Fe7SiO10 Van Aken P A, Miehe G, Woodland A B, Angel R J European Journal of Mineralogy 17 (2005) 723-731 Crystal structure and cation distribution in Fe7SiO10 ("Iscorite") _database_code_amcsd 0007130 CELL PARAMETERS: 21.3360 3.0679 5.8744 90.000 98.060 90.000 SPACE GROUP: I2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 380.721 Density (g/cm3): 4.563 MAX. ABS. INTENSITY / VOLUME**2: 30.23841542 RIR: 2.158 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.37 100.00 10.5626 2 0 0 2 16.79 4.19 5.2813 4 0 0 2 21.13 1.11 4.2043 3 0 1 2 24.24 3.41 3.6719 -5 0 1 2 27.78 7.20 3.2110 5 0 1 2 29.42 16.74 3.0361 1 1 0 4 30.72 1.37 2.9102 -2 0 2 2 30.74 1.77 2.9082 0 0 2 2 31.42 10.78 2.8469 -7 0 1 2 31.82 24.66 2.8126 3 1 0 4 33.01 1.07 2.7136 0 1 1 4 33.01 26.36 2.7133 -4 0 2 2 33.08 29.10 2.7084 2 0 2 2 33.56 7.84 2.6707 -2 1 1 4 33.95 41.48 2.6407 8 0 0 2 34.66 12.04 2.5877 2 1 1 4 35.38 4.02 2.5373 7 0 1 2 36.18 9.87 2.4825 5 1 0 4 36.21 7.66 2.4805 -4 1 1 4 37.24 6.87 2.4146 -6 0 2 2 37.33 6.22 2.4088 4 0 2 2 38.27 6.60 2.3519 4 1 1 4 39.33 2.01 2.2910 -9 0 1 2 40.63 3.34 2.2207 -6 1 1 4 42.00 12.81 2.1514 7 1 0 4 42.61 56.00 2.1216 -1 1 2 4 42.81 22.05 2.1125 10 0 0 2 43.49 20.61 2.0808 -3 1 2 4 43.52 20.69 2.0793 1 1 2 4 43.56 1.28 2.0779 9 0 1 2 48.85 2.28 1.8642 9 1 0 4 48.86 1.18 1.8640 -5 0 3 2 50.16 1.41 1.8187 -7 1 2 4 50.25 1.28 1.8157 5 1 2 4 51.94 2.64 1.7604 12 0 0 2 53.18 2.59 1.7224 -10 1 1 4 55.51 3.87 1.6554 -9 1 2 4 55.62 3.89 1.6524 7 1 2 4 56.81 2.37 1.6206 -4 1 3 4 56.97 1.49 1.6165 10 1 1 4 57.25 2.62 1.6093 -12 0 2 2 57.39 2.58 1.6055 10 0 2 2 57.96 4.44 1.5912 2 1 3 4 59.31 2.83 1.5582 -6 1 3 4 60.34 17.63 1.5339 0 2 0 2 61.04 1.01 1.5180 2 2 0 4 61.93 26.13 1.4984 -11 1 2 4 62.06 26.65 1.4956 9 1 2 4 63.33 14.19 1.4686 -2 0 4 2 64.94 8.49 1.4360 13 1 0 4 65.58 2.65 1.4235 -14 0 2 2 65.74 2.92 1.4204 12 0 2 2 69.62 1.48 1.3504 -7 2 1 4 70.53 4.24 1.3353 -4 2 2 4 70.56 4.65 1.3347 2 2 2 4 71.07 7.11 1.3264 8 2 0 4 72.59 1.34 1.3024 -5 1 4 4 72.66 1.53 1.3013 1 1 4 4 73.08 2.15 1.2948 -6 2 2 4 73.14 2.01 1.2939 4 2 2 4 73.74 3.05 1.2849 -10 0 4 2 73.93 2.97 1.2821 6 0 4 2 74.07 1.96 1.2799 15 1 0 4 75.11 1.34 1.2648 -7 1 4 4 75.23 1.40 1.2631 3 1 4 4 76.79 4.62 1.2412 10 2 0 4 78.84 1.43 1.2140 -9 1 4 4 79.01 1.44 1.2119 5 1 4 4 79.37 1.89 1.2073 -12 0 4 2 79.60 1.98 1.2044 8 0 4 2 87.94 1.16 1.1103 -12 2 2 4 88.07 1.15 1.1091 10 2 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.