„Theoretical Investigations of small multiply charged cations. III. NeN2+.“
W. Koch, B. Liu, G. Frenking
J. Chem. Phys. 92, 2464 (1990) online (DOI)
„A Comparative Study of Isoelectronic and Isogyric Reactions: Molecular Orbital Calculations of Diatomic Hydrides and Halides.“
C. A. Deakyne, J.F. Liebman, G. Frenking, W. Koch
J. Phys. Chem. 94, 2306 (1990) online (DOI)
(Review) „Historical, Spectroscopic and Chemical Comparison of Noble Gases.“
C. K. Jørgensen, G. Frenking in Structure and Bonding, Vol. 73, p. 1 – 15
Springer Verlag, Heidelberg, 1990 online (DOI)
(Review) „The Chemistry of the Noble Gas Elements Helium, Neon, and Argon – Experimental Facts and Theoretical Predictions.“
G. Frenking, D. Cremer in Structure and Bonding, Vol. 73, p. 17 – 95
Springer Verlag, Heidelberg, 1990 online (DOI)
„Light Noble Gas Chemistry: Structures, Stabilities, and Bonding of Helium, Neon and Argon Compounds.“
G. Frenking, W. Koch, F. Reichel, D. Cremer
J. Am. Chem. Soc. 112, 4240 (1990) online (DOI)
„Evidence That the Cl2F+ Cation has an Asymmetric Bent (Cs) Cl–Cl–F+ Structure.“
G. Frenking, W. Koch
Inorg. Chem. 29, 4513 (1990) online (DOI)
„Towards an Understanding of Cram/anti-Cram Selectivity on Addition of Crotylboronates to α-Methylbutyraldehyde.“
R. W. Hoffmann, H. Brinkmann, G. Frenking
Chem. Ber. 123, 2387 (1990) online (DOI)
„Die Struktur von cyclischem C6S6 und C6O6.“
G. Frenking
Angew. Chem. 102, 1516 (1990) online (DOI)
Angew. Chem. Int. Ed. Eng. 29, 1410 (1990) online (DOI)
„The low-lying electronic states of protonated C2, CCH+.“
W. Koch, G. Frenking
J. Chem. Phys. 93, 8021 (1990) online (DOI)
„On the crucial importance of polarization functions for the calculation of molecules with third-row elements: the conformations of chlorocarbonyl isocyanate ClC(O)NCO and the equilibrium of 1,2-dithioglyoxal with its cyclic isomer 1,2-dithiete.“
V. Jonas, G. Frenking
Chem. Phys. Lett. 177, 175 (1991) online (DOI)
„Röntgenstrukturuntersuchung von α-(Trimethylsilyl)benzyllithium•Tetramethylendiamin [C6H5CH(SiMe3)Li•TMEDA] und α-(Phenylthio)-benzyllithium•3 Tetrahydrofuran [C6H5CH(SPh)Li•(THF)3] – zwei zentral-chirale Benzyllithium-Verbindungen.“
W. Zarges, M. Marsch, K. Harms, W. Koch, G. Frenking, G. Boche
Chem. Ber. 124, 543 (1991) online (DOI)
„The Conformational Behaviour of 10-Substituted Spiro[4.5]decanes.“
J. J. Wolff, G. Frenking, K. Harms
Chem. Ber. 124, 551 (1991) online (DOI)
„Substituted Ethylene Dications: Planar or Perpendicular?“
G. Frenking
J. Am. Chem. Soc. 113, 2476 (1991) online (DOI)
„[(C2H5O)2P(O)CHPhLi•N(CH2CH2)3N]∞: Festkörperstruktur, Aggregation in THF-Lösung und Modellrechnungen zur Struktur eines Wadsworth-Horner-Emmons-Reagenzes.“
W. Zarges, M. Marsch, K. Harms, F. Haller, G. Frenking, G. Boche
Chem. Ber. 124, 861 (1991) online (DOI)
„Se4N2, ein neues Selennitrid.“
K. Dehnicke, F. Schmock, K.F. Köhler, G. Frenking
Angew. Chem. 103, 564 (1991) online (DOI)
Angew. Chem. Int. Ed. Engl. 30, 577 (1991) online (DOI)
„The Structure of the Trimethylenemethane Dianion and the Question of Y-Aromaticity.“
A. Gobbi, P. J. MacDougall, G. Frenking
Angew. Chem. 103, 1038 (1991) online (DOI)
Angew. Chem. Int. Ed. Engl. 30, 1001 (1991) online (DOI)
„Theoretical challenge to the X-ray structure determination of dichloronitronium ion (‚inorganic phosgene’) Cl2NO+.“
M. Brumm, G. Frenking, W. Koch
Chem. Phys. Lett. 182, 310 (1991) online (DOI)
„On the Origin of π-Facial Diastereoselectivity in Cyclohexane-Based Systems.“
G. Frenking, K. F. Köhler, M. T. Reetz
Angew. Chem. 103, 1167 (1991) online (DOI)
Angew. Chem. Int. Ed. Engl. 30, 1146 (1991) online (DOI)
