Physics · Quantum Mechanics
What is the main drawback of standard Density Functional Theory (DFT) when it is applied to van der Waals interactions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Underestimation of nuclear repulsion energy
- 2Overestimation of dipole moments
- 3Inability to describe dispersion forces✓
- 4Poor basis set convergence
Correct answer
Inability to describe dispersion forces
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