Tetrahedrite Makovicky E, Skinner B J The Canadian Mineralogist 17 (1979) 619-634 Studies of the sulfosalts of copper VII. Crystal structures of the exolution products Cu12.3Sb4S13 and Cu13.8Sb4S13 of unsubstituted synthetic tetrahedrite Sample: Cu-rich tetrahedrite Cu13.8Sb4S13 Locality: synthetic _database_code_amcsd 0005172 CELL PARAMETERS: 10.4480 10.4480 10.4480 90.000 90.000 90.000 SPACE GROUP: I-43m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1140.511 Density (g/cm3): 4.474 MAX. ABS. INTENSITY / VOLUME**2: 95.23751383 RIR: 6.931 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.98 7.93 7.3879 1 1 0 12 16.97 8.52 5.2240 2 0 0 6 24.09 18.73 3.6939 2 2 0 12 26.99 2.28 3.3039 3 1 0 24 29.62 100.00 3.0161 2 2 2 4 32.05 8.73 2.7923 3 2 1 24 34.33 18.68 2.6120 4 0 0 6 36.49 9.88 2.4626 4 1 1 12 36.49 1.02 2.4626 3 3 0 12 38.54 6.21 2.3362 4 2 0 24 40.50 3.41 2.2275 3 3 2 12 42.38 4.69 2.1327 4 2 2 12 44.20 3.00 2.0490 5 1 0 24 44.20 4.17 2.0490 4 3 1 24 47.68 5.47 1.9075 5 2 1 24 49.34 39.67 1.8470 4 4 0 12 50.97 2.34 1.7918 4 3 3 12 52.55 1.91 1.7413 4 4 2 12 54.11 5.65 1.6949 6 1 1 12 55.64 3.12 1.6520 6 2 0 24 57.13 1.32 1.6122 5 4 1 24 58.61 18.51 1.5751 6 2 2 12 60.06 2.04 1.5405 6 3 1 24 61.49 1.76 1.5080 4 4 4 4 62.90 1.69 1.4776 5 4 3 24 65.67 1.21 1.4218 6 3 3 12 67.03 1.83 1.3962 6 4 2 24 72.36 3.13 1.3060 8 0 0 6 76.24 2.92 1.2488 6 5 3 24 78.80 3.17 1.2146 8 3 1 24 80.07 3.95 1.1985 6 6 2 12 81.33 1.03 1.1830 7 5 2 24 88.85 1.61 1.1013 8 5 1 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.