Fergusonite-beta-(Y) Weitzel H, Schrocke H Zeitschrift fur Kristallographie 152 (1980) 69-82 Kristallstrukturverfeinerungen von euxenit, Y(Nb0.5Ti0.5)2O6, und M-fergusonit, YNbO4 _database_code_amcsd 0010828 CELL PARAMETERS: 7.6454 10.9994 5.3172 90.000 138.420 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 296.757 Density (g/cm3): 5.501 MAX. ABS. INTENSITY / VOLUME**2: 94.52499671 RIR: 5.595 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.12 2.56 5.4997 0 2 0 2 18.58 2.53 4.7751 -1 1 1 4 28.45 100.00 3.1369 -2 2 1 4 30.07 1.90 2.9718 1 3 0 4 30.09 84.56 2.9700 0 2 1 4 32.56 18.54 2.7499 0 4 0 2 33.82 17.80 2.6503 -2 0 2 2 35.38 12.16 2.5370 2 0 0 2 40.46 1.40 2.2293 -1 1 2 4 41.64 6.62 2.1691 0 4 1 4 44.91 2.02 2.0183 1 5 0 4 46.98 1.07 1.9341 -1 3 2 4 47.62 16.74 1.9095 -4 0 2 2 47.66 27.70 1.9083 -2 4 2 4 47.88 1.45 1.8997 1 3 1 4 48.84 27.53 1.8646 2 4 0 4 51.82 12.58 1.7644 0 0 2 2 55.61 11.44 1.6527 -2 6 1 4 56.31 15.04 1.6338 -4 2 3 4 56.57 10.37 1.6268 0 6 1 4 58.41 11.19 1.5799 -4 2 1 4 58.88 8.04 1.5684 -4 4 2 4 59.15 9.61 1.5620 -2 2 3 4 61.19 10.28 1.5147 2 2 1 4 61.50 1.10 1.5077 -2 6 2 4 61.56 1.88 1.5065 -1 7 1 4 62.55 6.67 1.4850 0 4 2 4 66.05 1.10 1.4145 -4 4 1 4 68.21 2.06 1.3749 0 8 0 2 73.16 1.95 1.2936 -2 8 1 4 74.85 3.92 1.2685 4 0 0 2 76.09 1.47 1.2509 -4 -6 3 4 77.91 2.03 1.2262 -4 -6 1 4 78.35 3.38 1.2205 -2 8 2 4 78.55 5.07 1.2178 -2 6 3 4 79.25 3.54 1.2088 2 8 0 4 80.35 3.42 1.1949 2 6 1 4 84.02 2.75 1.1518 4 4 0 4 84.17 4.23 1.1503 0 2 3 4 87.92 1.39 1.1106 2 0 2 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.