P. C. Hariharan and J. A. Pople, “Accuracy of AH equilibrium geometries by single determinant molecular-orbital theory,” Mol. Phys., 27 (1974) 209-14. DOI: 10.1080/00268977400100171
P. C. Hariharan and J. A. Pople, “Accuracy of AH equilibrium geometries by single determinant molecular-orbital theory,” Mol. Phys., 27 (1974) 209-14. DOI: 10.1080/00268977400100171
