Collisional excitation of interstellar molecules: towards reactive systems

Project Information

COLLEXISM

Grant agreement ID: 811363

DOI

10.3030/811363

Project closed

EC signature date 28 June 2019

Start date 1 July 2019

End date 30 June 2025

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost

€ 1 802 625,00

EU contribution

€ 1 802 625,00

Coordinated by

UNIVERSITE DE RENNES
France

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Peer reviewed articles (49)

Constructing potential energy surface for carbon-chain containing systems using the radial angular network with gradual expansion method

Author(s): C. T. Bop, F. Lique
Published in: The Journal of Chemical Physics, Issue 161, 2024, ISSN 0021-9606
Publisher: American Institute of Physics
DOI: 10.1063/5.0229945

An accurate 5D potential energy surface for H₃O⁺ – H₂ interaction

Author(s): Demes, S.; Lique, F.; Faure, A; Rist, C.
Published in: EISSN: 1089-7690, Issue 8, 2021, ISSN 0021-9606
Publisher: American Institute of Physics

Benchmarking an improved statistical adiabatic channel model for competing inelastic and reactive processes

Author(s): Benjamin Desrousseaux; François LIQUE; Maarten Konings; Jérôme Loreau
Published in: EISSN: 1089-7690, Issue 3, 2021, ISSN 0021-9606
Publisher: American Institute of Physics
DOI: 10.1063/5.0062388

Inelastic scattering in isotopologues of O 2 –Ar: the effects of mass, symmetry, and density of states

Author(s): Cheikh T. Bop; Ernesto Quintas-Sánchez; Sangeeta Sur; Mathurin Robin; François Lique; Richard Dawes
Published in: Physical chemistry Chemical Physics, Issue 1, 2021, ISSN 1089-5639
Publisher: American Chemical Society
DOI: 10.1039/d1cp00326g

HD–H+ collisions: statistical and quantum state-to-state studies

Author(s): Benjamin Desrousseaux; François LIQUE; Maarten Konings; Jérôme Loreau
Published in: Physical Chemistry Chemical Physics, Issue 6, 2021, ISSN 1463-9076
Publisher: Royal Society of Chemistry
DOI: 10.1039/d1cp02564c

The Leiden Atomic and Molecular Database (LAMDA): Current Status, Recent Updates, and Future Plans

Author(s): Floris van der Tak, François Lique, Alexandre Faure, John Black, Ewine van Dishoeck
Published in: Atoms, Issue 8/2, 2020, Page(s) 15, ISSN 2218-2004
Publisher: mdpi
DOI: 10.3390/atoms8020015

Collisional energy transfer in the HeH+–H reactive system

Author(s): Benjamin Desrousseaux and François Lique
Published in: Journal of Chemical physics, Issue 152, 2020, Page(s) 074303, ISSN 0021-9606
Publisher: American Institute of Physics
DOI: 10.1063/1.5142655

Rotational Excitation Cross Sections for Chloronium Based on a New 5D Interaction Potential with Molecular Hydrogen

Author(s): Sándor Demes, Dariusz Kędziera, Alexandre Faure, François Lique
Published in: The Journal of Physical Chemistry A, Issue 129, 2025, Page(s) 253-261, ISSN 1089-5639
Publisher: American Chemical Society
DOI: 10.1021/acs.jpca.4c07467

Collisional excitation of c-MgC2 by Helium

Author(s): M M’hamdi, C T Bop, F Lique, A Ben Houria, K Hammami
Published in: Monthly Notices of the Royal Astronomical Society, Issue 536, 2024, Page(s) 1791-1798, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae2688

Fate and detectability of rare gas hydride ions in nova ejecta

Author(s): M. Sil, A. Das, R. Das, R. Pandey, A. Faure, H. Wiesemeyer, P. Hily-Blant, F. Lique, P. Caselli
Published in: Astronomy & Astrophysics, Issue 692, 2024, Page(s) A264, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348445

Collisional excitation of NH by H2: Potential energy surface and scattering calculations

Author(s): Paul Pirlot; Yulia N. Kalugina; Ragav Ramachandran; Guillaume Raffy; Paul J. Dagdigian; François Lique
Published in: EISSN: 1089-7690, Issue 5, 2021, ISSN 0021-9606
Publisher: American Institute of Physics
DOI: 10.1063/5.0066161

Hyperfine collisional excitation of ammonia by molecular hydrogen

Author(s): J Loreau; A Faure; F Lique; S Demes; P J Dagdigian
Published in: https://hal.science/hal-04248312, Issue 2, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad2979

