Ferberite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern of R050090 Ulku D Zeitschrift fur Kristallographie 124 (1967) 192-219 Untersuchungen zur kristallstruktur und magnetischen struktur des ferberits FeWO4 CELL PARAMETERS: 4.7765 5.7298 4.9808 90.000 89.450 90.000 SPACE GROUP: P2/c ATOM X Y Z OCCUPANCY ISO(B) Fe 0.50000 0.67440 0.25000 1.000 0.470 W 0.00000 0.17990 0.25000 1.000 0.140 O 0.21590 0.10500 0.56600 1.000 0.574 O 0.25380 0.37440 0.10960 1.000 0.574 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 4 +/- 5 +/- 4 MAX. ABS. INTENSITY / VOLUME**2: 133.5635039 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 15.46 14.38 5.7298 0 1 0 18.58 56.44 4.7763 1 0 0 23.67 55.16 3.7590 0 1 1 24.26 46.28 3.6688 1 1 0 30.15 100.00 2.9643 1 1 1 30.37 98.17 2.9435 -1 1 1 31.22 19.93 2.8649 0 2 0 36.07 30.49 2.4903 0 0 2 36.17 32.14 2.4834 0 2 1 36.58 8.54 2.4568 1 2 0 37.67 19.40 2.3881 2 0 0 39.45 1.65 2.2839 0 1 2 40.70 14.69 2.2169 1 0 2 40.88 1.75 2.2077 1 2 1 40.94 2.54 2.2043 2 1 0 41.03 2.32 2.1995 -1 0 2 41.04 19.36 2.1990 -1 2 1 43.78 7.39 2.0676 1 1 2 44.10 8.36 2.0534 -1 1 2 44.82 7.65 2.0224 2 1 1 45.13 9.92 2.0092 -2 1 1 47.61 4.02 1.9099 0 3 0 48.43 13.92 1.8795 0 2 2 49.70 13.11 1.8344 2 2 0 51.53 27.07 1.7734 1 3 0 52.17 3.15 1.7533 1 2 2 52.45 3.85 1.7446 -1 2 2 52.86 16.17 1.7320 2 0 2 53.08 18.61 1.7255 2 2 1 53.35 21.61 1.7172 -2 2 1 53.41 14.07 1.7154 -2 0 2 54.89 1.61 1.6725 1 3 1 55.42 1.94 1.6579 2 1 2 55.95 1.20 1.6434 -2 1 2 57.82 4.84 1.5946 0 1 3 57.92 2.39 1.5921 3 0 0 60.34 2.46 1.5340 3 1 0 61.10 15.48 1.5167 1 1 3 61.15 4.46 1.5155 0 3 2 61.47 11.97 1.5084 -1 1 3 62.24 5.09 1.4916 2 3 0 62.68 5.49 1.4822 2 2 2 63.18 5.64 1.4718 -2 2 2 63.27 12.21 1.4698 3 1 1 63.64 12.51 1.4622 -3 1 1 64.39 11.99 1.4470 1 3 2 64.63 14.06 1.4421 -1 3 2 64.92 12.53 1.4364 0 2 3 65.12 1.11 1.4325 0 4 0 67.28 1.82 1.3916 3 2 0 67.99 2.17 1.3787 1 2 3 68.11 11.56 1.3766 0 4 1 68.35 2.48 1.3724 -1 2 3 69.81 1.14 1.3473 3 0 2 70.05 3.74 1.3432 3 2 1 70.40 1.02 1.3374 -3 2 1 70.51 3.02 1.3356 -3 0 2 70.74 3.00 1.3318 2 1 3 71.24 3.85 1.3237 1 4 1 71.35 2.91 1.3219 -1 4 1 71.44 2.79 1.3205 -2 1 3 72.00 2.33 1.3115 3 1 2 72.70 1.90 1.3007 -3 1 2 73.86 3.08 1.2830 2 3 2 74.32 2.74 1.2762 -2 3 2 76.51 3.45 1.2451 0 0 4 77.22 3.34 1.2355 2 2 3 77.89 3.00 1.2264 -2 2 3 78.16 7.07 1.2229 3 3 0 78.44 1.16 1.2192 3 2 2 79.78 1.84 1.2021 -1 0 4 80.42 4.78 1.1941 4 0 0 80.43 6.95 1.1940 2 4 1 80.65 6.46 1.1913 -2 4 1 81.44 1.06 1.1817 1 1 4 81.88 1.56 1.1764 -1 1 4 84.92 2.51 1.1420 0 2 4 85.06 2.31 1.1404 4 1 1 85.50 1.72 1.1357 -4 1 1 85.86 4.27 1.1319 3 1 3 86.85 5.04 1.1215 -3 1 3 87.55 3.51 1.1143 1 5 0 87.69 1.00 1.1129 1 2 4 88.13 3.26 1.1085 2 0 4 88.77 2.18 1.1022 4 2 0 88.89 6.10 1.1009 3 3 2 89.01 3.60 1.0998 -2 0 4 89.55 5.15 1.0945 -3 3 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.