Tennantite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R110024 Edenharter A, Koto K, Nowacki W Neues Jahrbuch fur Mineralogie, Monatshefte 1971 (1971) 337-341 Uber pearceit, polybasit und binnit _database_code_amcsd 0014744 CELL PARAMETERS: 10.2380 10.2380 10.2380 90.000 90.000 90.000 SPACE GROUP: I-43m ATOM X Y Z OCCUPANCY ISO(B) Cu 0.25000 0.50000 0.00000 1.000 0.908 Cu 0.21590 0.00000 0.00000 1.000 3.396 As 0.26100 0.26100 0.26100 0.850 0.839 Sb 0.26100 0.26100 0.26100 0.150 0.839 S 0.11990 0.11990 0.35580 1.000 0.992 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 9 +/- 9 +/- 9 MAX. ABS. INTENSITY / VOLUME**2: 119.9278856 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 21.26 2.13 4.1796 2 1 1 24.59 1.20 3.6197 2 2 0 30.24 100.00 2.9555 2 2 2 32.73 3.20 2.7362 3 2 1 35.06 17.81 2.5595 4 0 0 37.26 2.64 2.4131 4 1 1 37.26 3.73 2.4131 3 3 0 41.36 2.23 2.1827 3 3 2 45.16 5.22 2.0078 4 3 1 45.16 1.01 2.0078 5 1 0 48.72 5.14 1.8692 5 2 1 50.42 41.70 1.8098 4 4 0 52.09 1.07 1.7558 4 3 3 55.31 3.33 1.6608 6 1 1 59.93 25.50 1.5434 6 2 2 62.89 2.56 1.4777 4 4 4 74.08 4.30 1.2797 8 0 0 78.10 1.91 1.2237 6 5 3 80.74 1.43 1.1901 8 3 1 80.74 1.52 1.1901 7 4 3 82.06 6.75 1.1744 6 6 2 84.68 2.06 1.1446 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.