SEARCH Articles Figures Tables Ab initio calculation of force constants Ab-initio phonon force constants Adiabatic Internal Force Constant, Mass, and Frequency Adiabatic force constant Anharmonic Force Constant Refinements Anharmonic force constant Atomic force constants Bending force constant Bond dissociation energy force constants Bond force constant Bond force constants and thermal vibrations Bond vibration force constants Bonding force constant Bonds, chemical stretching force constants CO force constants Carbon 13 chemical shifts force constants Carbonyl compounds force constants Central forces force constants Concept harmonic force constants Constant amplitude harmonic forcing Constant force-field operation Constant-force mode Constraining force constant Constraining force constant determination Coulomb force constants Counting molecular force constants Coupling force constant Cubic and quartic force constants Cubic force constants Deformation force constants Diatomic molecules force constants Distances and Force Constants of Bonds Effective force constant Effects force constant Einstein oscillator force constant Elastic constants relation with force constant Electromotive force equilibrium constants from Electron-transfer reactions rate constants, driving force Energy Minima, Force Constants and Structure Correlation Entropic force constant Equations of Motion and Atomic Force Constants Extension at Constant Force First order tangential force constant Fluoride stretching force constants Force Constant Models Force Constants and Vibration Frequencies Force Constants for Bond Stretching Force constant Hartree-Fock method Force constant angle bending Force constant bond stretching Force constant calculation Force constant calculations for Force constant carbon-halogen bond Force constant diatomic molecular Force constant for bending Force constant for vibration Force constant general properties Force constant matrix Force constant matrix defect Force constant matrix defined Force constant models for Force constant of a diatomic molecule Force constant quadratic Force constant solids Force constant torsional Force constant, definition Force constant/r Force constants Lennard-Jones Force constants Subject Force constants dispersion Force constants for Force constants from electronic wave functions Force constants hydrogen complex stability Force constants hydrogen-bond bending Force constants hydrogen-bond stretching Force constants metal hydride Force constants of benzene Force constants of bonds Force constants of diatomic molecules Force constants pressure dependence Force constants relations between Force constants renormalized Force constants restrictions Force constants tangential Force constants temperature dependence Force constants three-dimensional crystals Force constants transferability Force constants units Force constants virial theorem Force constants, correlation with coupling Force constants, in normal coordinate analysis Force constants, interfacial interaction Force constants, open-shell molecules Force constants, solid-fluid equilibrium Force-constant matrix terms Frequencies and Force Constants Fundamental frequencies force, constants from Gradients and Force Constants Halogen bonding stretching-force constants Halogen force constants Harmonic force constant Harmonic force constants, calculation Harmonic-oscillator system force constant Historical portraits Got a force constant Interaction force constants Interatomic force constants Interatomic force constants formalism Interfacial interaction force constants determination Intermolecular forces stretching force constant Intermolecular stretching, force constants Interplanar force constants Intramolecular force constants J Force Constants for Central Forces Lattice force constants Lennard Jones force constants potential Mass weighted force constants Mass-weighted force-constant matrix Metals force constant models Molecular force constants Molecular potential force constants Molecules force constants Morse force constant NaCl lattice, force constant Off-diagonal force constant Phonons force-constant matrix Phonons force-constant model Phosphorus force constants Poly force constants Potential Fields and Force Constants Potential energy surfaces force-constant matrix Principal force constants Projected force constant matrix Pseudo-energy force constants Quantum force constants Quartic force constants Radial force constant Radial force constant tables Reduced masses, force constants and vibrational amplitudes Relationship between force constants and bond Retractive force at constant Rotary force constant Semiconductors force constants Si force constants Solvation force constant Specific Force Constant Analysis and Computational Observables Spectroscopic force constant Spring force constant Stretching force constant Structure force constants Surface force Hamaker constant Temperature at constant force Temperature dependent force constants Temperature independent force constants The Force-Temperature Coefficient at Constant Elongation The force-constant model Torsion angle force constants Torsion force constants Transfer Functions, Time Constant and the Forcing Function Van der Waal forces constant Vibration force constants Vibration. Coriolis Coupling. Force Constants Vibrational force constants Vibrational force constants for Vibrational modes and force constants Vibrational spectra symmetry force constants Vibrational spectroscopy molecular force constants Vibrations. Force Constants. Rotational Barriers Water force constants