Article 2 Carbohydrate Conformation 2 Chemical bonds 2 Conformation 2 Conformations 2 Density functional theory 2 Divergent behaviors 2 Exhaustive search 2 Experimental values 2 Free energy 2 Free-energy calculations 2 Galactose 2 Geometrical differences 2 Hydrogen bonds 2 Models, Molecular 2 Quantum Theory 2 Quantum chemistry 2 Rotamer 2 Rotamers 2 Solvent model 2 Solvents 2 Stereoisomerism 2 X ray diffraction 2 calculation 2 chemical structure 2 chemistry 2 conformation 2 density functional theory 2 dielectric constant 2 energy 2