Bismutotantalite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R130778 Galliski M A, Marquez-Zavalia M F, Cooper M A, Cerny P, Hawthorne F C The Canadian Mineralogist 39 (2001) 103-110 Bismutotantalite from northwestern Argentina: Description and crystal structure Sample: [Bi] phase Locality: northwestern Argentina _database_code_amcsd 0005704 CELL PARAMETERS: 4.9867 11.8310 5.6690 90.000 90.000 90.000 SPACE GROUP: Pcnn ATOM X Y Z OCCUPANCY ISO(B) Bi 0.22147 0.50000 0.25000 0.980 0.797 Sb 0.22147 0.50000 0.25000 0.020 0.797 Ta 0.25000 0.75000 0.64078 0.890 0.537 Nb 0.25000 0.75000 0.64078 0.110 0.537 O 0.49543 0.69489 0.36094 1.000 1.098 O 0.08657 0.59742 0.58723 1.000 0.869 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 4 +/- 10 +/- 5 MAX. ABS. INTENSITY / VOLUME**2: 474.4144870 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 19.32 2.88 4.5952 1 1 0 23.76 2.42 3.7442 1 0 1 24.94 17.65 3.5697 1 1 1 28.21 100.00 3.1638 1 2 1 28.86 1.48 3.0933 1 3 0 30.22 24.33 2.9578 0 4 0 31.56 8.91 2.8345 0 0 2 32.48 7.65 2.7565 0 1 2 32.99 5.53 2.7153 1 3 1 35.11 6.60 2.5562 0 2 2 36.02 11.96 2.4934 2 0 0 38.80 2.09 2.3210 1 4 1 39.14 3.05 2.3017 0 3 2 40.24 1.23 2.2410 2 1 1 44.26 8.26 2.0465 0 4 2 45.34 3.05 2.0003 1 5 1 45.94 1.38 1.9754 2 3 1 47.71 14.49 1.9064 2 4 0 48.63 5.11 1.8721 2 0 2 49.28 6.91 1.8491 2 1 2 50.23 2.84 1.8165 0 5 2 51.18 4.48 1.7849 2 2 2 51.73 7.23 1.7670 1 0 3 52.35 3.83 1.7477 1 1 3 52.45 18.48 1.7447 1 6 1 54.17 2.18 1.6931 1 2 3 54.24 5.41 1.6912 2 3 2 56.88 2.02 1.6187 0 6 2 57.12 2.85 1.6126 1 3 3 58.33 5.46 1.5819 2 4 2 58.38 1.05 1.5808 3 1 1 60.06 1.49 1.5405 1 7 1 60.08 10.23 1.5401 3 2 1 61.09 7.20 1.5169 1 4 3 62.84 2.89 1.4789 0 8 0 62.85 1.51 1.4787 3 3 1 63.35 2.41 1.4682 2 5 2 64.15 1.81 1.4517 0 7 2 65.98 1.82 1.4158 1 5 3 68.02 4.89 1.3782 0 2 4 69.20 1.46 1.3577 2 6 2 72.03 1.55 1.3111 0 8 2 74.61 3.81 1.2720 2 8 0 75.83 1.09 1.2545 2 7 2 76.29 1.34 1.2481 3 0 3 76.40 1.37 1.2467 4 0 0 76.79 1.11 1.2412 3 1 3 76.87 4.25 1.2401 3 6 1 78.27 1.09 1.2214 1 7 3 79.45 4.96 1.2062 2 2 4 80.76 1.01 1.1899 3 3 3 83.26 1.98 1.1605 2 8 2 84.12 2.48 1.1508 0 6 4 84.20 2.74 1.1499 3 4 3 84.30 2.15 1.1488 4 4 0 85.65 2.85 1.1341 1 8 3 86.21 3.81 1.1281 1 10 1 88.42 2.17 1.1056 1 0 5 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.