Priderite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern of R060437 Post J E, Von Dreele R B, Buseck P R Acta Crystallographica B38 (1982) 1056-1065 Symmetry and cation displacements in hollandites: structure refinements of hollandite, cryptomelane and priderite Locality: West Kimberley, Australia Note: Anisotropic displacement factors from ICSD CELL PARAMETERS: 10.1415 10.1415 2.9622 90.000 90.000 90.000 SPACE GROUP: I4/m ATOM X Y Z OCCUPANCY ISO(B) K 0.00000 0.00000 0.03000 0.330 2.053 Ba 0.00000 0.00000 0.18000 0.050 1.895 Na 0.00000 0.00000 0.50000 0.020 0.790 Ti 0.85138 0.33235 0.00000 0.840 0.600 Fe 0.85138 0.33235 0.00000 0.130 0.600 Mg 0.85138 0.33235 0.00000 0.030 0.600 O 0.65498 0.29604 0.00000 1.000 0.490 O 0.04076 0.33441 0.00000 1.000 0.537 X-RAY WAVELENGTHS: 1.540562 1.544390 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 9 +/- 9 +/- 2 MAX. ABS. INTENSITY / VOLUME**2: 29.10621469 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 12.33 / 12.36 30.53 / 15.26 7.1711 1 1 0 17.47 / 17.52 37.09 / 18.54 5.0708 2 0 0 24.81 / 24.87 12.07 / 6.03 3.5856 2 2 0 27.79 / 27.87 73.64 / 36.82 3.2070 3 1 0 27.79 / 27.87 26.36 / 13.18 3.2070 1 3 0 31.44 / 31.52 2.48 / 1.24 2.8434 1 0 1 35.37 / 35.46 12.15 / 6.08 2.5354 4 0 0 36.19 / 36.28 26.96 / 13.48 2.4801 1 2 1 36.19 / 36.28 30.10 / 15.05 2.4801 2 1 1 37.60 / 37.69 2.32 / 1.16 2.3904 3 3 0 39.71 / 39.82 9.20 / 4.60 2.2677 4 2 0 39.71 / 39.82 3.72 / 1.86 2.2677 2 4 0 40.45 / 40.56 35.26 / 17.63 2.2279 3 0 1 44.38 / 44.49 4.07 / 2.03 2.0397 2 3 1 45.57 / 45.69 3.12 / 1.56 1.9889 5 1 0 45.57 / 45.69 4.77 / 2.39 1.9889 1 5 0 48.04 / 48.17 13.10 / 6.55 1.8923 4 1 1 48.04 / 48.17 21.08 / 10.54 1.8923 1 4 1 50.89 / 51.03 2.36 / 1.18 1.7928 4 4 0 52.58 / 52.72 1.88 / 0.94 1.7393 5 3 0 54.22 / 54.37 22.31 / 11.15 1.6903 6 0 0 54.81 / 54.96 2.68 / 1.34 1.6736 5 0 1 57.42 / 57.58 1.54 / 0.77 1.6035 2 6 0 57.98 / 58.14 10.86 / 5.43 1.5892 2 5 1 57.98 / 58.14 26.55 / 13.27 1.5892 5 2 1 62.67 / 62.85 9.28 / 4.64 1.4811 0 0 2 64.03 / 64.21 3.53 / 1.76 1.4529 1 6 1 64.15 / 64.33 1.30 / 0.65 1.4505 1 1 2 64.97 / 65.15 2.26 / 1.13 1.4342 7 1 0 65.61 / 65.80 2.37 / 1.19 1.4217 2 0 2 66.42 / 66.61 1.77 / 0.88 1.4064 6 4 0 66.94 / 67.13 22.28 / 11.14 1.3967 4 5 1 66.94 / 67.13 4.41 / 2.20 1.3967 5 4 1 69.90 / 70.10 5.21 / 2.60 1.3446 3 1 2 69.90 / 70.10 1.51 / 0.75 1.3446 1 3 2 70.68 / 70.88 2.10 / 1.05 1.3316 7 3 0 70.68 / 70.88 3.99 / 2.00 1.3316 3 7 0 74.07 / 74.29 3.03 / 1.52 1.2789 4 0 2 75.33 / 75.55 1.06 / 0.53 1.2606 7 2 1 75.44 / 75.66 1.60 / 0.80 1.2590 3 3 2 80.25 / 80.49 2.84 / 1.42 1.1952 6 6 0 80.74 / 80.98 1.07 / 0.54 1.1892 5 6 1 80.85 / 81.09 1.18 / 0.59 1.1879 5 1 2 81.59 / 81.84 1.11 / 0.56 1.1789 7 5 0 81.59 / 81.84 1.03 / 0.51 1.1789 5 7 0 83.41 / 83.66 1.30 / 0.65 1.1578 1 8 1 86.91 / 87.18 3.57 / 1.78 1.1199 9 1 0 87.50 / 87.77 6.68 / 3.34 1.1139 6 0 2 88.71 / 88.99 1.05 / 0.52 1.1018 8 3 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.