Mg3Si4O10(OH)2*H2O Comodi P, Fumagalli P, Nazzareni S, Zanazzi P F American Mineralogist 90 (2005) 1012-1016 The 10 A phase: Crystal structure from single-crystal X-ray data _database_code_amcsd 0003790 CELL PARAMETERS: 5.3230 9.2030 10.2160 90.000 99.980 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 492.884 Density (g/cm3): 2.678 MAX. ABS. INTENSITY / VOLUME**2: 12.40213792 RIR: 1.508 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.79 100.00 10.0614 0 0 1 2 17.63 11.71 5.0307 0 0 2 2 19.29 15.30 4.6015 0 2 0 2 19.49 22.88 4.5552 1 1 0 4 20.15 7.71 4.4065 -1 1 1 4 22.61 5.52 3.9332 1 1 1 4 24.30 16.96 3.6622 -1 1 2 4 26.25 24.40 3.3954 0 2 2 4 26.58 28.20 3.3538 0 0 3 2 28.34 22.92 3.1489 1 1 2 4 30.63 14.65 2.9187 -1 1 3 4 33.05 6.11 2.7103 0 2 3 4 33.81 3.91 2.6511 -2 0 1 2 33.86 7.77 2.6477 1 3 0 4 34.21 9.74 2.6212 2 0 0 2 34.26 19.35 2.6175 -1 3 1 4 35.55 1.36 2.5253 1 1 3 4 35.70 2.78 2.5154 0 0 4 2 35.78 1.23 2.5097 -2 0 2 2 35.82 2.52 2.5071 1 3 1 4 36.90 17.05 2.4357 2 0 1 2 36.96 33.39 2.4324 -1 3 2 4 39.15 1.22 2.3008 0 4 0 2 39.22 2.33 2.2971 -2 2 1 4 39.57 2.17 2.2776 2 2 0 4 39.81 1.35 2.2644 -2 0 3 2 39.84 2.74 2.2628 1 3 2 4 40.21 1.84 2.2429 0 4 1 4 40.96 1.45 2.2033 -2 2 2 4 41.51 5.43 2.1752 2 0 2 2 41.57 10.89 2.1727 -1 3 3 4 45.05 6.04 2.0123 0 0 5 2 45.44 2.32 1.9959 -2 0 4 2 45.47 4.71 1.9949 1 3 3 4 47.64 1.77 1.9090 -1 3 4 4 47.95 1.18 1.8972 0 4 3 4 49.80 1.66 1.8311 -2 2 4 4 51.81 1.63 1.7647 2 2 3 4 52.53 1.49 1.7422 -3 1 1 4 52.68 1.14 1.7376 -2 4 1 4 52.71 1.20 1.7367 1 5 0 4 54.01 1.01 1.6977 0 4 4 4 54.78 5.85 1.6756 2 0 4 2 54.83 11.56 1.6742 -1 3 5 4 55.84 1.66 1.6465 3 1 1 4 55.85 1.66 1.6461 -3 1 3 4 57.07 1.71 1.6139 -2 4 3 4 57.09 1.71 1.6133 1 5 2 4 58.38 1.25 1.5806 2 4 2 4 58.42 1.19 1.5797 -1 5 3 4 60.13 1.92 1.5388 -2 0 6 2 60.14 3.84 1.5385 1 3 5 4 60.26 11.52 1.5359 -3 3 1 4 60.35 5.75 1.5338 0 6 0 2 61.02 2.67 1.5184 3 3 0 4 61.03 2.75 1.5183 -3 3 2 4 61.12 2.69 1.5163 0 6 1 4 62.96 1.99 1.4763 -1 3 6 4 64.87 1.42 1.4373 0 0 7 2 66.47 1.15 1.4066 2 2 5 4 68.84 4.02 1.3639 -2 0 7 2 68.85 8.04 1.3637 1 3 6 4 69.34 1.41 1.3552 0 4 6 4 70.88 1.16 1.3295 -4 0 1 2 71.00 2.28 1.3276 -2 6 1 4 71.12 1.79 1.3256 -4 0 2 2 71.23 3.60 1.3238 2 6 0 4 72.03 1.30 1.3111 3 3 3 4 72.06 1.32 1.3107 -3 3 5 4 72.13 1.31 1.3096 0 6 4 4 72.25 1.24 1.3077 -2 2 7 4 72.78 2.01 1.2994 -4 0 3 2 72.88 4.00 1.2979 2 6 1 4 74.63 1.19 1.2717 4 0 1 2 74.75 2.36 1.2699 -2 6 3 4 85.83 1.43 1.1322 -4 0 6 2 85.90 2.84 1.1314 2 6 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.