Birnessite Lopano C L, Heaney P J, Post J E American Mineralogist 94 (2009) 816-826 Cs-exchange in birnessite: Reaction mechanisms inferred from time-resolved X-ray diffraction and transmission electron microscopy Note: Solution concentration 0.05 M Note: Occupancies of the Oint sites are undetermined, O is used only as a scatterer _database_code_amcsd 0004949 CELL PARAMETERS: 5.1349 2.8465 7.5135 89.940 101.561 89.997 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 107.593 Density (g/cm3): 3.775 MAX. ABS. INTENSITY / VOLUME**2: 37.33845309 RIR: 3.220 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.02 100.00 7.3611 0 0 1 2 24.18 95.34 3.6805 0 0 2 2 35.32 4.99 2.5412 -2 0 1 2 35.69 7.68 2.5154 2 0 0 2 36.26 5.11 2.4777 1 1 0 2 36.26 6.78 2.4771 -1 1 0 2 37.12 4.23 2.4218 -1 1 1 2 37.14 10.48 2.4209 -1 -1 1 2 40.14 15.33 2.2465 2 0 1 2 41.88 15.31 2.1570 -1 1 2 2 41.92 12.19 2.1553 -1 -1 2 2 46.12 2.17 1.9682 1 1 2 2 46.17 4.00 1.9663 1 -1 2 2 46.22 2.44 1.9642 -2 0 3 2 47.71 7.77 1.9063 2 0 2 2 49.53 4.02 1.8403 0 0 4 2 49.62 5.44 1.8372 -1 1 3 2 49.67 8.04 1.8355 -1 -1 3 2 55.20 1.19 1.6640 1 1 3 2 55.26 1.15 1.6624 1 -1 3 2 55.66 1.72 1.6513 -2 0 4 2 57.49 3.66 1.6031 2 0 3 2 59.52 3.79 1.5532 -1 1 4 2 59.58 2.10 1.5518 -1 -1 4 2 63.43 3.79 1.4665 -3 -1 1 2 63.43 1.29 1.4664 -3 1 1 2 64.49 1.13 1.4450 3 1 0 2 64.50 3.23 1.4447 -3 1 0 2 65.16 3.20 1.4318 -3 1 2 2 65.59 2.21 1.4232 0 2 0 2 66.14 2.15 1.4127 1 1 4 2 66.21 2.75 1.4115 1 -1 4 2 66.90 1.94 1.3986 -2 0 5 2 66.95 1.71 1.3977 0 2 1 2 66.98 1.30 1.3971 0 -2 1 2 68.26 1.85 1.3739 3 1 1 2 69.59 1.13 1.3510 -3 -1 3 2 77.86 1.20 1.2268 0 0 6 2 78.14 1.16 1.2231 -4 0 3 2 79.74 1.38 1.2026 2 2 1 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.