Breit-Pauli R-matrix calculation of fine-structure effective collision strengths for the electron impact excitation of Mg V

C. E. Hudson; C. A. Ramsbottom; P. H. Norrington; M. P. Scott

doi:10.1051/0004-6361:200809788

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Volume 494 / No 2 (February I 2009)

A&A, 494 2 (2009) 729-737

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Table 1:

Orbital optimisations.
Orbital	Optimised on energy of	Configurations used
1s	HF* orbital for Mg V
2s, 2p	HF* orbitals re-optimised
	on 2s2p⁵ ¹P $^{\rm o}$	2s2p⁵
3s	2s²2p³(²D $^{\rm o}$ )3s ¹D $^{\rm o}$	2s²2p³3s
3p	2s²2p³(²D $^{\rm o}$ ,²P $^{\rm o}$ )3p ³D	2s²2p³3p
$\overline{\rm 4s}$	2s²2p³(²D $^{\rm o})$ 3s ¹D $^{\rm o}$	2s²2p³3s,
		2s2p³3s², 2s2p³3s $\overline{\rm 4s}$ ,
		2p³3s $^2\overline{\rm 4s}$ , 2p³3s $\overline{\rm 4s}^2$
$\overline{\rm 4p}$	2s²2p³3s ⁵S $^{\rm o}$	2s²2p³3s,
		2s²2p²3s3p, 2s²2p²3s $\overline{\rm 4p}$
$\overline{\rm 3d}$	2s2p⁵ ¹P $^{\rm o}$	2s2p⁵
		2s²2p³3s, 2s²2p $^3\overline{\rm 3d}$

*HF - Hatree-Fock orbitals of Clementi & Roetti (1974).

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