Wilkinsonite Burt J B, Downs R T, Costin G Acta Crystallographica E63 (2007) i122-i124 Single-crystal X-ray refinement of wilkinsonite, Na2Fe2+4Fe3+2Si6O20. Locality: Warrumbungle Volcano, central New South Wales, Australia _database_code_amcsd 0010476 CELL PARAMETERS: 10.3355 10.7847 8.9142 105.048 96.461 125.302 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 738.372 Density (g/cm3): 3.785 MAX. ABS. INTENSITY / VOLUME**2: 7.033734257 RIR: 0.605 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.90 100.00 8.1168 0 0 1 2 10.97 97.15 8.0654 0 1 0 2 11.13 8.77 7.9531 1 0 0 2 11.98 3.63 7.3881 0 -1 1 2 12.73 1.65 6.9560 -1 0 1 2 13.93 5.62 6.3596 1 -1 1 2 14.97 3.10 5.9189 -1 1 1 2 17.25 2.93 5.1403 -1 2 0 2 18.35 31.89 4.8347 0 1 1 2 18.51 6.73 4.7927 -1 -1 1 2 19.00 1.96 4.6715 -2 2 0 2 19.02 1.68 4.6663 -2 1 1 2 20.18 5.39 4.4012 0 -1 2 2 20.29 6.21 4.3766 0 -2 1 2 21.25 15.59 4.1818 2 -2 1 2 21.36 15.86 4.1604 -2 0 1 2 21.90 2.94 4.0584 0 0 2 2 22.04 3.15 4.0327 0 2 0 2 22.94 1.05 3.8773 -1 -1 2 2 23.26 1.55 3.8249 1 -1 2 2 23.59 6.32 3.7721 1 -2 2 2 24.09 20.18 3.6941 0 -2 2 2 25.67 8.58 3.4700 -2 1 2 2 25.70 8.23 3.4662 -2 3 0 2 26.54 4.01 3.3588 1 1 1 2 27.81 1.72 3.2084 -1 -2 1 2 27.81 5.04 3.2080 1 0 2 2 28.30 46.45 3.1536 0 1 2 2 28.38 50.00 3.1446 0 2 1 2 28.64 1.19 3.1166 1 -3 2 2 29.34 2.00 3.0443 -1 -2 2 2 29.88 2.54 2.9901 2 -3 2 2 30.04 2.39 2.9744 -2 -1 2 2 30.20 8.38 2.9595 -2 2 2 2 30.24 8.10 2.9558 -2 3 1 2 30.35 21.31 2.9452 0 -1 3 2 30.54 7.38 2.9273 2 -1 2 2 30.55 5.60 2.9266 1 2 0 2 30.56 20.18 2.9255 0 -3 1 2 30.72 7.75 2.9103 2 1 0 2 30.96 1.33 2.8884 -1 -1 3 2 31.50 13.10 2.8397 -3 3 1 2 31.87 13.16 2.8078 -1 2 2 2 32.58 28.15 2.7483 3 -1 1 2 32.67 10.00 2.7407 -3 2 2 2 33.10 12.40 2.7063 -1 3 1 2 33.27 70.35 2.6927 -2 0 3 2 33.32 67.59 2.6891 2 -4 1 2 33.81 16.21 2.6510 3 0 0 2 33.82 4.54 2.6506 1 -1 3 2 34.81 1.05 2.5774 -2 1 3 2 34.91 1.35 2.5701 -2 4 0 2 34.93 6.03 2.5689 -3 4 0 2 35.04 3.46 2.5609 1 -3 3 2 35.19 8.03 2.5500 -1 1 3 2 35.29 4.74 2.5434 -4 3 0 2 35.34 4.93 2.5401 -4 2 1 2 35.40 56.48 2.5356 2 -4 2 2 35.46 55.85 2.5314 -2 -1 3 2 35.53 71.61 2.5267 -4 2 0 2 35.82 7.52 2.5067 3 -2 2 2 36.48 1.99 