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Centre of Theoretical Chemistry and Physics
Quantum Chemistry and Physics Group (P. Schwerdtfeger)
Publications 1982 - 1994
1. P. Schwerdtfeger, H. Stoll, H. Preuss, "A study of potential curve crossing in X-Ar complexes (X=Mg, Ca, Sr, Ba)",
J. Phys. B 15, 1061-1072
(1982); Corrigendum
15, 3111 (1982).
2. P. Fuentealba, H. Stoll, L. v. Szentpaly, P. Schwerdtfeger, H. Preuss, "On the reliability
of semi-empirical pseudopotentials: simulation of Hartree-Fock results", J.
Phys. B 16, L323-L328 (1983).
3. A. Savin, P. Schwerdtfeger,
H. Preuss, H. Silberbach, H. Stoll, "Relativistic Effects on the Contribution of
the Local-Spin-Density Correlation Energy to Ionization Potentials", Chem.
Phys. Lett. 98, 226-228 (1983).
4. H.Stoll, L.v.Szentpaly,
P. Fuentealba, J. Flad, M. Dolg, F. X. Fraschio, P. Schwerdtfeger, G. Igel, H. Preuss, "Pseudopotential
calculations including core-valence correlation: alkali and nobel-metal compounds",
Int. J. Quant. Chem. 26, 725-727 (1984).
5. H.Stoll, P.Fuentealba,
P. Schwerdtfeger, J. Flad, L. v. Szentpaly, H. Preuss, "Cu and Ag as one-valence-electron
atoms: CI results and quadrupole corrections for Cu2,
Ag2, CuH and AgH", J. Chem. Phys. 81, 2732-2736 (1984).
6. H. Silberbach, P. Schwerdtfeger,
H. Stoll, H. Preuss, "Ground and excited states of Rb2+
and Cs2+
by means of quasi-relativistic pseudopotentials including core polarisation",
J. Phys. B 19, 501-510 (1986).
7. P. Schwerdtfeger,
L. v. Szentpaly, K. Vogel, H. Silberbach, H. Stoll, H. Preuss, "Relativistic and correlation
effects in pseudopotential calculations for Br, I, HBr, HI, Br2
and I2",
J. Chem. Phys. 84, 1606-1612 (1986).
8. P. Schwerdtfeger,
"Relativistic effects in molecules: Pseudopotential calculations for TlH+,
TlH and TlH3",
Phys. Scr. 36, 453-459 (1987). (invited paper, special
issue on relativistic effects)
9. P. Schwerdtfeger, L. v. Szentpaly, H. Stoll, H. Preuss, "Relativistic pseudopotential
calculations for HBr+, HBr, HBr-, HI+, HI, HI-",
J. Chem. Phys. 87, 510-513 (1987).
10. P. Schwerdtfeger,
H. Silberbach, "Multicenter integrals over long-range operators using Cartesian
Gaussian functions", Phys. Rev. A 37, 2834-2842 (1988).
Corrigendum 42, 665 (1990).
11. P. Schwerdtfeger, P. D. W. Boyd, G. A. Bowmaker, H. G. Mack, H. Oberhammer, "Theoretical
studies on the stability of α-Tl-C
bonds in aliphatic organothallium compounds", J. Am. Chem. Soc. 111,
15-23 (1989).
12. P. Schwerdtfeger, H. Silberbach, B. Miehlich, "Relativistic effects in molecules:
Pseudopotential calculations for PbH+, PbH, PbH2
and PbH4",
J. Chem. Phys. 90, 762-767 (1989).
13. G. A. Bowmaker,
P. Schwerdtfeger, L. v. Szentpaly, "Pseudopotential and multiple scattering Xα
calculations of nuclear quadrupole coupling constants and other properties of diatomic
halogen molecules and their monoanions and monocations", J. Mol. Struct.
(Theochem) 184, 87-101 (1989).
14. P. Schwerdtfeger,
M. Dolg, W. H. E. Schwarz, G. A. Bowmaker, P. D. W. Boyd, "Relativistic effects in gold chemistry. I. Diatomic
gold compounds.", J. Chem. Phys. 91,
1762-1774 (1989).
15. P. Schwerdtfeger,"Relativistic effects in gold chemistry. II. The stability of
complex halides of Au(III)", J. Am. Chem. Soc. 111, 7261-7262
(1989).
16. T. Szyperski, P. Schwerdtfeger, " On the stability of trioxo
(η5-cyclopentadienyl)
group(7) compounds. An ab-initio SCF study", Angew. Chem. Int. Ed. Engl.
28, 1228-1231 (1989). Angew. Chem. 101, 1271-1234
(1989).
