Sekaninaite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R061053 Hochella M F, Brown G E, Ross F K, Gibbs G V American Mineralogist 64 (1979) 337-351 High-temperature crystal chemistry of hydrous Mg- and Fe-cordierite Dolni Bory, T = 24 C CELL PARAMETERS: 17.21355 9.831331 9.304690 90.00000 90.00000 90.00000 SPACE GROUP: Cccm X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 10.29 56.04 8.6068 2 0 0 10.38 100.00 8.5371 1 1 0 17.91 2.51 4.9556 3 1 0 19.08 1.13 4.6523 0 0 2 21.72 10.72 4.0927 2 0 2 21.76 48.40 4.0851 1 1 2 26.28 46.73 3.3918 3 1 2 26.38 27.08 3.3790 0 2 2 27.71 1.30 3.2193 1 3 0 28.25 7.25 3.1591 4 0 2 28.38 22.41 3.1453 2 2 2 29.11 20.95 3.0676 5 1 1 29.20 17.35 3.0580 4 2 1 29.36 20.81 3.0423 1 3 1 31.17 2.31 2.8689 6 0 0 31.43 2.72 2.8457 3 3 0 33.64 9.66 2.6639 5 1 2 33.72 10.84 2.6576 4 2 2 33.86 6.08 2.6473 1 3 2 36.25 6.17 2.4778 6 2 0 36.55 3.86 2.4578 0 4 0 38.70 10.62 2.3262 0 0 4 41.27 7.41 2.1870 6 2 2 41.54 2.92 2.1732 0 4 2 42.58 3.83 2.1228 7 1 2 42.75 3.92 2.1144 5 3 2 42.91 5.42 2.1071 2 4 2 44.25 1.25 2.0463 4 0 4 44.33 1.96 2.0426 2 2 4 46.03 1.38 1.9711 8 2 0 46.13 2.77 1.9669 7 3 0 46.47 1.53 1.9536 1 5 0 47.11 1.06 1.9283 8 2 1 48.10 2.29 1.8909 7 1 3 48.15 1.50 1.8892 4 2 4 48.25 2.15 1.8855 1 3 4 48.26 3.39 1.8850 5 3 3 48.40 3.34 1.8798 2 4 3 48.47 2.92 1.8774 9 1 0 48.77 2.91 1.8665 6 4 0 48.95 3.19 1.8601 3 5 0 49.81 1.62 1.8301 6 4 1 49.98 1.12 1.8240 3 5 1 50.49 3.24 1.8069 6 0 4 50.67 6.37 1.8010 3 3 4 52.54 2.11 1.7410 9 1 2 52.83 2.22 1.7323 6 4 2 53.00 1.90 1.7272 3 5 2 53.19 3.69 1.7214 10 0 0 53.66 4.39 1.7074 5 5 0 54.05 14.78 1.6959 6 2 4 54.27 7.93 1.6895 0 4 4 55.12 1.68 1.6655 7 1 4 57.34 1.92 1.6061 9 1 3 57.61 3.07 1.5993 6 4 3 57.77 1.89 1.5952 3 5 3 59.34 2.47 1.5567 9 3 2 59.81 1.69 1.5455 0 6 2 60.32 1.25 1.5338 10 2 2 61.65 2.12 1.5038 8 2 4 61.73 3.13 1.5020 7 3 4 62.01 2.07 1.4960 1 5 4 62.75 3.27 1.4800 3 1 6 62.80 1.55 1.4789 0 2 6 63.39 1.37 1.4666 11 1 2 63.79 3.56 1.4583 7 5 2 63.98 1.80 1.4545 4 6 2 65.58 1.68 1.4228 6 6 0 66.81 1.44 1.3996 5 1 6 66.86 1.85 1.3986 4 2 6 66.94 1.19 1.3971 1 3 6 68.05 1.19 1.3770 12 2 0 68.40 4.36 1.3708 12 0 2 68.39 1.08 1.3710 9 5 0 68.78 1.31 1.3642 3 7 0 68.89 1.08 1.3622 12 2 1 68.98 7.26 1.3606 6 6 2 69.23 1.23 1.3564 9 5 1 69.62 1.25 1.3498 3 7 1 70.69 1.53 1.3319 10 2 4 70.88 1.20 1.3288 8 4 4 71.77 2.77 1.3145 6 2 6 71.96 1.16 1.3115 0 4 6 72.68 1.09 1.3002 7 1 6 73.67 1.60 1.2852 11 3 3 74.30 1.21 1.2759 1 7 3 77.55 1.38 1.2303 5 1 7 77.60 1.08 1.2297 4 2 7 77.67 1.30 1.2286 1 3 7 79.43 2.42 1.2058 10 4 4 79.94 1.22 1.1994 1 7 4 80.12 3.03 1.1972 12 4 2 80.85 1.46 1.1882 0 8 2 81.11 2.11 1.1850 12 2 4 81.43 1.46 1.1811 9 5 4 81.80 2.02 1.1768 3 7 4 82.97 2.81 1.1631 0 0 8 85.91 1.15 1.1306 9 3 6 85.91 1.15 1.1306 9 3 6 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.