The geometries and fundamental frequencies of the LiBOF anion and the LiB02 molecule were calculated ab initio at MP2/6-3 I+ G\*. Linear forms have the lowest energy in both cases. The calculated electron affinity (EA ) of LiBOz is nearly the same when usingKoopmans'theorem,aswel1astheAPWHFandAPMP2,
Electronic structure of FO and its negative ions
β Scribed by Peter Haaland
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 396 KB
- Volume
- 176
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
Electronic structure calculations of FO and its anion have been performed at rhe QClSD(T) level of ab initio theory using 6-3 l+ G* and extended Gaussian basis sets. The adiabatic electron affinity of FO is calculated to be 2.08 i 0.2 eV. The 'I+ anion, which is bound by 3 eV. dissociates to Ft O-rather than lower energy products F-+O. The disposition of the anion and neutral potentials suggests intriguing results from experiments which would examine the vibrational dependence of electron attachment to FO.
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