Woodallite Mills S J, Whitfield P S, Kampf A R, Wilson S A, Dipple G M, Raudsepp M, Favreau G Journal of Geosciences 58 (2012) 273-279 Contribution to the crystallography of hydrotalcites: the crystal structures of woodallite and takovite Note: polytype 3R Note: calculated chemical formula differs from expected Locality: Mount Keith Nickel Mine, Western Australia, Australia _database_code_amcsd 0019807 CELL PARAMETERS: 3.1012 3.1012 23.6817 90.000 90.000 120.000 SPACE GROUP: R-3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 197.249 Density (g/cm3): 2.095 MAX. ABS. INTENSITY / VOLUME**2: 24.86307579 RIR: 3.864 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.21 100.00 7.8939 0 0 3 2 22.53 30.95 3.9469 0 0 6 2 34.23 17.85 2.6192 0 1 2 6 38.53 24.81 2.3363 0 1 5 6 45.61 22.14 1.9891 0 1 8 6 51.44 4.62 1.7763 1 0 10 6 54.64 6.07 1.6798 0 1 11 6 59.63 7.12 1.5506 1 1 0 6 60.88 10.33 1.5215 1 1 3 12 61.51 3.82 1.5076 1 0 13 6 64.57 2.57 1.4432 1 1 6 12 65.18 1.89 1.4313 0 1 14 6 70.59 1.42 1.3343 2 0 2 6 72.98 3.41 1.2963 1 0 16 6 73.27 2.03 1.2920 2 0 5 6 78.16 2.67 1.2229 2 0 8 6 85.16 1.07 1.1394 2 0 11 6 85.98 1.13 1.1306 1 0 19 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.