Revisiting the rovibrational (de-)excitation of molecular hydrogen by helium

Author(s): Hubert Jóźwiak, Franck Thibault, Alexandra Viel, Piotr Wcisło, François Lique
Published in: Astronomy & Astrophysics, Issue 685, 2024, Page(s) A113, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348645

Low-Energy Collisions of Zeeman-Decelerated NH Radicals with He Atoms

Author(s): Vikram Plomp; Jolijn Onvlee; François Lique; Sebastiaan Y. T. van de Meerakker
Published in: "Journal of Physical Chemistry A, 2023, 127 (10), pp.2306-2313. ⟨10.1021/acs.jpca.2c08712⟩", Issue 3, 2023, ISSN 1520-5215
Publisher: ACS
DOI: 10.1021/acs.jpca.2c08712

Hyperfine excitation of 13CCH and C13CH by collisions with <i>para-</i>H2

Author(s): P Pirlot Jankowiak; F Lique; P J Dagdigian
Published in: https://hal.science/hal-04163776, Issue 3, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad1646

Rotational excitation of H3O+ cations by para-H2: improved collisional data at low temperatures

Author(s): Sándor Demes; François Lique; Alexandre Faure; Floris van der Tak; Claire Rist; P. Hily-Blant
Published in: Monthly Notices of Royal astronomical society, Issue 2, 2021, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab3015

"Collisional Energy Transfer in the Highly Reactive <mml:math xmlns:mml=""http://www.w3.org/1998/Math/MathML"" display=""inline""><mml:mrow><mml:msup><mml:mrow><mml:mi>OH</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>–<mml:math xmlns:mml=""http://www.w3.org/1998/Math/MathML"" display=""inline""><mml:msub><mml:mrow><mml:mi mathvariant=""normal"">H</mml:mi></mm"

Author(s): Paul Pirlot Jankowiak, François Lique
Published in: Physical Review Letters, Issue 134, 2025, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/hpcb-q7wh

Chemistry and ro-vibrational excitation of HeH⁺ in the Planetary Nebula NGC 7027

Author(s): M. Sil, A. Faure, H. Wiesemeyer, P. Hily-Blant, J. Loreau, K. D. Pérez, R. Čurík, F. Lique
Published in: Astronomy &amp; Astrophysics, Issue 695, 2025, Page(s) A244, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202453173

Hyperfine excitation of SH + by H

Author(s): François Lique, Alexandre Zanchet, Niyazi Bulut, Javier R. Goicoechea, Octavio Roncero
Published in: Astronomy & Astrophysics, Issue 638, 2020, Page(s) A72, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038041

On the Possible Formation and Destruction of the OD+ Ions in the Interstellar Medium.

Author(s): Niyazi Bulut; Octavio Roncero; François Lique
Published in: Journal of Physical chemistry A, Issue 1, 2020, ISSN 1089-5639
Publisher: American Chemical Society
DOI: 10.1021/acs.jpca.0c05021

Similar levels of deuteration in the pre-stellar core L1544 and the protostellar core HH211

Author(s): K. Giers; S. Spezzano; P. Caselli; E. Wirström; O. Sipilä; J. E. Pineda; E. Redaelli; C. T. Bop; F. Lique
Published in: EISSN: 1432-0756, Issue 1, 2023, ISSN 1432-0746
Publisher: EDP Sciences
DOI: 10.1051/0004-6361/202346433

Rotational excitation of highly excited H2O by H-2

Author(s): Zoltowski, Michal; Lique, François; Karska, Agata; Zuchowski, Piotr S.
Published in: "Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P - Oxford Open Option A, 2021, 502 (4), pp.5356-5361. &#x27E8;10.1093/mnras/stab453&#x27E9;", Issue 7, 2021, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab453

Collisional excitation of N+(3<i>P</i>) in interstellar clouds

Author(s): Marie Gueguen; François Lique
Published in: https://hal.science/hal-04109532, Issue 3, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad1436

The temperature variation of the CH⁺ + H reaction rate coefficients: a puzzle finally understood?

