2014
Toward a consistent interpretation of the QTAIM: Tortuous link between chemical bonds, interactions and bond/line paths
FOROUTANNEJAD, Cina; Shant SHAHBAZIAN a Radek MAREKZákladní údaje
Originální název
Toward a consistent interpretation of the QTAIM: Tortuous link between chemical bonds, interactions and bond/line paths
Autoři
FOROUTANNEJAD, Cina; Shant SHAHBAZIAN a Radek MAREK ORCID
Vydání
Chemistry - A European Journal, Wiley, 2014, 0947-6539
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10403 Physical chemistry
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.731
Kód RIV
RIV/00216224:14310/14:00073654
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000340257000040
EID Scopus
2-s2.0-84905259902
Klíčová slova anglicky
Quantum theory of atoms in molecules; bond paths; chemical bond
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 11. 4. 2015 21:55, Ing. Andrea Mikešková
Anotace
V originále
Currently, bonding analysis of molecules based on the Quantum Theory of Atoms in Molecules (QTAIM) is popular; however, “misinterpretations” of the QTAIM analysis are also very frequent. In this contribution the chemical relevance of the bond path as one of the key topological entities emerging from the QTAIM’s topological analysis of the one-electron density is reconsidered. The role of nuclear vibrations on the topological analysis is investigated demonstrating that the bond paths are not indicators of chemical bonds. Also, it is argued that the detection of the bond paths is not necessary for the “interaction” to be present between two atoms in a molecule. The conceptual disentanglement of chemical bonds/interactions from the bonds paths, which are alternatively termed “line paths” in this contribution, dismisses many superficial inconsistencies. Such inconsistencies emerge from the presence/absence of the line paths in places of a molecule in which chemical intuition or alternative bonding analysis does not support the presence/absence of a chemical bond. Moreover, computational QTAIM studies have been performed on some “problematic” molecules, which were considered previously by other authors, and the role of nuclear vibrations on presence/absence of the line paths is studied demonstrating that a bonding pattern consistent with other theoretical schemes appears after a careful QTAIM analysis and a new “interpretation” of data is performed.
Návaznosti
| ED1.1.00/02.0068, projekt VaV |
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| EE2.3.30.0009, projekt VaV |
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| GAP206/12/0539, projekt VaV |
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