(Review) „Quantum Mechanical Calculations of Small Molecules.“
G. Frenking in Supercomputer and Chemistry 2, p. 107 – 132, U. Harms (Ed.)
Springer-Verlag Heidelberg, 1991 ISBN-10: 3540544119 / ISBN-13: 9783540544111
„On the Origin of π-Facial Diastereoselectivity in Nucleophilic Additions to Chiral Carbonyl Compounds. 1. Rotational Profiles of Propionaldehyde 1, Chloroacetaldehyde 2, and 2-Chloropropionaldehyde 3.“
G. Frenking, K. F. Köhler, M. T. Reetz
Tetrahedron, 47, 8991 (1991) online (DOI)
„On the Origin of π-Facial Diastereoselectivity in Nucleophilic Additions to Chiral Carbonyl Compounds. 2. Calculated Transition State Structures for the Addition of Nucleophiles to Propionaldehyde 1, Chloroacetaldehyde 2, and 2-Chloropropionaldehyde 3.“
G. Frenking, K. F. Köhler, M. T. Reetz
Tetrahedron 47, 9005 (1991) online (DOI)
„BeO: the strongest neutral Lewis acid.“
W. Koch, G. Frenking, in Molecules in Natural Science and Medicine. An Encomium for Linus Pauling., p. 225 – 238, Z. B. Maksic, M. Eckert-Maksic (Eds)
Ellis Horwood, New York, 1991 ISBN-10: 0135615984 / ISBN-13: 9780135615980
„Cyclische C6S6-Isomere – Matrixspektroskopische und theoretische Untersuchungen.“
G. Maier, J. Schrot, H. P. Reisenauer, G. Frenking, V. Jonas
Chem. Ber. 125, 265 (1992) online (DOI)
„Structures and Energies of the Lowest Lying Singlet and Triplet States of C3H2 and C3F2. A Theoretical Study.“
V. Jonas, M. Böhme, G. Frenking
J. Phys. Chem. 96, 1640 (1992) online (DOI)
„Surprisingly High Accuracy of ECP Methods for Predicting Fe–C Bond Dissociation Energies of FeCH3+, FeCH2+, and FeCH+.“
A. Veldkamp, G. Frenking
J. Chem. Soc. Chem. Commun. 118 (1992) online (DOI)
„The geometry of TiH62- and VH6-.“
V. Jonas, G. Frenking, J. Gauss
Chem. Phys. Lett. 194, 109 (1992) online (DOI)
„Quantum Mechanical ab Initio Studies of the Structures and Stabilities of Halogen Azides XN3 (X = F, Cl, Br, I).“ (Theoretical Studies of Inorganic Compounds. I)
M. Otto, S. Lotz, G. Frenking
Inorg. Chem. 31, 3647 (1992) online (DOI)
„Large discrepancies between the theoretically predicted and experimentally observed vibrational frequencies of ONCl2+ and ONClF+.“
M. Brumm, G. Frenking, J. Breidung, W. Thiel
Chem. Phys. Lett. 197, 330 (1992) online (DOI)
„Comment on ‚Evaluation of Y- versus linear-delocalization and the role of charge alternation in trimethylenemethane dianion and butadiene dianions’.“
G. Frenking, A. Gobbi
Chem. Phys. Lett. 197, 335 (1992) online (DOI)
„Theoretical Studies of Organometallic Compounds. I. All Electron and Pseudopotential Calculations of Ti(CH3)nCl4-n (n = 0–4).“
V. Jonas, G. Frenking, M. T. Reetz
J. Comput. Chem. 13, 919 (1992) online (DOI)
„Theoretical Studies of Organometallic Compounds. II. All Electron and Pseudopotential Calculations of M(CH3)nCl4-n (M = C, Si, Ge, Sn, Pb; n = 0–4).“
V. Jonas, G. Frenking, M. T. Reetz
J. Comput. Chem. 13, 935 (1992) online (DOI)
„Se2NCl3 und [Se2NCl2]+[GaCl4]-, Chloridnitride von dreiwertigem Selen.“
R. Wollert, A. Höllwarth, G. Frenking, D. Fenske, H. Goesmann, K. Dehnicke
Angew. Chem. 104, 1216 (1992) online (DOI)
Angew. Chem. Int. Ed. Eng. 31, 1251 (1992) online (DOI)
„Tetrakis(triphenylphosphaniminato)tantalonium-hexachlorotantalat, [Ta(NPPh3)4]TaCl6. Synthese, IR-Spektrum, Kristallstruktur und Ab-initio-Rechnungen am [Ta(NPH3)4]+-Ion.“
