List of works - Nicholas R. Walker

A Gas-Phase Study of the Coordination of Mg2+with Oxygen- and Nitrogen-Containing Ligands

scientific article published in 2000

A chalcogen-bonded complex H3N⋯S=C=S formed by ammonia and carbon disulfide characterised by chirped-pulse, broadband microwave spectroscopy

scientific article published on 01 February 2019

A monomeric complex of ammonia and cuprous chloride: H3N⋯CuCl isolated and characterised by rotational spectroscopy and ab initio calculations

scientific article published on April 2015

A perspective on chemistry in transient plasma from broadband rotational spectroscopy

scientific article

A prototype transition-metal olefin complex C2H4···AgCl synthesised by laser ablation and characterised by rotational spectroscopy and ab initio methods

scientific article

A two force-constant model for complexes B⋯M-X (B is a Lewis base and MX is any diatomic molecule): Intermolecular stretching force constants from centrifugal distortion constants D(J) or Δ(J).

scientific article published in February 2016

An Isolated Complex of Ethyne and Gold Iodide Characterized by Broadband Rotational Spectroscopy and Ab initio Calculations

scientific article published on 25 August 2015

Barriers to internal rotation in methylimidazole isomers determined by rotational spectroscopy

scientific article published on 01 October 2019

Bifunctional Hydrogen Bonding of Imidazole with Water Explored by Rotational Spectroscopy and DFT Calculations

scientific article published on 23 March 2020

Changes in the geometries of C₂H₂ and C₂H₄ on coordination to CuCl revealed by broadband rotational spectroscopy and ab-initio calculations

scientific article

Characterisation of H2S⋯CuCl and H2S⋯AgCl isolated in the gas phase: A rigidly pyramidal geometry at sulphur revealed by rotational spectroscopy and ab initio calculations

scientific article published on 01 July 2011

Chemistry in laser-induced plasmas: formation of M-C≡C-Cl (M = Ag or Cu) and their characterization by rotational spectroscopy

scientific article published on 10 March 2015

Comment on “Do Cu2+NH3 and Cu2+H2O exist?: theory confirms yes!” (Chemical Physics Letters 318 (2000) 333–339)

Comparisons in the behavior of stable copper(II), silver(II), and gold(II) complexes in the gas phase: are there implications for condensed-phase chemistry?

scientific article published in May 2001

Conformational isomers of trans-urocanic acid observed by rotational spectroscopy

scientific article published on 01 May 2019

Cooperative hydrogen bonds form a pseudocycle stabilizing an isolated complex of isocyanic acid with urea.

scientific article published on 7 September 2017

Distortion of ethyne on coordination to silver acetylide, C2H2⋅⋅⋅AgCCH, characterised by broadband rotational spectroscopy and ab initio calculations

scientific article published on 01 March 2014

Distortion of ethyne on formation of a π complex with silver chloride: C2H2⋯Ag-Cl characterised by rotational spectroscopy and ab initio calculations.

scientific article

Distortions of ethyne when complexed with a cuprous or argentous halide: the rotational spectrum of C2H2CuF

scientific article published on July 2015

Experimental Detection and Properties of H2O⋅⋅⋅AgCl and H2S⋅⋅⋅AgCl by Rotational Spectroscopy

scientific article published on 01 January 2010

Gas phase complexes of H3NCuF and H3NCuI studied by rotational spectroscopy and ab initio calculations: the effect of X (X = F, Cl, Br, I) in OCCuX and H3NCuX.

scientific article

Geometries of H2S⋯MI (M = Cu, Ag, Au) complexes studied by rotational spectroscopy: The effect of the metal atom

scientific article

Geometry of an Isolated Dimer of Imidazole Characterised by Rotational Spectroscopy and Ab Initio Calculations

scientific article published on 26 January 2016

Growth dynamics and intracluster reactions in Ni+(CO2)n complexes via infrared spectroscopy

scientific article published on 01 December 2004

H3PAgI: generation by laser-ablation and characterization by rotational spectroscopy and ab initio calculations

scientific article

Halogen Bonding in the Gas Phase: A Comparison of the Iodine Bond in B⋯ICl and B⋯ICF3 for Simple Lewis Bases B

scientific article published on 01 January 2015

Halogen bonding properties of 4-iodopyrazole and 4-bromopyrazole explored by rotational spectroscopy and ab initio calculations

scientific article published in December 2017

Highly Unsaturated Platinum and Palladium Carbenes PtC and PdC Isolated and Characterized in the Gas Phase

scientific article published on 15 February 2016

Highly Unsaturated Platinum and Palladium Carbenes PtC3 and PdC3 Isolated and Characterized in the Gas Phase.

