Literature DB >> 24835499

Infrared spectra and structures of anionic complexes of cobalt with carbon dioxide ligands.

Benjamin J Knurr1, J Mathias Weber.   

Abstract

We present infrared photodissociation spectra of [Co(CO2)n](-) ions (n = 3-11) in the wavenumber region 1000-2400 cm(-1), interpreted with the aid of density functional theory calculations. The spectra are dominated by the signatures of a core ion showing bidentate interaction of two CO2 ligands with the Co atom, each forming C-Co and O-Co bonds. This structural motif is very robust and is only weakly affected by solvation with additional CO2 solvent molecules. The Co atom is in oxidation state +1, and both CO2 ligands carry a negative charge.

Entities:  

Year:  2014        PMID: 24835499     DOI: 10.1021/jp503194v

Source DB:  PubMed          Journal:  J Phys Chem A        ISSN: 1089-5639            Impact factor:   2.781


  4 in total

1.  Carbon-carbon bond formation in the reaction of hydrated carbon dioxide radical anions with 3-butyn-1-ol.

Authors:  Andreas Herburger; Milan Ončák; Erik Barwa; Christian van der Linde; Martin K Beyer
Journal:  Int J Mass Spectrom       Date:  2018-10-12       Impact factor: 1.986

2.  Carbon Dioxide Activation at Metal Centers: Evolution of Charge Transfer from Mg .+ to CO2 in [MgCO2 (H2 O)n ].+ , n=0-8.

Authors:  Erik Barwa; Tobias F Pascher; Milan Ončák; Christian van der Linde; Martin K Beyer
Journal:  Angew Chem Int Ed Engl       Date:  2020-03-12       Impact factor: 15.336

3.  Infrared Spectroscopy of Size-Selected Hydrated Carbon Dioxide Radical Anions CO2 .- (H2 O)n (n=2-61) in the C-O Stretch Region.

Authors:  Andreas Herburger; Milan Ončák; Chi-Kit Siu; Ephrem G Demissie; Jakob Heller; Wai Kit Tang; Martin K Beyer
Journal:  Chemistry       Date:  2019-07-01       Impact factor: 5.236

4.  Infrared Multiple Photon Dissociation Spectroscopy of Hydrated Cobalt Anions Doped with Carbon Dioxide CoCO2 (H2 O)n - , n=1-10, in the C-O Stretch Region.

Authors:  Erik Barwa; Milan Ončák; Tobias F Pascher; Andreas Herburger; Christian van der Linde; Martin K Beyer
Journal:  Chemistry       Date:  2020-01-16       Impact factor: 5.236

  4 in total

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