Vermiculite Gruner J W American Mineralogist 19 (1934) 557-575 The structures of vermiculites and their collapse by dehydration Locality: Structure results from data of many samples _database_code_amcsd 0000012 CELL PARAMETERS: 5.3100 9.2000 28.4600 90.000 97.140 90.000 SPACE GROUP: Cc X-RAY WAVELENGTH: 1.541838 Cell Volume: 1379.546 Density (g/cm3): 1.816 MAX. ABS. INTENSITY / VOLUME**2: 120.7170254 RIR: 21.644 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 6.26 100.00 14.1197 0 0 2 1 12.54 1.13 7.0598 0 0 4 1 19.33 1.82 4.5922 -1 1 1 2 21.50 1.30 4.1329 0 2 3 2 22.52 1.19 3.9487 1 1 3 2 25.23 1.27 3.5299 0 0 8 1 31.69 1.10 2.8239 0 0 10 1 35.42 2.06 2.5340 -1 3 4 2 35.43 1.01 2.5336 2 0 2 1 37.90 2.06 2.3737 -1 3 6 2 37.91 1.00 2.3734 2 0 4 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.