scientific article published on 16 February 2016

Infrared photodissociation spectroscopy of Mg(+)(H2O)Ar(n) complexes: isomers in progressive microsolvation.

scientific article published in August 2005

Infrared photodissociation spectroscopy of V+(CO2)n and V+(CO2)nAr complexes.

scientific article published in June 2004

Interaction of a pseudo-π C-C bond with cuprous and argentous chlorides: Cyclopropane⋯CuCl and cyclopropane⋯AgCl investigated by rotational spectroscopy and ab initio calculations

scientific article published in October 2015

Internal rotation and halogen bonds in CF3I···NH3 and CF3I···N(CH3)3 probed by broadband rotational spectroscopy

scientific article published on 14 October 2011

Microwave spectra and structures of KrAuF, KrAgF, and KrAgBr; 83Kr nuclear quadrupole coupling and the nature of noble gas-noble metal halide bonding

scientific article

Microwave spectra, geometries, and hyperfine constants of OCAgX (X = F, Cl, Br).

scientific article

Microwave spectra, geometries, and hyperfine constants of OCCuX (X = F, Cl, Br).

scientific article

Microwave spectra, molecular geometries, and internal rotation of CH3 in N-methylimidazole⋯H2O and 2-methylimidazole⋯H2O Complexes

scientific article published in 2022

Molecular geometries and other properties of H2O⋯AgI and H3N⋯AgI as characterised by rotational spectroscopy and ab initio calculations.

scientific article published in December 2017

Molecular geometries of H2S⋯ICF3 and H2O⋯ICF3 characterised by broadband rotational spectroscopy

scientific article published on 24 October 2011

Molecular geometry of OC···AgI determined by broadband rotational spectroscopy and ab initio calculations

scientific article published in February 2012

Monohydrates of cuprous chloride and argentous chloride: H2O⋅⋅⋅CuCl and H2O⋅⋅⋅AgCl characterized by rotational spectroscopy and ab initio calculations

scientific article published in April 2011

N2CuF: A Complex of Dinitrogen and Cuprous Fluoride Characterized by Rotational Spectroscopy

scientific article published on 01 September 2006

New opportunities and emerging themes of research in microwave spectroscopy

scientific article published on December 2007

Solvent coordination in gas-phase [Mn.(H(2)O)(n)](2+) and [Mn.(ROH)(n)](2+) complexes: theory and experiment.

scientific article

The H2 S Dimer is Hydrogen-Bonded: Direct Confirmation from Microwave Spectroscopy

scientific article published on 19 October 2018

The pure rotational spectra of the open-shell diatomic molecules PbI and SnI.

scientific article published in December 2015

The σ-Hole Interaction Between Sulfur Hexafluoride and Ammonia Characterised by Broadband Rotational Spectroscopy

scientific article published on 14 July 2015

What's in a name? ‘Coinage-metal’ non-covalent bonds and their definition

scientific article published on 01 July 2018

List of works by Nicholas R. Walker

A Gas-Phase Study of the Coordination of Mg2+with Oxygen- and Nitrogen-Containing Ligands

A chalcogen-bonded complex H3N⋯S=C=S formed by ammonia and carbon disulfide characterised by chirped-pulse, broadband microwave spectroscopy

A monomeric complex of ammonia and cuprous chloride: H3N⋯CuCl isolated and characterised by rotational spectroscopy and ab initio calculations

A perspective on chemistry in transient plasma from broadband rotational spectroscopy

A prototype transition-metal olefin complex C2H4···AgCl synthesised by laser ablation and characterised by rotational spectroscopy and ab initio methods

A two force-constant model for complexes B⋯M-X (B is a Lewis base and MX is any diatomic molecule): Intermolecular stretching force constants from centrifugal distortion constants D(J) or Δ(J).

An Isolated Complex of Ethyne and Gold Iodide Characterized by Broadband Rotational Spectroscopy and Ab initio Calculations

Barriers to internal rotation in methylimidazole isomers determined by rotational spectroscopy

Bifunctional Hydrogen Bonding of Imidazole with Water Explored by Rotational Spectroscopy and DFT Calculations

Changes in the geometries of C₂H₂ and C₂H₄ on coordination to CuCl revealed by broadband rotational spectroscopy and ab-initio calculations

Characterisation of H2S⋯CuCl and H2S⋯AgCl isolated in the gas phase: A rigidly pyramidal geometry at sulphur revealed by rotational spectroscopy and ab initio calculations

Chemistry in laser-induced plasmas: formation of M-C≡C-Cl (M = Ag or Cu) and their characterization by rotational spectroscopy

Comment on “Do Cu2+NH3 and Cu2+H2O exist?: theory confirms yes!” (Chemical Physics Letters 318 (2000) 333–339)

Comparisons in the behavior of stable copper(II), silver(II), and gold(II) complexes in the gas phase: are there implications for condensed-phase chemistry?

