Collins76

J. B. Collins, P. v. R. Schleyer, J. S. Binkley, and J. A. Pople, “Self-Consistent Molecular Orbital Methods. 17. Geometries and binding energies of second-row molecules. A comparison of three basis sets,” J. Chem. Phys., 64 (1976) 5142-51. DOI: 10.1063/1.432189