D. Nußhär, F. Weller, A. Neuhaus, G. Frenking, K. Dehnicke
Z. Anorg. Allg. Chem. 615, 86 (1992) online (DOI)
„Phloretin keto-enol tautomerism and inhibition of glucose transport in human erythrocytes including effects of phloretin anion transport.“
G. F. Fuhrmann, S. Dernedde, G. Frenking
Biochim. Biophys. Acta 1110, 105 (1992) online (DOI)
„Prismene: A Theoretically Predicted Target for Experimental Studies.“
V. Jonas, G. Frenking
J. Org. Chem. 57, 6085 (1992) online (DOI)
„Theoretical Studies of Organometallic Compounds. III. Structures and Bond Energies of FeCHn and FeCHn+ (n = 1, 2, 3).“
A. Veldkamp, G. Frenking
J. Comput. Chem. 13, 1184 (1992) online (DOI)
„On the Structure and Existence of CrF6.“
A. Neuhaus, G. Frenking, C. Huber, J. Gauss
Inorg. Chem. 31, 5355 (1992) online (DOI)
„The electronic ground state of the NeAr2+ dication. A complete active space SCF/multi-reference CI Study.“
W. Koch, G. Frenking, A. Gobbi
Chem. Phys. Lett. 203, 205 (1993) online (DOI)
„Y-Conjugated Compounds: The Equilibrium Geometries and Electronic Structures of Guanidine, Guanidinium Cation, Urea, and 1,1-Diaminoethylene.“
A. Gobbi, G. Frenking
J. Am. Chem. Soc. 115, 2362 (1993) online (DOI)
„The keto/enol tautomerism of selenoformamide and telluroformamide.“
S. Dapprich, G. Frenking
Chem. Phys. Lett. 205, 337 (1993) online (DOI)
„On the Origin of π-facial Diastereoselectivity in Nucleophilic Additions to Chiral Carbonyl Compounds. 3. Rotational Profiles of 2-Methoxypropanal and 2-N,N-Dimethylaminopropanal.“
G. Frenking, K. F. Köhler, M. T. Reetz
Tetrahedron 49, 3971 (1993) online (DOI)
„On the Origin of π-facial Diastereoselectivity in Nucleophilic Additions to Chiral Carbonyl Compounds. 4. Calculated Transition State Structures for the Addition of Nucleophiles to 2-Methoxypropanal and 2-N,N-Dimethylaminopropanal.“
G. Frenking, K. F. Köhler, M. T. Reetz
Tetrahedron 49, 3983 (1993) online (DOI)
„Quantum-Mechanical ab initio Investigation of the Transition-Metal Compounds OsO4, OsO3F2, OsO2F4, OsOF6 and OsF8.“ (Theoretical Studies of Inorganic Compounds. II)
A. Veldkamp, G. Frenking, Chem. Ber. 126, 1325 (1993) online (DOI)
„A set of f-polarization functions for pseudo-potential basis sets of the transition metals Sc – Cu, Y – Ag, and La – Au.“
A. W. Ehlers, M. Böhme, S. Dapprich, A. Gobbi, A. Höllwarth, V. Jonas, K. F. Köhler, R. Stegmann, A. Veldkamp, G. Frenking
Chem. Phys. Lett. 208, 111 (1993) online (DOI)
„A set of d-polarization functions for pseudo-potential basis sets of the main group elements Al-Bi and f-type polarization functions for Zn, Cd, Hg.“
A. Höllwarth, M. Böhme, S. Dapprich, A. W. Ehlers, A. Gobbi, V. Jonas, K. F. Köhler, R. Stegmann, A. Veldkamp, G. Frenking
Chem. Phys. Lett. 208, 237 (1993) online (DOI) Erratum: Chem. Phys. Lett. 224, 603 (1994) online (DOI)
„Theoretical Studies of Organometallic Compounds. IV. Chelate Complexes of TiCl4 and CH3TiCl3.“
V. Jonas, G. Frenking, M. T. Reetz
Organometallics 12, 2111 (1993) online (DOI)
„Use of canonical orbital energy derivatives for closed-shell self-consistent-field wave functions.“
Y. Yamaguchi, R. B. Remington, J. F. Gaw, H. F. Schaefer III, G. Frenking
J. Chem. Phys. 98, 8749 (1993) online (DOI)
„The molecular structure of phosphabenzene. A theoretically predicted correction to the experimentally determined C–C bond lengths.“
