Rozum, I.;
Mason, N.J.;
Tennyson, J.;
(2002)
Electron collisions with the CF2 radical using the R-matrix method.
Journal of Physics B: Atomic, Molecular and Optical Physics
, 35
pp. 1583-1591.
10.1088/0953-4075/35/6/311.
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Abstract
The R-matrix method is used to treat electron collisions with the molecular radical CF2. These calculations concentrate on obtaining low-energy (less than 10 eV) elastic and excitation cross sections of the six lowest-lying electronically excited states of the CF2 molecule. These states have symmetry 3B1, 1B1, 3A2, 1A2, 3B2 and 1B2 and vertical excitation energies in the range 2.44-10 eV. Two shape resonances of 2A1 and 2B1 symmetries are found at 5.61 and 0.95 eV respectively. Calculations which stretch one C-F bond show that the 2B1 resonance becomes bound at a bond length beyond 3.2 a0. No other bound CF2- states are found.
Type: | Article |
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Title: | Electron collisions with the CF2 radical using the R-matrix method |
Open access status: | An open access version is available from UCL Discovery |
DOI: | 10.1088/0953-4075/35/6/311 |
Publisher version: | http://stacks.iop.org/0953-4075/35/1583 |
Language: | English |
UCL classification: | UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Maths and Physical Sciences > Dept of Physics and Astronomy |
URI: | https://discovery-pp.ucl.ac.uk/id/eprint/1168 |
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