Binkley80a

J. S. Binkley, J. A. Pople, and W. J. Hehre, “Self-Consistent Molecular Orbital Methods. 21. Small Split-Valence Basis Sets for First-Row Elements,” J. Am. Chem. Soc., 102 (1980) 939-47. DOI: 10.1021/ja00523a008