Author(s): Rafael A. Jara-Toro, Octavio Roncero, François Lique
Published in: Physical Chemistry Chemical Physics, Issue 26, 2024, Page(s) 21370-21378, ISSN 1463-9076
Publisher: Royal Society of Chemistry
DOI: 10.1039/d4cp01902d

Hyperfine resolved rate coefficients of (HCO+)-O-17 with H-2 (j=0)

Author(s): Mattia Melosso; François LIQUE; Cristina Puzzarini; Francesca Tonolo; Luca Bizzocchi
Published in: "Monthly Notices of the Royal Astronomical Society, 2022, 516 (2), pp.2653-2661. &#x27E8;10.1093/mnras/stac2394&#x27E9;", Issue 2, 2023, ISSN 1365-2966
Publisher: Wiley
DOI: 10.1093/mnras/stac2394

Potential energy surface and bound states of the H2O–HF complex

Author(s): Jérôme Loreau, Yulia N. Kalugina, Alexandre Faure, Ad van der Avoird, François Lique
Published in: The Journal of Chemical Physics, Issue 153/21, 2020, Page(s) 214301, ISSN 0021-9606
Publisher: American Institute of Physics
DOI: 10.1063/5.0030064

Fine-structure excitation of CCS by He: Potential energy surface and scattering calculations

Author(s): A. Godard Palluet; F. Lique
Published in: EISSN: 1089-7690, Issue 4, 2024, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1063/5.0138470

HCNH⁺ abundance in cold dense clouds based on the first hyperfine resolved rate coefficients

Author(s): Cheikh T. Bop, Marcelino Agúndez, Jose Cernicharo, Bertrand Lefloch, François Lique
Published in: Astronomy &amp; Astrophysics, Issue 681, 2024, Page(s) L19, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348947

Non-LTE modelling of the HC₂NC and HNC₃abundance in astrophysical environments

Author(s): C. T. Bop; B. Desrousseaux; F. Lique
Published in: "Astronomy and Astrophysics - A&A, 2022, 662, pp.A102. &#x27E8;10.1051/0004-6361/202243544&#x27E9;", Issue 13, 2022, ISSN 1432-0746
Publisher: EDP Science
DOI: 10.1051/0004-6361/202243544

Hyperfine excitation of NH and ND by molecular hydrogen

Author(s): Paul Pirlot Jankowiak, François Lique, Javier R. Goicoechea
Published in: Astronomy &amp; Astrophysics, Issue 683, 2024, Page(s) A155, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348865

The excitation of OH by H 2 revisited - II. Hyperfine resolved rate coefficients

Author(s): J Kłos; P J Dagdigian; M H Alexander; A Faure; F Lique
Published in: Monthly Notices of the royal astronomical society, Issue 1, 2020, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa530

Rotational excitation of CO₂ induced by He: New potential energy surface and scattering calculations

Author(s): Amélie Godard; François LIQUE; Franck THIBAULT
Published in: Journal of chemical physics, Issue 1, 2022, ISSN 0021-9606
Publisher: American Institute of Physics
DOI: 10.1063/5.0085094

Collisional excitation of PO+ by <i>para</i>-H2: potential energy surface, scattering calculations, and astrophysical applications

Author(s): F Tonolo; L Bizzocchi; V M Rivilla; F Lique; M Melosso; C Puzzarini
Published in: Crossref, Issue 1, 2024, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad3140

A promising statistical approach for studying the collisional excitation induced by CO: Application to the CS–CO system

Author(s): Amélie Godard Palluet, Richard Dawes, Ernesto Quintas-Sánchez, Adrian Batista-Planas, François Lique
Published in: The Journal of Chemical Physics, Issue 162, 2025, ISSN 0021-9606
Publisher: American Institute of Physics
DOI: 10.1063/5.0273126

Collision-induced excitation of ammonia in warm interstellar and circumstellar environments

Author(s): Sándor Demes; François Lique; Jérôme Loreau; Alexandre Faure
Published in: Monthly Notices of the Royal Astronomical Society, Issue 3, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad1970

Collisional excitation of C2H and C2D by molecular hydrogen

Author(s): P Pirlot Jankowiak; F Lique; P J Dagdigian
Published in: Monthly Notices of the Royal Astronomical Society: Letters, Issue 1, 2024, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad2821

An accurate 5D potential energy surface for H3O+ -- H2 interaction

Author(s): S. Demes; F. Lique; A. Faure; C. Rist
Published in: Journal of Chemical physics, Issue 1, 2020, ISSN 0021-9606
Publisher: American Institute of Physics
DOI: 10.13140/rg.2.2.22961.40804

New collisional rates for HCN, HNC, and their C, N, and H isotopologues

Author(s): D. Navarro-Almaida; C. T. Bop; F. Lique; G. Esplugues; M. Rodríguez-Baras; C. Kramer; C. E. Romero; A. Fuente; P. Caselli; P. Rivière-Marichalar; J. M. Kirk; A. Chacón-Tanarro; E. Roueff; T. Mroczkowski; T. Bhandarkar; M. Devlin; S. Dicker; I. Lowe; B. Mason; C. L. Sarazin; J. Sievers
Published in: Crossref, Issue 3, 2023, ISSN 1432-0746
Publisher: EDP Sciences
DOI: 10.1051/0004-6361/202245000

