Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Vebjørn Bakken"'
Autor:
Trygve Helgaker, Kasper Hald, Sonja Coriani, Andrea Ligabue, Christof Hättig, Stefan Knecht, Jógvan Magnus Haugaard Olsen, Keld L. Bak, Paweł Sałek, Heike Fliegl, Marcin Ziółkowski, Andreas J. Thorvaldsen, Alf C. Hennum, Kurt V. Mikkelsen, Stephan P. A. Sauer, Brannislav Jansik, Alfredo Sánchez de Merás, Johanna Kauczor, Luca Frediani, Sheela Kirpekar, Jacob Kongsted, Asger Halkier, Arnfinn Hykkerud Steindal, Jeppe Olsen, Zilvinas Rinkevicius, Maria Francesca Iozzi, Vladimir V. Rybkin, Thomas Bondo Pedersen, Vebjørn Bakken, David P. Tew, Stine Høst, Juan Ignacio Melo, Ola B. Lutnæs, Patrick Ettenhuber, Hans Ågren, Celestino Angeli, Eirik Hjertenæs, Patrick Norman, Wim Klopper, Filip Pawłowski, Christian Neiss, Ove Christiansen, Kenneth Ruud, Thomas Enevoldsen, Linus Boman, Christian B. Nielsen, David J. D. Wilson, Kristian O. Sylvester-Hvid, Mark A. Watson, Kestutis Aidas, Pål Dahle, Martin J. Packer, Erik I. Tellgren, Torgeir A. Ruden, Hinne Hettema, Henrik Koch, Lara Ferrighi, Trond Saue, Radovan Bast, Thomas Kjærgaard, Erik K. Dalskov, Andrew M. Teale, Kristian Sneskov, Lea Thøgersen, Renzo Cimiraglia, Olav Vahtras, Claire C. M. Samson, Dan Jonsson, Andreas Krapp, Rika Kobayashi, Hans-Jørgen Aa. Jensen, Bernd Schimmelpfennig, Janus J. Eriksen, Rolf H. Myhre, Ida-Marie Høyvik, Kasper Kristensen, Peter R. Taylor, Ulf Ekström, Patricio Federico Provasi, Poul Jørgensen, Simen Reine, Hanne Heiberg, Anders Osted, Berta Fernández
Publikováno v:
Wiley Interdisciplinary Reviews: Computational Molecular Science. 4:269-284
Dalton is a powerful general-purpose program system for the study of molecular electronic structure at the Hartree-Fock, Kohn-Sham, multiconfigurational self-consistent-field, MOller-Plesset, confi ...
Publikováno v:
Surface Science. 605:513-519
We have calculated chemisorption energies for different sorbates on cluster models for a number of sites on pure and subsurface rhenium-doped cobalt surfaces. Bonding energies follow the trend water
Publikováno v:
Catalysis Letters. 135:21-25
Some commercial type Fischer–Tropsch catalysts are based on rhenium-doped cobalt. In an attempt to elucidate the preferred position of rhenium in the cobalt matrix, we have carried out experimental Low Energy Ion Scattering investigations of oxidiz
Publikováno v:
Bioorganic & Medicinal Chemistry. 17:6512-6516
6-Benzofuryl-, styryl, benzyl, and furfurylpurines as well as 6-[1(3H)-isobenzofuranylidenemethyl]purines have been synthesized and their activities against Mycobacterium tuberculosis (Mtb) determined. Several compounds displayed profound antimycobac
Publikováno v:
Tetrahedron. 62:6121-6131
Cyclization reactions on 6-[(2-hydroxyphenyl)ethynyl]purines, 6-[(2-hydroxymethylphenyl)ethynyl]purines and 6-[(2-hydroxyphenyl)propyn-1-yl]purines have been studied. 6-(2-Benzofuryl)purines are readily available via a one-pot Sonogashira coupling–
Publikováno v:
European Journal of Mass Spectrometry. 10:625-638
Invoking a number of theoretical levels ranging from HF/STO-3G to CCSD(T)/aug-cc-pVQZ, we have made a detailed survey of six potential energy surfaces (NH4+, NH4•, [CH3CONHCH3]H+, [CH3CONHCH3]H•, [HCONHCH2CONH2]H+ and [HCONHCH2CONH2]H•). In con
Autor:
Vebjørn Bakken, Barbara D'Anna, Jon Are Beukes, Jerzy T. Jodkowski, Katarzyna Brudnik, Claus J. Nielsen
Publikováno v:
Physical Chemistry Chemical Physics. 5:1790-1805
The vapour phase reactions of formaldehyde, formaldehyde-d2, 13C-formaldehyde, acetaldehyde, acetaldehyde-1-d1, acetaldehyde-2,2,2-d3, and acetaldehyde-d4 with NO3 and OH radicals were studied at 298 ± 2 K and 1013 ± 10 mbar using long-path FTIR de
Autor:
Trygve Helgaker, Vebjørn Bakken
Publikováno v:
The Journal of Chemical Physics. 117:9160-9174
The optimization of ab initio molecular geometries is discussed. Based on comparisons of 30 minimizations and 15 saddle-point optimizations, the most efficient combination of coordinate system, approximate and exact Hessians, and step control is dete
Publikováno v:
Angewandte Chemie. 113:1345-1349
Publikováno v:
Physical Chemistry Chemical Physics. 2:4049-4060
The vapour phase reactions of formaldehyde, formaldehyde-d2, 13C-formaldehyde, acetaldehyde, acetaldehyde-1-d1, acetaldehyde-2,2,2-d3, and acetaldehyde-d4 with Cl and Br atoms were studied at 298±2 K and 1013±10 hPa using long-path FTIR detection.