J/A+A/433/745ivo://CDS.VizieR/J/A+A/433/745doi:10.26093/cds/vizier.34330745CDSJonauskas V.Bogdanovich P.Keenan F.P.Foord M. E.Heeter R.F.,Rose S.J.Ferland G.J.Kisielius R.van Hoof P.A.M.Norrington P.H.2005-04-20T13:06:41Z2005-04-20T13:04:49ZCDS support team

CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France

cds-question@unistra.fratomic-physicsEnergy levels and the corresponding transition probabilities as well as oscillator strengths and line strengths for allowed (E1) and forbidden (E2, M1) transitions among the lowest 700 levels of nitrogen-like Fe XX are presented. Calculations were performed using the multiconfigurational Dirac-Fock GRASP code.2005A&A...433..745Jhttps://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/433/745CatalogResearchIsServedByTAP VizieR generic servicerelated-toJ/A+A/385/716 : N-like and O-like Breit-Pauli energy levels (Tachiev+, 2002)J/A+A/424/363 : Fe XIX transition probabilities (Jonauskas+, 2004)J/A+A/377/361 : Fe II transition probabilities and loggf (Pickering+, 2001)J/A+AS/120/361 : IRON Project. XIX. Fe II radiative transitions (Quinet+ 1996)https://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/433/745https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/433/745http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/433/745https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/433/745https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/433/745http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/433/745GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapdefaultJ/A+A/433/745/table1Multiconfiguration Dirac-Fock (MCDF) calculated energy levels relative to the ground energy of Fe XX with spectroscopic identificationsrecnoRecord number assigned by the VizieR team. Should Not be used for identification.intIndexIndex numberintConfConfigurationcharLSLS statecharJJ-value arising from each LS statefloatEEnergycm**-1doubleCompComposition (1)charJ/A+A/433/745/table8E1-type transitionsrecnoRecord number assigned by the VizieR team. Should Not be used for identification.intIndex2Index of lower levelintIndex1Index of upper levelintETransition energy0.1nmdoubleARadiative transition probabilitys**-1doublefAbsorption oscillator strengthdoubleSTransition strength (length form), in atomic unitsdoublevel/len? Ratio between velocity and length forms of transition operator (not in table10.dat)floatnullableJ/A+A/433/745/table9E2-type transitionsrecnoRecord number assigned by the VizieR team. Should Not be used for identification.intIndex2Index of lower levelintIndex1Index of upper levelintETransition energy0.1nmdoubleARadiative transition probabilitys**-1doublefAbsorption oscillator strengthdoubleSTransition strength (length form), in atomic unitsdoublevel/len? Ratio between velocity and length forms of transition operator (not in table10.dat)floatnullableJ/A+A/433/745/table10M1-type transitionsrecnoRecord number assigned by the VizieR team. Should Not be used for identification.intIndex2Index of lower levelintIndex1Index of upper levelintETransition energy0.1nmdoubleARadiative transition probabilitys**-1doublefAbsorption oscillator strengthdoubleSTransition strength (length form), in atomic unitsdoublevel/len? Ratio between velocity and length forms of transition operator (not in table10.dat)floatnullable