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<ri:Resource created="2015-09-03T09:11:03Z" status="active" updated="2025-05-19T09:50:00Z" version="1.2" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>Energy levels &amp; transition rates of Be-like ions</title><shortName>J/ApJS/218/16</shortName><identifier>ivo://CDS.VizieR/J/ApJS/218/16</identifier><altIdentifier>doi:10.26093/cds/vizier.22180016</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Wang K.</name></creator><creator><name>Guo X.L.</name></creator><creator><name>Liu H.T.</name></creator><creator><name>Li D.F.</name></creator><creator><name>Long F.Y.</name></creator><creator><name>Han X.Y.</name></creator><creator><name>Duan B.,Li J.G.</name></creator><creator><name>Huang M.</name></creator><creator><name>Wang Y.S.</name></creator><creator><name>Hutton R.</name></creator><creator><name>Zou Y.M.</name></creator><creator><name>Zeng J.L.</name></creator><creator><name>Chen C.Y.,Yan J.</name></creator><date role="Updated">2015-09-27T15:50:24Z</date><date role="Created">2015-09-03T09:11:03Z</date><contact><name>CDS support team</name><address>CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France</address><email>cds-question@unistra.fr</email></contact></curation><content><subject>atomic-physics</subject><description>We report calculations of energy levels and radiative rates for transitions among the lowest 116 fine-structure levels arising from the n&lt;=5 configurations in Be-like ions with Z=10-30. The wavelengths, oscillator strengths, line strengths, and radiative rates for all possible electric dipole, magnetic dipole, electric quadrupole, and magnetic quadrupole transitions among the 116 levels have been calculated using the combined configuration interaction and many-body perturbation method. The accuracy of the results is determined through extensive comparisons with existing laboratory measurements and theoretical results. The present complete set of results should be of great help in line identification and the interpretation of spectra, as well as in the modeling and diagnostics of astrophysical and fusion plasmas.</description><source format="bibcode">2015ApJS..218...16W</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/218/16</referenceURL><type>Catalog</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/TAP">TAP VizieR generic service</relatedResource></relationship><relationship><relationshipType>related-to</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/215/26">J/ApJS/215/26 : Energy levels &amp; transition rates of C-like ions (Wang+, 2014)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/564/A24">J/A+A/564/A24 : Carbon isoelectronic sequence data (Ekman+, 2014)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/493/697">J/A+A/493/697 : Effective collision strength of Mg IX (Hudson, 2009)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/488/1155">J/A+A/488/1155 : Ni XXV energy levels and radiative rates (Duan+, 2008)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/487/1203">J/A+A/487/1203 : Electron-impact excitation of Be-like Mg (Del Zanna+, 2008)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/436/1141">J/A+A/436/1141 : Radiative rates in Ar XIII, Ar XIV + Ar XV (Aggarwal+, 2005)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/434/365">J/A+A/434/365 : A-values + oscillator strength of O-like ions (Landi+, 2005)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/156/105">J/ApJS/156/105 : Transitions in L-shell ions of Fe and Ni (Gu+, 2005)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/430/331">J/A+A/430/331 : Atomic data from the IRON Project. LVI. (Chidichimo+, 2005)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/365/266">J/A+A/365/266 : FeXXIII FS level oscillator strengths (Tully+, 2001)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/125/149">J/A+AS/125/149 : CHIANTI - Atomic Database For Emission Lines I. (Dere+ 1997)</relatedResource><relatedResource>http://physics.nist.gov/asd : NIST atomic spectra database</relatedResource></relationship></content><rights>https://cds.unistra.fr/vizier-org/licences_vizier.html</rights><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/ApJS/218/16</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJS/218/16</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJS/218/16</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJS/218/16</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/ApJS/218/16</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/ApJS/218/16</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface></capability><capability standardID="ivo://ivoa.net/std/TAP#aux"><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://tapvizier.cds.unistra.fr/TAPVizieR/tap</accessURL></interface></capability><coverage><footprint ivo-id="ivo://ivoa.net/std/moc"/></coverage><tableset><schema><name>default</name><table><name>J/ApJS/218/16/table1</name><description>Level energies and lifetimes of the states in Be-like ions with Z=10-30, as well as level designations in both the LSJ- and jj coupling schemes, and the dominant mixing coefficients of the LSJ basis</description><column><name>n_MC2</name><description>[8/116]? The MC2 state indicated by given Key value</description><ucd>meta.id.assoc</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Z</name><description>[10/30] Atomic number</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Key</name><description>[1/116] Energy level key</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Conf</name><description>Configuration</description><ucd>phys.atmol.configuration;instr.setup</ucd></column><column><name>LSJ</name><description>LSJ identifier</description><ucd>phys.atmol.configuration</ucd></column><column><name>jj</name><description>The jj configuration (1)</description><ucd>meta.id;phys.atmol.transition</ucd></column><column><name>J</name><description>[0/5] The J level</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>P</name><description>[oe] J level parity {pi} (o=odd, e=even)</description><ucd>phys.atmol.parity;phys.atmol.level</ucd><dataType xsi:type="vs:VOTableType" arraysize="1*">char</dataType></column><column><name>NIST</name><description>[0/1960]? Observed NIST level energy (G1)</description><unit>eV</unit><ucd>phys.energy;phys.atmol.level</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>MBPT</name><description>[0/2275] Many-Body Perturbation Theory level energy</description><unit>eV</unit><ucd>phys.energy;phys.atmol.level</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>Life</name><description>? Present Many-Body Perturbation Theory lifetime</description><unit>s</unit><ucd>time.lifetime</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>MC1</name><description>[-1/1] First LSJ mixing coefficient</description><ucd>stat.param</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>n_MC1</name><description>[1/116] The MC1 state indicated by given Key value</description><ucd>meta.id.assoc</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>MC2</name><description>[-0.8/0.8]? Second LSJ mixing coefficient</description><ucd>stat.param</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>MC3</name><description>[-0.7/0.6]? Third LSJ mixing coefficient</description><ucd>stat.param</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>n_MC3</name><description>[11/114]? MC3 state indicated by given Key value</description><ucd>meta.id.assoc</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column></table><table><name>J/ApJS/218/16/table2</name><description>Wavelengths, line strengths, absorption oscillator strengths and transition rates for transitions in Be-like ions with Z=10-30</description><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Z</name><description>[10/30]? Atomic number</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>j</name><description>[3/116]? The j transition code</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>i</name><description>[1/115]? The i transition code</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>lam-N</name><description>[7.4/769000]? NIST wavelength; Angstroms (1)</description><unit>0.1nm</unit><ucd>em.wl</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>lam-M</name><description>[5.4/81565000]? Present Many-Body Perturbation Theory wavelength; Angstroms</description><unit>0.1nm</unit><ucd>em.wl</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>TP</name><description>Transition type (E1, E2, M1 or M2)</description><ucd>meta.code;phys.atmol.transition</ucd><dataType xsi:type="vs:VOTableType" arraysize="2*">char</dataType></column><column><name>S</name><description>Present Many-Body Perturbation Theory line strength</description><ucd>spect.line.intensity</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>f</name><description>Present Many-Body Perturbation Theory absorption oscillator strength</description><ucd>phys.atmol.oscStrength</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>A-MBPT</name><description>Present Many-Body Perturbation Theory transition rate</description><unit>s**-1</unit><ucd>phys.atmol.transProb</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column><column><name>A-NIST</name><description>? 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