17. P. Schwerdtfeger, G. A. Bowmaker,
P. D. W.Boyd, D. C. Ware, P. J. Brothers, A. J. Nielsen, "Scaled Hartree-Fock force field
calculations for organo-thallium compounds: a normal mode analysis for TlCH3,
Tl(CH3)2+,
Tl(CH3)3,Tl(CH3)2+
Tl(CH3)4-",
Organometallics 9, 504-508 (1990).
18. G. A. Bowmaker, P. Schwerdtfeger,
"Ab-initio calculations of the electronic structure and properties of the diatomic
zinc monohalides ZnX (X=F,Cl,Br,I)", J. Mol. Struct. 205,
295-300 (1990).
19. P. Schwerdtfeger, "On
the Anomaly of the Metal-Carbon Bond-Strength in (CH3)2M compounds
of the heavy elements M=Au-, Hg, Tl+
and Pb2+.
Relativistic effects in metal-ligand force constants", J. Am. Chem. Soc.
112, 2818-2820 (1990).
20. P. Schwerdtfeger, L. P. Aldridge,
P. D. W. Boyd, G. A. Bowmaker, "Theoretical studies on CuF+ , CuF, CuF-,
CuF2
and CuF2-
", Struct. Chem. 1, 405-415 (1990).
21. D. S. Bohle, C. E. F. Rickard,
W. R. Roper, P. Schwerdtfeger, "Thioxophane (H-P=S) and Selenoxophane (H-P=Se) Complexes
of Os(0): Synthesis, Structure, Reactivity and Theoretical Studies of Os(η2-PR=E)(CO)2(PPh3)2
(E=S, R=H,Me; E=Se, R=H)", Organometallics 9, 2068-2080
(1990).
22. L. v. Szentpaly, P. Schwerdtfeger,
" Which double-octet ABC molecules are bent? CI calculations on CaF2,
and a softness criterion to predict bending", Chem. Phys. Lett. 170,
555-560 (1990).
23. P. Schwerdtfeger, P. D. W. Boyd,
A.K.Burrell, M.J.Taylor, "Relativistic effects in gold chemistry. III. Gold(I)
Complexes", Inorg. Chem. 29, 3593-3607 (1990).
24. W. H. E. Schwarz, P. Schwerdtfeger,
J. G. Snijders, E. J. Baerends, "Relativistic atomic orbital contractions and expansions:
magnitudes and explanations", J. Phys. B. 23, 3225-3240
(1990).
26. P. Schwerdtfeger, M. Dolg,
"Anomalous high gold-metal bond stabilities: Relativistic Configuration Interaction
Calculations for AuLa and AuLu", Phys. Rev. A. 43, R1644-R1646
(1991).
27. P. Schwerdtfeger, "Metal-Metal
Bonds in TlI-TlI-Compounds: Fact or Fiction?", Inorg.
Chem. 30, 1660-1663 (1991).
28. P. Schwerdtfeger, "Relativistic
and Electron Correlation Contributions in Atomic and Molecular Properties. Benchmark
Calculations on Au and Au2",
Chem Phys. Lett. 183, 457-463 (1991).
29. M. Dolg, W. Küchle,
H. Stoll, H. Preuss, P. Schwerdtfeger, "Ab Initio Pseudopotentials from Hg through
At. II. Molecular Calculations on the Hydrides of Hg through At and the Fluorides
of Rn", Mol. Phys. 74, 1265-1286 (1991).
30. P. Schwerdtfeger, P. D. W. Boyd,
"The Role of Phosphine Ligands in Gold Cluster Chemistry. Relativistic SCF calculations
on Au2 and Au2(PH3)2.",
Inorg. Chem. 31, 327-329 (1992).
31. P. Schwerdtfeger, L. J. Laakkonen,
P.Pyykkö, "Trends in Inversion Barriers of Group 15 Compounds. I. Group
15 Hydrides", J. Chem. Phys. 96, 6807-6819 (1992).
32. A. J. Nielson, P. D. W. Boyd,
G.R.Clark, T.A.Hunt, J.B.Metson, C.E.F.Rickard, P.Schwerdtfeger, "Stabilisation
of Tungsten High Oxidation States by Alkyne Ligands", Polyhedron 11,
1419-1421 (1992)
33. P. Schwerdtfeger, P. D. W. Boyd,
S. Brienne, A. K. Burrell, "Relativistic effects in gold chemistry. IV. Au(III)
and Au(V) compounds", Inorg. Chem. 31, 3411-3422 (1992).
34. P. Schwerdtfeger, G. A. Heath,
M.Dolg, M.A.Bennett, "Low Valencies and Periodic Trends in Heavy Element Chemistry.