V. Jonas, G. Frenking
Chem. Phys. Lett. 210, 211 (1993) online (DOI)
„The Singlet-Triplet Gap of the Halonitrenium Ions NHX+, NX2+ and the Halocarbenes CHX, CX2 (X = F, Cl, Br, I).“
A. Gobbi, G. Frenking
J. Chem. Soc. Chem. Commun. 1162 (1993) online (DOI)
„[tert-Butylcyanid-Lithium-bis(trimethylsilyl)amid]2, ein Modell des intermediären RCN • MR′ - Komplexes bei Reaktionen von Cyaniden RCN mit metallorganischen Verbindungen R′M.“
G. Boche, I. Langlotz, M. Marsch, K. Harms, G. Frenking
Angew. Chem. 105, 1207 (1993) online (DOI)
Angew. Chem. Int. Ed. Engl. 32, 1171 (1993) online (DOI)
„The low lying electronic states of O3-.“
W. Koch, G. Frenking, G. Steffen, D. Reinen, M. Jansen, W. Assenmacher
J. Chem. Phys. 99, 1271 (1993) online (DOI)
„Synthese und Konformationsanalyse von Pyranophanonen und Pyrylophanium-Verbindungen mit intraanularen Substituenten.“
J. Allwohn, M. Brumm, G. Frenking, M. Hornivius, W. Massa, F. W. Steubert, S. Wocadlo
J. Prakt. Chem. 335, 503 (1993) online (DOI)
„Molecular Structure and Conformational Composition of 2- Chloropropanal. A Gas-Phase Electron-Diffraction and ab Initio Investigation.“
K. Aarset, K. Hagen, G. Frenking, A. Wehrsig
J. Phys. Chem. 97, 10670 (1993) online (DOI)
„Das Methylviologen-Radikalkation. Synthese, Kristallstruktur und ab-initio-Rechnungen von N,N′-dimethyl-4,4′-bipyridinium-chlorid-dihydrat.“
H. Wolkers, R. Stegmann, G. Frenking, K. Dehnicke, D. Fenske, G. Baum
Z. Naturforsch. 48b, 1341 (1993) (Directory)
„Theoretical Studies of Organometallic Compounds. V. Alkyne and Vinylidene Complexes of Molybdenum and Tungsten in High-Oxydation States.“
R. Stegmann, A. Neuhaus, G. Frenking
J. Am. Chem. Soc. 115, 11930 (1993) online (DOI)
„Theoretical Studies of Organometallic Compounds. VI. Structures and Bond Energies of M(CO)n+, MCN and M(CN)2- (M = Ag, Au; n = 1–3).“
A. Veldkamp, G. Frenking
Organometallics, 12, 4613 (1993) online (DOI)
„Theoretical Studies of the M-CO Bond Lengths and First Dissociation Energies of the Transition Metal Hexacarbonyls Cr(CO)6, Mo(CO)6 and W(CO)6.“
A. W. Ehlers, G. Frenking
J. Chem. Soc. Chem. Commun. 1709 (1993) online (DOI)
„The Lowest Lying Singlet and Triplet States of the Halonitrenium Ions NX2+ and NHX+ and a Comparison with the Carbon Analogues CX2 and CHX (X = F, Cl, Br, I). A Theoretical Study.“ (Theoretical Studies of Inorganic Compounds III)
A. Gobbi, G. Frenking
Bull. Chem. Soc. Japan 66, 3153 (1993) online
„Structures and Bond Energies of the Transition Metal Hexacarbonyls M(CO)6 (M = Cr, Mo, W). A Theoretical Study.“ (Theoretical Studies of Organometallic Compounds VII.)
A. W. Ehlers, G. Frenking
J. Am. Chem. Soc. 116, 1514 (1994) online (DOI)
„Canonical orbital energy derivative studies of the C2H2 and H2CO ground state potential energy hypersurfaces.“
Y. Yamaguchi, R. B. Remington, J. F. Gaw, H. F. Schaefer III, G. Frenking
Chem. Phys. 180, 55 (1994) online (DOI)
„Mean-lifetime calculations of the metastable doubly charged NeAr2+ rare-gas dimer.“
Z. Chen, I. Ben-Itzhak, C. D. Lin, W. Koch, G. Frenking, I. Gertner, B. Rosner, Phys. Rev. A 49, 3472 (1994) online (DOI)
„Mechanism of the Enantioselective Dihydroxylation of Olefins by OsO4 in the Presence of Chiral Bases.“ (Theoretical Studies of Organometallic Compounds VIII.)
