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<ri:Resource created="2004-10-12T16:15:49Z" 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>Einstein A-Coefficients in SiC2 transitions</title><shortName>J/A+AS/131/137</shortName><identifier>ivo://CDS.VizieR/J/A+AS/131/137</identifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Chandra S.</name></creator><creator><name>Rashmi</name></creator><date role="Updated">2004-10-12T16:15:59Z</date><date role="Created">2004-10-12T16:15:49Z</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>Einstein A-coefficients for the electric dipole transitions in Silicon Dicarbide molecule and its isotopomers between rotational levels of the ground vibrational state up to 51cm^-1^ are calculated. These coefficients are used for computing radiative life times of the levels. The A-coefficients are one of the important input parameters for the radiative transfer calculations.</description><source format="bibcode">1998A&amp;AS..131..137C</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+AS/131/137</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/A+AS/114/175">J/A+AS/114/175 : Einstein A-coefficients in CS transitions (Chandra+ 1995)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+AS/117/557">J/A+AS/117/557 : Einstein coefficients for CO transitions (Chandra+ 1996)</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/A+AS/131/137</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+AS/131/137</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+AS/131/137</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+AS/131/137</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/A+AS/131/137</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+AS/131/137</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/A+AS/131/137/table2</name><description>Einstein A-coefficients for the rotational transitions in the ground vibrational state of ^28^SiC_2_</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>J'</name><description>Rotational quantum number J'</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>K'a</name><description>Sub-quantum number K'_a_ (1)</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>K'c</name><description>Sub-quantum number K'_c_ (1)</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>J</name><description>Rotational quantum number J</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Ka</name><description>Sub-quantum number K_a_ (1)</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Kc</name><description>Sub-quantum number K_c_ (1)</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>A</name><description>Einstein A coefficient</description><unit>s**-1</unit><ucd>phys.atmol.transProb</ucd><dataType xsi:type="vs:VOTableType">double</dataType></column></table><table><name>J/A+AS/131/137/table3</name><description>Einstein A-coefficients for the rotational transitions in the ground vibrational state of ^29^SiC_2_</description><column><name>recno</name><description>Record number assigned by the VizieR team. 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Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>J'</name><description>Rotational quantum number J'</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>K'a</name><description>Sub-quantum number K'_a_ (1)</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>K'c</name><description>Sub-quantum number K'_c_ (1)</description><ucd>phys.atmol.qn</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>E(28SiC2)</name><description>Energy for ^28^SiC_2_</description><unit>cm**-1</unit><ucd>phys.energy;phys.atmol.level</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>T(28SiC2)</name><description>? 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