Article on a comparison of density functional theory with single- and multireference correlation consistent composite approaches (ccCA).

Article on activity coefficients at infinite dilution of organic compounds in trihexyl(tetradecyl)phosphonium Bis(trifluoromethylsulfonyl)imide using inverse gas chromatography.

Article discussing research on arylpalladium phosphonate complexes as reactive intermediates in phosphorus-carbon bond forming reactions.

Article on a proposed experimental test of the prediction of a triplet ground state for (CO)4.

Article on calculations predicting a large inverse H/D kinetic isotope effect on the rate of tunneling in the ring opening of cyclopropylcarbinyl radical.

Article discussing research on cobalt-dinitrogen complexes with weakened N-N bonds.

Article discussing a computational study of coinage metal-ethylene complexes supported by tris(pyrazolyl)borates.

Article commenting on a paper published in 2008 in the Journal of Chemical and Engineering Data discussing solid-liquid phase equilibrium and phase diagram for the ternary o-nitrobenzoic acid + m-nitrobenzoic acid + ethanol system.

This article provides comments on "Solubility of Ethyl Maltol in Aqueous Ethanol Mixtures," published in 2008 in the 'Journal of Chemical and Engineering Data.'

Patent relating to the composition of epoxy resin, aliphatic amine curing agent and halogenated amine.

Patent relating to conductors used in electronic components and related fabrication methods, and more particularly to metal conductors for use in electronic components created by deposition of metals and related fabrication methods.

Article discussing research on the correlation and prediction of solute transfer to chloroalkanes from both water and the gas phase.

Front cover of the Winter 2009 issue of The Hexagon, featuring a man in a Berlin shirt riding a bicycle laden with large pretzels. A small dog on a leash follows alongside of him. The inside cover has a table of contents, a list of staff, and an editorial.

This article discusses the development of Abraham model correlations for solvation characteristics of linear alcohols.

Article on the effects of different concentrations of poly(vinyl pyrrolidone) on the solubility of lamotrigine and diazepam in ethanol and water mixtures at 298.2 K.

This article discusses the enthalpy of formation of the cyclohexadienyl radical and the C-H bond enthalpy of 1,4-cyclohexadiene.

Article on an experimental and computational re-evaluation and the enthalpy of formation of the cyclohexadienyl radical and the C-H bond enthalpy of 1,4-cyclohexadiene.

Article on an experimental and kinetic modeling study of C2H4 oxidation at high pressure.

This article discusses group-transfer reactions of nickel-carbene and -nitrene complexes with organoazides and nitrous oxide that form new C=N, C=O, and N=N bonds.

Article on kinetic studies of chlorobenzene reactions with hydrogen atoms and phenyl radicals and the thermochemistry of 1-chlorocyclohexadienyl radicals.

Article on kinetic studies of the reaction of atomic chlorine with chlorobenzene.

Article discussing the linear free energy relationship correlations for enthalpies of solvation of organic solutes into room-temperature ionic liquids based on the Abraham model with ion-specific equation coefficients.

Article discussing linear free energy relationship correlations for room temperature ionic liquids and revised cation-specific and anion-specific equation coefficients for predictive applications covering a much larger area of chemical space.

Front cover of volume 100, issue 1 of The Hexagon, featuring the multistory brick and stone church, Nikolaikirche. The church's first several floors are comprised of older stone work while the upper stories use newer red brick. People and vehicles are on the street near the church, and a row of buildings can be seen in the background to the left. The magazine's logo is printed over the church's bluish roof spires. The inside cover contains a table of contents, staff credits, and an editorial.