Imaging Resonance Effects in C + H₂ Collisions Using a Zeeman Decelerator

Author(s): Vikram Plomp, Xu-Dong Wang, Jacek Kłos, Paul J. Dagdigian, François Lique, Jolijn Onvlee, Sebastiaan Y.T. van de Meerakker
Published in: The Journal of Physical Chemistry Letters, Issue 15, 2024, Page(s) 4602-4611, ISSN 1948-7185
Publisher: American Chemical Society
DOI: 10.1021/acs.jpclett.3c03379

Collisional excitation of HD by H

Author(s): Benjamin Desrousseaux; Carla Maria Coppola; François Lique
Published in: "Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P - Oxford Open Option A, 2022, 513 (1), pp.900-905. &#x27E8;10.1093/mnras/stac911&#x27E9;", 2022, ISSN 1745-3933
Publisher: Blackwell Publishing
DOI: 10.1093/mnras/stac911

Guidelines for non-LTE modelling of cyanopolyynes

Author(s): Cheikh T. Bop, François Lique
Published in: Astronomy &amp; Astrophysics, Issue 695, 2025, Page(s) A132, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202553698

An accurate set of H$_3$O$^+ -$ H$_2$ collisional rate coefficients for non-LTE modelling of warm interstellar clouds

Author(s): Sándor Demes; François Lique; Alexandre Faure; Floris F S van der Tak
Published in: urn:issn:0035-8711, Issue 1, 2023, ISSN 1365-2966
Publisher: Wiley
DOI: 10.48550/arxiv.2211.02309

Collisional excitation of C+(2 P ) spin-orbit levels by molecular hydrogen revisited

Author(s): Jacek Kłos, Paul J Dagdigian, François Lique
Published in: Monthly Notices of the Royal Astronomical Society: Letters, Issue X, 2020, Page(s) X, ISSN 1745-3933
Publisher: Blackwell Publishing
DOI: 10.1093/mnrasl/slaa192

The effect of isotopic substitution on the excitation of CCS isotopologues in molecular clouds

Author(s): Amélie Godard Palluet, François Lique
Published in: Monthly Notices of the Royal Astronomical Society, Issue 527, 2023, Page(s) 6702-6711, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad3517

Hibridon: A program suite for time-independent non-reactive quantum scattering calculations

Author(s): M.H. Alexander; P.J. Dagdigian; H.-J. Werner; J. Kłos; B. Desrousseaux; G. Raffy; F. Lique
Published in: "Computer Physics Communications, 2023, 289, pp.108761. &#x27E8;10.1016/j.cpc.2023.108761&#x27E9;", Issue 1, 2023, ISSN 1879-2944
Publisher: Elsevier
DOI: 10.1016/j.cpc.2023.108761

Collisional cooling of primordial and interstellar media by H2

Author(s): D R Flower; G Pineau des Forêts; P Hily-Blant; A Faure; F Lique; T González-Lezana
Published in: "Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P - Oxford Open Option A, 2021, 507 (3), pp.3564-3571. &#x27E8;10.1093/mnras/stab2272&#x27E9;", Issue 1, 2021, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2272

Potential energy surface and bound states of the H2O-HF complex.

Author(s): Loreau, Jérôme; Kalugina, Yulia N.; Faure, Alexandre; van der Avoird, Ad; Lique, François
Published in: Journal of Chemical Physics, 153, Issue 9, 2020, ISSN 0021-9606
Publisher: American Institute of Physics
DOI: 10.1063/5.0030064

First close-coupling study of the excitation of a large cyclic molecule: collision of c-C₅H₆ with He

Author(s): Sándor Demes, Cheikh T. Bop, Malek Ben Khalifa, François Lique
Published in: Physical Chemistry Chemical Physics, Issue 26, 2024, Page(s) 16829-16837, ISSN 1463-9076
Publisher: Royal Society of Chemistry
DOI: 10.1039/d4cp01380h

Collisional energy transfer in the CO-CO system

Author(s): Michał Żółtowski; Jérôme Loreau; François Lique
Published in: Physical Chemistry Chemical Physics, 2022, ISSN 1463-9076
Publisher: Royal Society of Chemistry
DOI: 10.1039/d2cp01065h