Collect. Czech. Chem. Commun.
2005, 70, 559-578
https://doi.org/10.1135/cccc20050559
Electronic Spectra of Conjugated Polyynes, Cumulenes and Related Systems: A Theoretical Study
Rudolf Zahradníka, Martin Srneca and Zdeněk Havlasb,*
a J. Heyrovský Institute of Physical Chemistry, Academy of Sciences of the Czech Republic, Dolejškova 3, 182 23 Prague 8, Czech Republic
b Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Flemingovo nám. 2, 166 10 Prague 6, Czech Republic
Individual author index pages
Other CCCC articles of these authors
- Martin Lepšík, Martin Srnec, Drahomír Hnyk, Bohumír Grüner, Jaromír Plešek, Zdeněk Havlas and Lubomír Rulíšek*
exo-Substituent effects in halogenated icosahedral (B12H122–) and octahedral (B6H62–) closo-borane skeletons: chemical reactivity studied by experimental and quantum chemical methods
2009, Vol. 74, Issue 1, pp. 1–27 [Abstract] - Martin Srnec, Jakub Chalupský and Lubomír Rulíšek*
Are Octahedral Ruthenium(II/III) and Osmium(II/III) Complexes Always Low-Spin?
2008, Vol. 73, Issue 10, pp. 1231–1244 [Abstract] - Pavel Hobza*, Rudolf Zahradník and Klaus Müller-Dethlefs*
The World of Non-Covalent Interactions: 2006
2006, Vol. 71, Issue 4, pp. 443–531 [Abstract] [Full text pdf] - Daniel Svozil*, Pavel Jungwirth and Zdeněk Havlas
Electron Binding to Nucleic Acid Bases. Experimental and Theoretical Studies. A Review
2004, Vol. 69, Issue 7, pp. 1395–1428 [Abstract] - Zdeněk Havlas*, Mojmír Kývala and Josef Michl
Spin-Orbit Coupling in Biradicals. 4. Zero-Field Splitting in Triplet Nitrenes, Phosphinidenes, and Arsinidenes
2003, Vol. 68, Issue 12, pp. 2335–2343 [Abstract] - Zdeněk Havlas* and Hans Bock
Enhanced Long-Range Si···N Interactions in Organosilicon Cations. A Theoretical Study
2001, Vol. 66, Issue 3, pp. 473–482 [Abstract] - Josef Růžička, Ludvík Streinz*, David Šaman, Zdeněk Havlas, Zdeněk Wimmer, Marie Zarevúcka, Bohumír Koutek and Ladislav Lešetický
Chlorofluoroacetic Acid as a Highly Versatile Derivatizing Agent: Assignment of Stereochemistry to Esters of Chiral Alcohols
2000, Vol. 65, Issue 5, pp. 695–707 [Abstract] - Pavel Vlček, Zdeněk Havlas* and Zdeněk Pavlíček
Are 1,4-Dihydropyrazines Antiaromatic? Ab initio Study of 1,4-Dihydropyrazines and Their Tetrahydro Derivatives
1999, Vol. 64, Issue 4, pp. 633–648 [Abstract] - Zdeněk Havlas and Josef Michl
Spin-Orbit Coupling in Biradicals. 3. Heavy Atom Effects in Carbenes
1998, Vol. 63, Issue 9, pp. 1485–1497 [Abstract] - Pavel Hobza and Zdeněk Havlas
Counterpoise-Corrected Potential Energy Surfaces of Simple Hydrogen-Bonded Systems
1998, Vol. 63, Issue 9, pp. 1343–1354 [Abstract] - Zdeněk Havlas and Hans Bock
Bare Molecular Anions of Unsaturated Hydrocarbons: Density Functional Charge and Spin Distributions Based on Their Single Crystal Structures
1998, Vol. 63, Issue 8, pp. 1245–1263 [Abstract] - Hubert Hřebabecký, Miloš Buděšínský, Milena Masojídková, Zdeněk Havlas and Antonín Holý
1-(3,5-O-Alkylidene-2-deoxy-4-C-hydroxymethyl-α-L-threo-pentofuranosyl)uracils
1997, Vol. 62, Issue 6, pp. 957–970 [Abstract] - Libuše Šroubková, Václav Horák and Rudolf Zahradník
Is a Gas-Phase Cannizzaro-Type Reaction Perspective?
