Vermiculite Mathieson A M, Walker G F American Mineralogist 39 (1954) 231-255 Crystal structure of magnesium-vermiculite _database_code_amcsd 0000063 CELL PARAMETERS: 5.3300 9.1800 28.9000 90.000 97.000 90.000 SPACE GROUP: Cc X-RAY WAVELENGTH: 1.541838 Cell Volume: 1403.520 Density (g/cm3): 1.171 MAX. ABS. INTENSITY / VOLUME**2: 65.78790658 RIR: 18.286 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 6.16 100.00 14.3423 0 0 2 1 12.34 2.45 7.1711 0 0 4 1 19.28 1.12 4.6026 -1 1 1 2 19.59 1.03 4.5323 0 2 1 2 24.83 1.73 3.5856 0 0 8 1 31.18 2.01 2.8685 0 0 10 1 33.84 1.42 2.6488 1 3 0 2 35.40 1.54 2.5355 -1 3 4 2 37.81 1.48 2.3793 -1 3 6 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.