A Theoretical Study of Relativistic and Correlation Effects in Group 13 and Period
6 Hydrides and Fluorides." J. Am. Chem. Soc. 114, 7518-7527
(1992).
35. P. Schwerdtfeger, "Comment
on: Electronic states, ionization potentials, and bond energies of TlHn,
InHn, TlHn+, and InHn+
(n=1-3)", by K.Balasubramanian, J. Chem. Phys. 97, 3877
(1992).
36. J. S. McFeaters, R. L.
Stephens and P. Schwerdtfeger, "Kinetic Modeling of Titanium Carbide Synthesis
in Thermal Plasma Reactors", In: K. Upadhya (ed), Plasma Synthesis and
Processing of Materials, TMS, Warrendale PA (1993); p.191-213.
37. U. Häussermann,
M. Dolg, H. Stoll, H. Preuss, P. Schwerdtfeger, R. M. Pitzer, "Accuracy of energy-adjusted
quasirelativistic ab-initio pseudopotentials: all-electron and pseudopotential benchmark
calculations for Hg, HgH and their cations", Mol. Phys. 78,
1211-1224 (1993).
38. P. Schwerdtfeger, J. Ischtwan,
"Theoretical Investigations on Thallium Halides: Relativistic and Electron Correlation
Effects in TlX and TlX3 Compounds (X=F, Cl, Br, and I)", J.
Comput. Chem. 14, 913-921 (1993).
39. P. Schwerdtfeger, P. D. W. Boyd,
S. Brienne, J. S. McFeaters, M. Dolg, M. S. Liao, W. H. E. Schwarz, "The Mercury - Mercury
Bond in Inorganic and Organometallic Compounds. A Theoretical Study", Inorg.
Chim. Acta 213, 233-246 (1993). (invited paper, special issue
on cluster chemistry)
40. S. H. R. Brienne, P. D. W. Boyd,
P. Schwerdtfeger, G. A. Bowmaker, R. P. Cooney, "Intensity Enhancements in the IR
Spectra of Organic Radical Ions. A Theoretical Study", Faraday Trans. 89,
3015-3020 (1993).
41. L. v. Szentpaly, P. Schwerdtfeger,
"Why are Arene Imines more Mutagenic than Arene Oxides", in "Recent
Advances in Chemistry and Molecular Biology of Cancer Research", Eds.
Q.Dai, A.M.Armour, Q.Zheng, Springer Press , New York (1993); p.219-223.
42. P. Schwerdtfeger, J. Li,
P. Pyykkö, "The Polarisability of Hg and the Ground-State Interaction Potential
of Hg2",
Theoret. Chim. Acta. 87, 313-320 (1994).
43. P. Schwerdtfeger, J. S. McFeaters, R. L. Stephens,
M. J. Liddell, M. Dolg, B. A. Hess "Can AuF be synthesized? A theoretical study using
relativistic configuration interaction and plasma modelling techniques", Chem. Phys. Lett.
218, 362-366 (1994).
44. P. Schwerdtfeger, G. A. Bowmaker,
"Relativistic effects in gold chemistry. V. Group 11 Dipole-Polarizabilities
and Weak Bonding in Monocarbonyl Compounds", J. Chem. Phys. 100,
4487-4497 (1994).
45. P. Schwerdtfeger, J. Ischtwan,
"The Convergence of the Møller-Plesset Series in Molecular Properties
of Group 13 compounds. Comparison between HF, MP and QCI Calculations of MH and MF
(M= B, Al, Ga, In, Tl)", J. Molec. Stuct. (THEOCHEM) 306,
9-19 (1994).
46. J. S. McFeaters, R. L.
Stephens, P. Schwerdtfeger and M. Liddell, "Numerical Modeling of Titanium Carbide
Synthesis in Thermal Plasma Reactors," Plasma Chem. Plasma Process.
14, 333-360 (1994).
47. P. Schwerdtfeger, P.
D. W. Boyd, T. Fischer, P. Hunt and M. Liddell, "Trends in Inversion Barriers of
Group 15 Compounds. II. Ab-Initio and Density Functional Calculations on Group 15
Fluorides," J. Am. Chem. Soc. 116, 9620-9633 (1994).
48. E. Eliav, U. Kaldor,
P. Schwerdtfeger, B. Hess, Y. Ishikawa, "The Ground State Electron Configuration
of Element 111," Phys. Rev. Lett. 73, 3203-3206 (1994).
49. J. Ischtwan, P. Schwerdtfeger,
S. D. Peyerimhoff, M. Collins, T. Helgaker, P. Jörgensen, H. J. A. Jensen, "A Permutation
Symmetry-Invariant Reaction-Path Potential for the Reactions of 3NH
with H2",
Theor. Chim. Acta 89, 157-168 (1994).
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