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. 2022 Jul 20;18(8):4733–4744. doi: 10.1021/acs.jctc.2c00261

Table 2. Wall Times Used to Converge the Hartree–Fock SCF Equations (tSCF) and Localize Orbitals (Denoted tER,o for Occupied and tER,v for Virtual Orbitals) for Arachidic Acid.

basis set NAO tSCF tER,o tER,v
cc-pVDZ 508 26.77 s 59.11 s 8.01 min
aug-cc-pVDZ 866 3.06 min 1.18 min 59.14 min
cc-pVTZ 1220 3.05 min 1.13 min 5.19 h
aug-cc-pVTZ 1932 29.78 min 57.68 s 43.05 h