2020

[60] K.J. Koziol, W. Stahl, H.V.L. Nguyen, J. Chem. Phys. 153, 184308 (2020).

The effects of proton tunneling, 14N quadrupole coupling, and methyl internal rotations in the microwave spectrum of ethyl methyl amine

[59] P. Buschmann, K.G. Lengsfeld, K. Aydt, M.K. Jahn, S. Herbers, M.J. Travers, H.V.L. Nguyen, J.-U. Grabow, J. Mol. Spectrosc. 373, 111372 (2020).

Proton inversion tunneling in the rotational spectrum of acetone cyanohydrin

[58] L. Tulimat, H. Mouhib, H.V.L. Nguyen, W. Stahl, J. Mol. Spectrosc. 373, 111356 (2020).

Laboratory rotational spectroscopy of methyl n-propyl sulfide: Conformational analysis and methyl internal rotations

[57] C. Dindic, W. Stahl, H.V.L. Nguyen, Phys. Chem. Chem. Phys. 22, 19704 (2020).

2-Propionylthiophene: Planar, or not planar, that is the question

[56] T. Nguyen, W. Stahl, H.V.L. Nguyen, I. Kleiner, J. Mol. Spectrosc. 372, 111351 (2020).

14N nuclear quadrupole coupling and methyl internal rotation in 3­-methylpyrrole investigated by microwave spectroscopy

[55] K.P.R. Nair, S. Herbers, H.V.L. Nguyen, J.-U. Grabow, Spectro. Chim. Acta A 242, 118709 (2020).

The structure and low-barrier methyl torsion of 3-fluorotoluene

[54] M. Andresen, D. Schöngen, I. Kleiner, M. Schwell, W. Stahl, H.V.L. Nguyen, ChemPhysChem 21, 2206 (2020).

Internal rotation of the acetyl methyl group in methyl alkyl ketones: The microwave spectrum of octan-2-one

[53] S. Khemissi, H.V.L. Nguyen, ChemPhysChem 21, 1682-1687 (2020).

Two equivalent internal rotations in the microwave spectrum of 2,6-dimethylfluorobenzene

[52] H.V.L. Nguyen, J.-U. Grabow, ChemPhysChem 21, 1243-1248 (2020).

The scent of maibowle – π electron localization in coumarin from its microwave-determined structure

[51] S. Herbers, H.V.L. Nguyen, J. Mol. Spectrosc. 370, 111289 (2020).

Next level achievement of the XIAM code in modeling the microwave spectrum of m-methylanisole

[50] T. Nguyen, V. Van, C. Gutlé, W. Stahl, M. Schwell, I. Kleiner, H.V.L. Nguyen, J. Chem. Phys. 152, 134306 (2020).

The microwave spectrum of 2-methylthiazole: 14N nuclear quadrupole coupling and methyl internal rotation

[49] H.V.L. Nguyen, J. Mol. Struct. 1208, 127909 (2020).

The heavy atom substitution and semi-experimental equilibrium structures of 2-ethylfuran obtained by microwave spectroscopy†

†For Jon and our memories

[48] R. Hakiri, N. Derbel, W.C. Bailey, H.V.L. Nguyen, H. Mouhib, Mol. Phys. 118, e1728406 (2020).

The heavy atom structures and 33S quadrupole coupling constants of 2-thiophenecarboxaldehyde: insights from microwave spectroscopy

[47] V. Van, T. Nguyen, W. Stahl, H.V.L. Nguyen, I. Kleiner, J. Mol. Struct. 1207, 127787 (2020).

Coupled large amplitude motions: The effects of two methyl internal rotations and 14N quadrupole coupling in 4,5-dimethylthiazole investigated by microwave spectroscopy

[46] S. Herbers, S.M. Fritz, P. Mishra, H.V.L. Nguyen, T.S. Zwier, J. Chem. Phys. 152, 074301 (2020).

Local and global approaches to treat the torsional barriers of 4-methylacetophenone using microwave spectroscopy

[45] M. Andresen, I. Kleiner, M. Schwell, W. Stahl, H.V.L. Nguyen, J. Phys. Chem. A 124, 1353-1361 (2020).

Microwave spectrum and internal rotations of heptan-2-one: A pheromone in the gas phase

[44] V. Van, W. Stahl, M.T. Nguyen, H.V.L. Nguyen, Can. J. Phys. 98, 538-542 (2020).

The smell of coffee: the carbon atom microwave structure of coffee furanone validated by quantum chemistry

[43] T. Nguyen, C. Dindic, W. Stahl, H.V.L. Nguyen, I. Kleiner, Mol. Phys. 118, 1668572 (2020).

14N nuclear quadrupole coupling and methyl internal rotation in the microwave spectrum of 2-methylpyrrole