KnowraInternal energyLinked fromLinked fromThe 28 pages that link to Internal energy, each with the reason it gives.All 28Broader topic 2Related 19Narrower topic 3Compared with 4Gibbs free energyCompared with: Unlike Gibbs free energy, it is the natural potential for isolated systems at fixed volume and entropy.EnthalpyCompared with: Enthalpy differs from internal energy by the pressure–volume term.Work (thermodynamics)Compared with: Unlike internal energy, work describes energy in transit rather than a stored state property.Thermodynamic free energyCompared with: Internal energy includes energy unavailable for work because of entropy and imposed constraints.