Default local basis sets built from 2, 0.2, and 0.02 eV confinement energies match plane-wave results within a few percent for most tested solids, with several exceptions the conclusion understates.
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Highly accurate local basis sets for large-scale DFT calculations in CONQUEST
Default local basis sets built from 2, 0.2, and 0.02 eV confinement energies match plane-wave results within a few percent for most tested solids, with several exceptions the conclusion understates.