Dukeite Burns P C, Roberts A C, Stirling J A R, Criddle A J, Feinglos M N American Mineralogist 85 (2000) 1822-1827 Dukeite, Bi24Cr8O57(OH)6(H2O)3, a new mineral from Brejauba, Minas Gerais, Brazil: Description and crystal structure _database_code_amcsd 0002599 CELL PARAMETERS: 15.0670 15.0670 15.2930 90.000 90.000 120.000 SPACE GROUP: P31c X-RAY WAVELENGTH: 1.541838 Cell Volume: 3006.609 Density (g/cm3): 7.179 MAX. ABS. INTENSITY / VOLUME**2: 293.7296231 RIR: 13.323 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.91 1.41 9.9263 1 0 1 6 11.57 10.24 7.6465 0 0 2 1 11.75 2.29 7.5335 1 1 0 3 13.57 1.98 6.5242 2 0 0 6 14.76 2.69 6.0009 2 0 1 6 17.87 3.20 4.9631 2 0 2 6 18.91 1.03 4.6938 3 -1 1 6 22.13 13.16 4.0169 2 0 3 6 23.27 17.74 3.8233 0 0 4 1 23.62 10.86 3.7668 2 2 0 3 26.38 17.63 3.3790 4 -2 2 3 26.38 82.37 3.3790 2 2 2 3 27.03 1.91 3.2986 2 0 4 6 27.34 3.11 3.2621 4 0 0 6 27.97 3.22 3.1903 4 0 1 6 29.78 2.67 3.0005 4 0 2 6 30.43 1.63 2.9378 3 2 1 6 32.59 1.36 2.7477 4 0 3 6 33.39 33.66 2.6832 4 -2 4 3 33.59 1.08 2.6684 5 -1 2 6 34.75 1.11 2.5813 3 2 3 6 35.21 12.30 2.5488 0 0 6 1 35.76 1.03 2.5112 3 3 0 3 36.20 1.01 2.4816 4 0 4 6 36.44 1.18 2.4659 4 2 0 6 36.92 9.25 2.4345 6 -2 1 6 36.92 1.81 2.4345 4 2 1 6 38.35 2.65 2.3469 6 -2 2 6 38.35 3.50 2.3469 4 2 2 6 40.64 6.34 2.2198 4 2 3 6 41.52 15.74 2.1747 6 0 0 6 42.84 15.12 2.1110 2 2 6 3 43.68 1.83 2.0723 6 -2 4 6 43.68 1.05 2.0723 4 2 4 6 45.14 1.20 2.0084 4 0 6 6 47.35 2.87 1.9197 6 -2 5 6 47.35 5.31 1.9197 4 2 5 6 48.14 6.90 1.8903 6 0 4 6 48.33 1.04 1.8834 4 4 0 3 49.24 1.06 1.8504 7 0 1 6 49.87 5.70 1.8287 8 -4 2 3 51.57 1.24 1.7723 4 2 6 6 51.93 1.44 1.7609 6 2 2 6 53.76 1.88 1.7052 8 -2 3 6 53.76 1.55 1.7052 6 2 3 6 53.78 6.03 1.7047 2 2 8 3 53.78 7.02 1.7047 4 -2 8 3 54.30 3.17 1.6895 4 4 4 3 55.55 6.78 1.6544 6 0 6 6 56.24 1.38 1.6356 8 -2 4 6 56.26 2.35 1.6352 6 -2 7 6 56.76 2.58 1.6219 8 0 1 6 59.51 7.32 1.5535 8 0 3 6 60.54 1.98 1.5293 0 0 10 1 61.19 1.30 1.5147 8 -4 6 3 61.84 1.02 1.5002 8 0 4 6 62.00 1.02 1.4968 6 4 0 6 62.33 4.40 1.4896 6 4 1 6 64.93 1.58 1.4361 10 -4 3 6 65.92 2.20 1.4170 4 -2 10 3 66.84 1.47 1.3996 8 2 2 6 66.87 1.36 1.3992 4 2 9 6 69.98 3.18 1.3444 10 -4 5 6 69.98 1.84 1.3444 6 4 5 6 72.29 2.18 1.3070 8 0 7 6 76.09 1.90 1.2510 6 0 10 6 77.27 1.24 1.2348 6 4 7 6 79.38 1.17 1.2072 4 -2 12 3 79.38 1.90 1.2072 2 2 12 3 86.69 1.16 1.1232 10 -4 9 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.