2.4627 0 -3 3 2 36.52 1.14 2.4605 -4 3 1 2 36.53 3.26 2.4600 2 0 2 2 36.63 3.50 2.4535 2 1 1 2 37.18 30.10 2.4184 2 -2 3 2 37.19 9.40 2.4173 0 2 2 2 37.48 27.80 2.3993 -2 -2 1 2 37.53 1.07 2.3964 -2 -2 2 2 38.06 4.66 2.3643 -3 1 3 2 38.35 3.77 2.3472 -1 -3 1 2 38.50 3.83 2.3385 -1 4 0 2 38.54 2.47 2.3357 -4 4 0 2 38.59 1.92 2.3332 -4 2 2 2 39.12 10.59 2.3024 4 -2 1 2 39.14 2.64 2.3013 -3 -1 1 2 39.21 11.17 2.2977 -4 1 0 2 40.67 1.62 2.2186 2 -4 3 2 40.85 1.66 2.2090 -2 -2 3 2 40.97 3.55 2.2027 -4 4 1 2 40.97 3.05 2.2026 -4 3 2 2 41.01 1.38 2.2006 0 -2 4 2 41.26 1.87 2.1883 0 -4 2 2 41.26 1.92 2.1879 -1 -3 3 2 41.96 2.74 2.1532 3 -5 1 2 42.13 3.24 2.1448 -1 0 4 2 42.75 45.99 2.1151 -2 0 4 2 42.81 1.14 2.1122 1 -2 4 2 42.89 45.31 2.1084 2 -5 1 2 43.27 3.01 2.0909 4 -4 2 2 43.51 2.24 2.0802 -4 0 2 2 43.76 42.57 2.0688 4 -1 1 2 43.84 1.11 2.0653 0 -3 4 2 43.97 1.24 2.0594 0 -4 3 2 44.18 1.35 2.0500 -5 3 1 2 45.19 16.85 2.0066 -2 1 4 2 45.37 16.46 1.9989 -2 5 0 2 45.44 2.12 1.9960 4 -2 2 2 45.63 1.98 1.9883 4 0 0 2 46.23 22.93 1.9639 -4 4 2 2 46.24 1.03 1.9632 -5 2 0 2 46.42 1.66 1.9563 -3 0 4 2 46.47 3.26 1.9541 2 -3 4 2 46.76 2.49 1.9428 3 0 2 2 46.84 1.52 1.9395 1 -5 1 2 46.86 3.60 1.9389 -2 -3 2 2 47.54 8.82 1.9125 2 -2 4 2 47.71 1.97 1.9062 3 1 1 2 47.91 1.87 1.8986 -4 3 3 2 47.95 1.89 1.8973 -4 5 1 2 47.95 6.72 1.8973 -2 -3 1 2 48.41 1.67 1.8801 -1 -4 2 2 50.30 1.90 1.8138 -2 2 4 2 50.48 2.06 1.8078 -2 5 1 2 50.68 3.49 1.8012 4 -1 2 2 50.79 3.69 1.7977 4 0 1 2 50.94 1.06 1.7928 -5 5 1 2 51.08 1.91 1.7881 5 -4 2 2 51.33 3.86 1.7799 2 -1 4 2 51.41 1.71 1.7775 3 -6 2 2 51.71 3.42 1.7679 2 3 0 2 51.93 1.19 1.7608 3 -4 4 2 52.00 1.18 1.7587 -4 -1 3 2 52.40 1.09 1.7460 5 -5 2 2 52.42 1.20 1.7454 5 -3 2 2 52.54 1.07 1.7419 -5 3 3 2 52.61 1.17 1.7396 -5 1 3 2 52.67 3.88 1.7379 2 -5 4 2 52.84 2.76 1.7325 -2 -1 5 2 52.87 4.16 1.7317 -2 -3 4 2 52.89 2.96 1.7311 0 -1 5 2 52.95 1.13 1.7294 0 -3 5 2 53.01 2.67 1.7273 2 -6 2 2 53.28 2.66 1.7192 0 -5 1 2 53.48 1.01 1.7133 1 4 0 2 54.50 3.63 1.6837 -5 0 2 2 54.54 1.59 1.6824 2 1 3 2 54.63 2.29 1.6800 3 -2 4 2 54.65 1.64 1.6794 2 2 2 2 55.24 1.37 1.6628 -6 5 0 2 55.33 1.59 1.6605 -6 3 2 2 56.43 1.82 1.6307 -6 5 1 2 56.45 1.91 1.6300 -6 4 2 2 56.47 13.44 1.6296 -2 1 5 2 56.74 13.99 1.6224 -2 6 0 2 56.81 13.68 1.6205 0 -4 5 2 56.96 13.06 1.6168 0 -5 4 2 57.16 12.49 1.6116 0 3 3 2 57.71 1.56 1.5976 -3 -3 3 2 57.91 3.94 1.5924 5 -5 3 2 58.06 13.46 1.5886 4 0 2 2 58.82 1.32 1.5700 -3 -3 1 2 59.64 12.38 1.5502 6 -6 1 2 59.80 12.10 1.5465 -6 2 3 2 59.87 1.45 1.5448 5 -3 3 2 60.26 2.02 1.5359 6 -5 2 2 60.54 1.85 1.5295 -6 1 2 2 61.43 24.32 1.5094 -4 5 3 2 61.85 4.22 1.5001 -2 2 5 2 62.08 3.82 1.4950 4 -6 4 2 62.12 3.80 1.4943 -2 6 1 2 62.30 21.66 1.4904 6 -6 2 2 62.45 3.41 1.4872 -4 -2 4 2 62.56 22.08 1.4847 -6 1 3 2 62.62 1.03 1.4836 -5 -1 3 2 62.63 1.09 1.4833 -1 -2 6 2 62.80 2.88 1.4797 -4 4 4 2 62.88 2.58 1.4779 -4 6 2 2 62.90 19.06 1.4776 0 -5 5 2 63.09 1.81 1.4735 -5 -1 1 2 63.10 25.47 1.4733 2 -1 5 2 63.40 5.52 1.4671 0 -3 6 2 63.58 26.78 1.4633 2 4 0 2 63.68 1.79 1.4613 -7 4 0 2 63.80 5.80 1.4589 0 -6 3 2 64.01 1.03 1.4546 -7 5 1 2 64.45 1.44 1.4458 -7 3 1 2 64.80 2.71 1.4388 3 1 3 2 64.97 1.65 1.4353 6 -7 1 2 65.09 1.23 1.4331 -6 2 4 2 65.60 1.42 1.4232 3 2 2 2 65.61 1.69 1.4229 -6 7 0 2 65.64 1.55 1.4223 -6 3 4 2 66.09 1.04 1.4138 5 -4 4 2 66.60 1.18 1.4041 6 -7 2 2 66.83 1.36 1.4000 -6 1 4 2 67.35 3.22 1.3904 6 -4 3 2 67.50 1.12 1.3875 4 -7 4 2 67.72 3.07 1.3836 -6 0 1 2 67.77 1.13 1.3828 -4 -2 5 2 68.13 1.66 1.3762 0 3 4 2 68.23 1.82 1.3745 0 4 3 2 68.47 1.03 1.3704 -6 4 4 2 68.49 1.13 1.3700 -6 7 1 2 69.45 5.33 1.3534 2 0 5 2 69.71 1.18 1.3490 7 -3 1 2 69.87 4.71 1.3463 2 4 1 2 69.88 6.15 1.3461 4 -6 5 2 70.39 4.76 1.3375 -4 -3 4 2 70.65 2.52 1.3333 -7 6 2 2 70.65 1.10 1.3332 -5 -2 2 2 70.69 1.15 1.3326 7 -7 1 2 70.78 1.16 1.3312 -6 0 4 2 70.83 5.37 1.3303 -4 5 4 2 70.89 5.52 1.3294 -4 6 3 2 71.32 1.22 1.3223 -7 5 3 2 71.37 5.07 1.3216 -4 -1 6 2 71.91 1.51 1.3129 -1 4 4 2 72.66 1.77 1.3012 -1 5 3 2 73.74 2.84 1.2849 -6 3 5 2 73.78 1.02 1.2843 -1 3 5 2 74.16 3.93 1.2786 4 -7 5 2 74.58 4.46 1.2725 -4 -3 5 2 75.04 1.27 1.2658 1 0 6 2 75.12 1.14 1.2646 0 -3 7 2 75.63 1.30 1.2574 3 -6 6 2 78.25 5.19 1.2217 4 -5 6 2 78.98 5.44 1.2122 -4 -4 3 2 79.26 4.64 1.2087 0 4 4 2 80.86 1.28 1.1887 -4 0 7 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.