1970-1979
On Steric Attraction, R. Hoffmann, C. C. Levin and R. A. Moss
R. Hoffmann, C. C. Levin and R. A. Moss, J. Amer. Chem. Soc., 95, 629 (1973).
Das Konzept von der Erhaltung der Orbitalsymmetrie
(in German), R. Hoffmann and R. B. Woodward, Chemie in unserer Zeit, 6, 167 (1972); also appears under the title of Den reaktionskontrollerande orbitalsymmetrin (in Swedish); Kemisk Tidskrift, 85(3), 28 (1973).
The Energy of Substituted Ethanes. Asymmetry Orbitals
L. Salem, R. Hoffmann and P. Otto, Proc. Nat. Acad. Sci., 70, 531 (1973).
Orbital Interaction in Amino-ketones
C. C. Levin, R. Hoffmann, W. J. Hehre and J. Hudec, J. Chem. Soc., Perkin Transactions, 2, 210 (1973).
Superjacent Orbital Control. An Interpretation of the Anomeric Effect
S. David, O. Eisenstein, W. J. Hehre, L. Salem, R. Hoffmann, P. D. Mollere and E. Heilbronner, J. Amer. Chem. Soc., 95, 3806 (1973).
Orbital Noninteraction in Bridged Cyclohexanes
R. Hoffmann, P. D. Mollere and E. Heilbronner, J. Amer. Chem. Soc., 95, 4860 (1973).
Theoretical Aspects of the Bonding in Some Three-Membered Rings Containing Sulfur
R. Hoffmann, H. Fujimoto, J. R. Swenson and C.-C. Wan, J. Amer. Chem. Soc., 95, 7644 (1973).
Why a Cyclopropyl Group is Good at Stabilizing a Cation but Poor at Transmitting Substituent Effects
C. F. Wilcox, L. M. Loew and R. Hoffmann, J. Amer. Chem. Soc., 95, 8192 (1973).
Towards a Detailed Orbital Theory of Substituent Effects: Charge Transfer, Polarization and the Methyl Group
L. Libit and R. Hoffmann, J. Amer. Chem. Soc., 96, 1370 (1974).
Description of Diatomic Molecules Using One Electron Configuration Energies with Two-Body Interactions
A. B. Anderson and R. Hoffmann, J. Chem. Phys., 60, 4271 (1974).