A. Veldkamp, G. Frenking
J. Am. Chem. Soc. 116, 4937 (1994) online (DOI)
„Studies on the Boron-Nitrogen Bond Length of the Classical Donor-Acceptor Complex H3N-BF3.“
V. Jonas, G. Frenking
J. Chem. Soc. Chem. Commun. 1489 (1994) online (DOI)
„The Cu–C bond dissociation energy of CuCH3. A dramatic failure of the QCISD(T) Method.“
M. Böhme, G. Frenking
Chem. Phys. Lett. 224, 195 (1994) online (DOI)
„The Nature of the Chemical Bond in (CH3)3N-BCl3 and (CH3)3N-AlCl3.“
V. Jonas, G. Frenking
Naturwis. 81, 311 (1994) online (DOI)
„First and second energy derivative analyses for open-shell self-consistent-field (SCF) wavefunctions.“
Y. Yamaguchi, H. F. Schaefer III, G. Frenking
Mol. Phys. 82, 713 (1994) online (DOI)
„Structures and bond energies of the noble gas complexes NgBeO (Ng = Ar, Kr, Xe).“
A. Veldkamp, G. Frenking
Chem. Phys. Lett. 226, 11 (1994) online (DOI)
„Conformational Analysis of 2-Chloro-2-fluoroacetaldehyde and Calculated Transition State Structures of Nucleophilic Addition Reactions. (On the Origin of π-facial Diastereoselectivity in Nucleophilic Additions to Chiral Carbonyl Compounds. 5).“
G. Frenking, K. F. Köhler, M. T. Reetz
Tetrahedron 50, 11197 (1994) online (DOI)
„Comparative Theoretical Study of Lewis Acid-Base Complexes of BH3, BF3, BCl3, AlCl3, and SO2.“
V. Jonas, G. Frenking, M. T. Reetz
J. Am. Chem. Soc. 116, 8741 (1994) online (DOI)
„Resonance Stabilization in Allyl Cation, Radical and Anion.“
A. Gobbi, G. Frenking
J. Am. Chem. Soc. 116, 9275 (1994) online (DOI)
„Resonance Stabilization in the Allyl Systems CH2CHXH2+/- ( X = C, Si, Ge, Sn, Pb).“
A. Gobbi, G. Frenking
J. Am. Chem. Soc. 116, 9287 (1994) online (DOI)
„Nichtklassisch stabilisierte planare Allene: niedrige Rotationsbarrieren f焤 Doppelbindungen von Allenen.“
D. Steiner, H.-J. Winkler, S. Wočadlo, S. Fau, W. Massa, G. Frenking, A. Berndt
Angew. Chem. 106, 2172 (1994) online (DOI)
Angew. Chem. Int. Ed. Engl. 33, 2064 (1994) online (DOI)
„Stereoselective Synthesis of β-Amino Hydroxylamines.“
M. T. Reetz, D. Röhrig, K. Harms, G. Frenking
Tetrahedron Lett. 35, 8765 (1994) online (DOI)
„Oxo and Nitrido Complexes of Molybdenum, Tungsten, Rhenium and Osmium. A Theoretical Study.“ (Theoretical Studies of Inorganic Compounds IV.)
A. Neuhaus, A. Veldkamp, G. Frenking
Inorg. Chem. 33, 5278 (1994) online (DOI)
„Theoretical Studies of Organometallic Compounds. IX. Structures and Bond Energies of the Methylcuprates CH3Cu, (CH3)2Cu-, (CH3)2CuLi, (CH3)2CuLi•H2O, [(CH3)2CuLi]2 and [(CH3)2CuLi]•2H2O.“
M. Böhme, G. Frenking, M. T. Reetz
Organometallics 13, 4237 (1994) online (DOI)
„Application of the Energy Derivative Analysis Method to the Cis Monobridged Equilibrium Structures Al2H2, Si2H2, Ga2H2, and Ge2H2, and the Comparable Stationary Points of B2H2 and C2H2.“
Y. Yamaguchi, B. J. DeLeeuw, C. A. Richards Jr., H. F. Schaefer III, G. Frenking
J. Am. Chem. Soc. 116, 11922 (1994) online (DOI)