Conformational isomers of trans-urocanic acid observed by rotational spectroscopy

Cooperative hydrogen bonds form a pseudocycle stabilizing an isolated complex of isocyanic acid with urea.

Distortion of ethyne on coordination to silver acetylide, C2H2⋅⋅⋅AgCCH, characterised by broadband rotational spectroscopy and ab initio calculations

Distortion of ethyne on formation of a π complex with silver chloride: C2H2⋯Ag-Cl characterised by rotational spectroscopy and ab initio calculations.

Distortions of ethyne when complexed with a cuprous or argentous halide: the rotational spectrum of C2H2CuF

Experimental Detection and Properties of H2O⋅⋅⋅AgCl and H2S⋅⋅⋅AgCl by Rotational Spectroscopy

Gas phase complexes of H3NCuF and H3NCuI studied by rotational spectroscopy and ab initio calculations: the effect of X (X = F, Cl, Br, I) in OCCuX and H3NCuX.

Geometries of H2S⋯MI (M = Cu, Ag, Au) complexes studied by rotational spectroscopy: The effect of the metal atom

Geometry of an Isolated Dimer of Imidazole Characterised by Rotational Spectroscopy and Ab Initio Calculations

Growth dynamics and intracluster reactions in Ni+(CO2)n complexes via infrared spectroscopy

H3PAgI: generation by laser-ablation and characterization by rotational spectroscopy and ab initio calculations

Halogen Bonding in the Gas Phase: A Comparison of the Iodine Bond in B⋯ICl and B⋯ICF3 for Simple Lewis Bases B

Halogen bonding properties of 4-iodopyrazole and 4-bromopyrazole explored by rotational spectroscopy and ab initio calculations

Highly Unsaturated Platinum and Palladium Carbenes PtC and PdC Isolated and Characterized in the Gas Phase

Highly Unsaturated Platinum and Palladium Carbenes PtC3 and PdC3 Isolated and Characterized in the Gas Phase.

Infrared photodissociation spectroscopy of Mg(+)(H2O)Ar(n) complexes: isomers in progressive microsolvation.

Infrared photodissociation spectroscopy of V+(CO2)n and V+(CO2)nAr complexes.

Interaction of a pseudo-π C-C bond with cuprous and argentous chlorides: Cyclopropane⋯CuCl and cyclopropane⋯AgCl investigated by rotational spectroscopy and ab initio calculations

Internal rotation and halogen bonds in CF3I···NH3 and CF3I···N(CH3)3 probed by broadband rotational spectroscopy

Microwave spectra and structures of KrAuF, KrAgF, and KrAgBr; 83Kr nuclear quadrupole coupling and the nature of noble gas-noble metal halide bonding

Microwave spectra, geometries, and hyperfine constants of OCAgX (X = F, Cl, Br).

Microwave spectra, geometries, and hyperfine constants of OCCuX (X = F, Cl, Br).

Microwave spectra, molecular geometries, and internal rotation of CH<sub>3</sub> in <i>N</i>-methylimidazole⋯H<sub>2</sub>O and 2-methylimidazole⋯H<sub>2</sub>O Complexes

Molecular geometries and other properties of H2O⋯AgI and H3N⋯AgI as characterised by rotational spectroscopy and ab initio calculations.

Molecular geometries of H2S⋯ICF3 and H2O⋯ICF3 characterised by broadband rotational spectroscopy

Molecular geometry of OC···AgI determined by broadband rotational spectroscopy and ab initio calculations

Monohydrates of cuprous chloride and argentous chloride: H2O⋅⋅⋅CuCl and H2O⋅⋅⋅AgCl characterized by rotational spectroscopy and ab initio calculations

N2CuF: A Complex of Dinitrogen and Cuprous Fluoride Characterized by Rotational Spectroscopy

New opportunities and emerging themes of research in microwave spectroscopy

Solvent coordination in gas-phase [Mn.(H(2)O)(n)](2+) and [Mn.(ROH)(n)](2+) complexes: theory and experiment.

The H2 S Dimer is Hydrogen-Bonded: Direct Confirmation from Microwave Spectroscopy

The pure rotational spectra of the open-shell diatomic molecules PbI and SnI.

The σ-Hole Interaction Between Sulfur Hexafluoride and Ammonia Characterised by Broadband Rotational Spectroscopy

What's in a name? ‘Coinage-metal’ non-covalent bonds and their definition