1997, Vol. 62, Issue 2, pp. 147–153 [Abstract] - Daniel Alexander, Petr Holý, Pavel Fiedler, Zdeněk Havlas and Jiří Závada
Symmetrical Tris(4,6-diamino-5-methylene-2-pyrimidones): New Building Blocks for Self-Assembly of Hollow Spherical Supramolecules Locked by Hydrogen Bonds
1996, Vol. 61, Issue 10, pp. 1464–1472 [Abstract] - Rudolf Zahradník, Pavel Hobza, Blanka Wichterlová and Jiří Čejka
Isomorphous Substitution of Si for Al, Ga, Fe, In and B in Molecular Sieves of MFI Structure. A Quantum Chemical, Ammonia Desorption and Catalytic Activity Study of Framework Si-OH-M Acid Site Strength
1993, Vol. 58, Issue 10, pp. 2474–2488 [Abstract] - Pavel Hobza and Rudolf Zahradník
World of van der Waals Species
1993, Vol. 58, Issue 7, pp. 1465–1475 [Abstract] - Rudolf Zahradník
Properties and Reactivity of First and Second Row Hydrides. IV. Interactions Between Hydrides and Their Radical Ions
1993, Vol. 58, Issue 1, pp. 1–10 [Abstract] - Rudolf Zahradník, Ota Brázda and B. Andes Hess, Jr.
Beryllium and magnesium hydroxides and fluorides
1991, Vol. 56, Issue 4, pp. 721–726 [Abstract] - Rudolf Zahradník and B. Andes Hess, Jr.
Can fluorosyl hydride be formed or even prepared?
1990, Vol. 55, Issue 4, pp. 890–895 [Abstract] - Rudolf Zahradník, Zdeněk Havlas, B. Andes Hess, Jr. and Pavel Hobza
Properties and reactivity of first and second row hydrides. Introductory remarks, isomerizations, and inversion barriers of the AH2, AH3, AH4 and related systems
1990, Vol. 55, Issue 4, pp. 869–889 [Abstract] - Zdeněk Herman and Rudolf Zahradník
Calculation of reaction energies for ion-molecule processes of first-row ions and their hydrides
1989, Vol. 54, Issue 11, pp. 2910–2918 [Abstract] - Helena Petrusová, Zdeněk Havlas, Pavel Hobza and Rudolf Zahradník
A theoretical study on acetylene dimer, acetylene-s-tetrazine and acetylene-benzene associates
1988, Vol. 53, Issue 11, pp. 2495–2502 [Abstract] - Petr Pracna and Zdeněk Havlas
Ab initio study of the anharmonic properties of dipole moment functions of ammonia and the oxonium ion
1988, Vol. 53, Issue 10, pp. 2175–2190 [Abstract] - František Tureček, Libor Brabec, Tomáš Vondrák, Vladimír Hanuš, Josef Hájíček and Zdeněk Havlas
Sulfenic acids in the gas phase. Preparation, ionization energies and heats of formation of methane-, ethene-, and benzenesulfenic acid
1988, Vol. 53, Issue 9, pp. 2140–2158 [Abstract] - Petr Kyselka, Zdeněk Havlas and Ivo Sláma
Ion solvation in mixed solvents. An ab initio study
1987, Vol. 52, Issue 1, pp. 14–21 [Abstract] - Petr Kyselka, Zdeněk Havlas and Ivo Sláma
Ion solvation by dipolar aprotic solvents. An ab initio study
1987, Vol. 52, Issue 1, pp. 6–13 [Abstract] - Ivan Bašnák, Jiří Farkaš, Jaroslav Zajíček and Zdeněk Havlas
Synthesis of anomeric 5-cyclopropyl-2'-deoxyuridines and 1H NMR spectroscopic study of their conformation
