Heterogenite Delaplane R G, Ibers J A, Ferraro J R, Rush J J Journal of Chemical Physics 50 (1969) 1920-1927 Diffraction and spectroscopic studies of the cobaltic acid system HCoO2 - DCoO2 Note: Neutron study Note: polytype known as Heterogenite-3R _database_code_amcsd 0012992 CELL PARAMETERS: 2.8540 2.8540 13.3540 90.000 90.000 120.000 SPACE GROUP: R-3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 94.200 Density (g/cm3): 4.861 MAX. ABS. INTENSITY / VOLUME**2: 88.59956803 RIR: 5.934 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.95 100.00 4.4513 0 0 3 2 36.99 11.65 2.4304 1 0 1 6 38.85 59.12 2.3179 0 1 2 6 40.53 2.96 2.2257 0 0 6 2 45.67 8.67 1.9865 1 0 4 6 50.30 37.83 1.8140 0 1 5 6 61.39 12.27 1.5102 1 0 7 6 62.61 1.04 1.4838 0 0 9 2 65.40 14.37 1.4270 1 1 0 6 67.74 5.66 1.3833 0 1 8 6 69.13 11.78 1.3589 1 1 3 12 78.75 4.26 1.2152 2 0 2 6 79.84 1.45 1.2013 1 1 6 12 82.02 5.88 1.1749 1 0 10 6 86.84 4.91 1.1216 2 0 5 6 87.70 1.24 1.1128 0 0 12 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.