1.7303 1 1 2 12 54.46 20.71 1.6847 0 0 4 2 59.63 3.14 1.5505 2 0 2 12 61.07 2.52 1.5174 1 0 4 12 67.99 6.76 1.3787 2 0 3 12 73.04 1.98 1.2955 2 1 1 24 73.21 3.36 1.2929 1 1 4 12 75.63 1.57 1.2574 1 0 5 12 77.69 5.33 1.2291 2 1 2 24 78.96 3.41 1.2125 2 0 4 12 82.93 5.57 1.1642 3 0 0 6 85.28 10.82 1.1381 2 1 3 24 86.69 1.68 1.1232 0 0 6 2 88.95 2.81 1.1004 3 0 2 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.