1986, Vol. 51, Issue 8, pp. 1764–1771 [Abstract] - Petr Kyselka, Zdeněk Havlas and Ivo Sláma
Solvation of ions by dipolar aprotic solvents and water. A CNDO/2 study
1985, Vol. 50, Issue 11, pp. 2493–2508 [Abstract] - Joachim Sauer, Petr Čársky and Rudolf Zahradník
INDO/S calculations on simple silicon compounds and some silicon organic molecules
1982, Vol. 47, Issue 4, pp. 1149–1168 [Abstract] - Jiří Dolanský, Stanislav Heřmánek and Rudolf Zahradník
Electronic structure and 11B-NMR spectra of nine-vertex heteroboranes: 4-CB8H14, 4-NB8H13, 4-SB8H12 and 4,6-C2B7H13
1981, Vol. 46, Issue 10, pp. 2479–2493 [Abstract] - Vladimír Král, Zdeněk Arnold and Zdeněk Havlas
Semiempirical and ab initio study of the nature of the C-S bond in sulfonium ylides
1981, Vol. 46, Issue 4, pp. 883–891 [Abstract] - Zdeněk Havlas, Miroslava Synáčková, Hubert Hřebabecký, Jiří Farkaš and Jiří Beránek
NMR and quantum chemical study of empiric 2',3'-cyclic sulphites of nucleosides
1981, Vol. 46, Issue 2, pp. 400–408 [Abstract] - Boris F. Minaev and Rudolf Zahradník
Calculations of quartet state spectra for diatomic species by INDO CI method including spin-orbit coupling perturbation
1981, Vol. 46, Issue 1, pp. 179–193 [Abstract] - Pavel Hobza, Jiří Pancíř and Rudolf Zahradník
Nature of stationary points on CNDO/2 energy hypersurfaces of van der Waals molecules formed by polar molecules
1980, Vol. 45, Issue 5, pp. 1323–1330 [Abstract] - Zdeněk Havlas and Petr Maloň
Molecular geometries - Accuracy test of the PCILO method
1980, Vol. 45, Issue 2, pp. 321–329 [Abstract] - Pavel Hobza, Petr Čársky and Rudolf Zahradník
The dimer (HCl)2: Stationary points on the SCF 4-31G energy hypersurface and the role of entropy in the dimer formation
1979, Vol. 44, Issue 12, pp. 3458–3463 [Abstract] - Dietmar Heidrich, Pavel Hobza, Petr Čársky and Rudolf Zahradník
Effect of correlation energy on the stability of classical and nonclassical structures of protonated benzene
1978, Vol. 43, Issue 11, pp. 3020–3023 [Abstract] - Petr Čársky, Rudolf Zahradník, Miroslav Urban and Vladimír Kellӧ
Ab initio calculations on the equilibrium constant of the reaction NH2- + H2 ⇌ NH3 + H- by the SCF and many-body Rayleigh-Schrӧdinger perturbation theory
1978, Vol. 43, Issue 8, pp. 1965–1973 [Abstract] - Nguyen Duc Thang, Pavel Hobza, Jiří Pancíř and Rudolf Zahradník
Semiempirical energy hypersurface of the formaldehyde-water complex and methyl derivatives thereof
1978, Vol. 43, Issue 5, pp. 1366–1374 [Abstract] - Zdeněk Havlas, Pavel Hobza and Rudolf Zahradník
An attempt to construct a hybrid intermolecular potential
1978, Vol. 43, Issue 5, pp. 1356–1365 [Abstract] - Pavel Hobza, Petr Čársky and Rudolf Zahradník
Semiempirical EPCE-F2σ correlation energies for Van der Waals complexes and energies of reaction
1978, Vol. 43, Issue 3, pp. 676–680 [Abstract]