Crookesite Eriksson L, Werner P E, Berger R, Meerschaut A Journal of Solid State Chemistry 90 (1991) 61-68 Structure refinement of TlCu7Se4 from X-ray powder profile data Locality: Skrikerum mine, Sweden Sample: Single crystal _database_code_amcsd 0013693 CELL PARAMETERS: 10.4445 10.4445 3.9378 90.000 90.000 90.000 SPACE GROUP: I4/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 429.565 Density (g/cm3): 7.224 MAX. ABS. INTENSITY / VOLUME**2: 80.57058502 RIR: 3.632 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.98 22.47 5.2222 2 0 0 4 24.10 2.22 3.6927 2 2 0 4 24.15 6.91 3.6846 1 0 1 8 27.00 6.92 3.3028 1 3 0 4 27.00 71.93 3.3028 3 1 0 4 29.67 24.14 3.0107 2 1 1 8 29.67 75.86 3.0107 1 2 1 8 34.34 24.95 2.6111 4 0 0 4 34.38 68.20 2.6083 3 0 1 8 36.50 16.90 2.4618 3 3 0 4 38.55 7.28 2.3355 4 2 0 4 38.55 1.71 2.3355 2 4 0 4 38.58 24.66 2.3334 3 2 1 8 38.58 16.19 2.3334 2 3 1 8 42.43 53.78 2.1304 4 1 1 8 42.43 3.54 2.1304 1 4 1 8 44.22 4.15 2.0483 5 1 0 4 46.10 33.73 1.9689 0 0 2 2 49.39 28.86 1.8453 5 0 1 8 49.39 20.76 1.8453 4 3 1 8 49.47 1.91 1.8423 2 0 2 8 50.98 36.96 1.7912 3 5 0 4 52.60 11.85 1.7399 5 2 1 8 54.24 13.47 1.6912 3 1 2 8 54.24 1.12 1.6912 1 3 2 8 55.66 3.29 1.6514 6 2 0 4 58.66 4.24 1.5739 6 1 1 8 58.66 8.56 1.5739 1 6 1 8 58.73 6.77 1.5721 4 0 2 8 60.18 4.89 1.5376 3 3 2 8 61.54 2.86 1.5070 5 4 1 8 61.61 2.41 1.5053 4 2 2 8 62.92 1.26 1.4771 5 5 0 4 64.32 1.02 1.4484 6 4 0 4 64.34 2.97 1.4479 3 6 1 8 64.34 3.03 1.4479 6 3 1 8 65.79 1.60 1.4195 5 1 2 8 67.08 1.11 1.3953 7 0 1 8 71.16 16.85 1.3250 3 5 2 8 72.38 1.10 1.3056 8 0 0 4 74.99 2.12 1.2666 2 8 0 4 74.99 5.35 1.2666 8 2 0 4 75.01 1.00 1.2663 6 5 1 8 75.08 1.72 1.2653 6 2 2 8 75.19 2.42 1.2637 1 2 3 8 77.56 1.65 1.2309 6 6 0 4 77.58 2.28 1.2306 4 7 1 8 77.76 2.27 1.2282 3 0 3 8 80.30 1.02 1.1956 3 2 3 8 82.65 2.68 1.1675 3 8 1 8 82.83 2.98 1.1654 4 1 3 8 87.66 2.44 1.1132 9 0 1 8 87.84 1.63 1.1114 4 3 3 8 87.84 2.22 1.1114 5 0 3 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.