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    <responseDate>2026-10-12T22:53:23Z</responseDate>
    <request verb="GetRecord" identifier="oai:data.mendeley.com/srgwhbjm49.1" metadataPrefix="oai_dc">https://data.mendeley.com/oai</request>
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            <header>
                <identifier>oai:data.mendeley.com/srgwhbjm49.1</identifier>
                <datestamp>2026-07-27T11:03:45Z</datestamp>
            </header>
            <metadata><oai_dc:dc xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <dc:creator>Rajput, Ahmed Ali</dc:creator>
    <dc:title>Transition Prabablities, Oscillator Strengths, Line Strengths, and lifetime of high-lying energy levels of singly ionized Helium (He II)</dc:title>
    <dc:publisher>Mendeley Data</dc:publisher>
    <dc:description>This Excel file (name: 35344 lines.xlsx) contains 9569 transition lines (in sheet name: 9569) for ns(2S 1/2), np(2P 1/2), and np(2P 3/2) series of He II. 
The lifetimes of 176 levels from series ns(2S 1/2), np(2P 1/2), and np(2P 3/2) are determined from all transition channels of 9569 lines.

Another dataset in the same file (sheet name: 25775) has 25775 lines up to n=43 for orbitals s,p,d,f,g,h,i,k. 
The lifetimes of 509 levels are estimated too.</dc:description>
    <dc:subject>Atomic Physics</dc:subject>
    <dc:subject>Atomic Spectroscopy</dc:subject>
    <dc:type>Dataset</dc:type>
    <dc:identifier>doi:10.17632/srgwhbjm49.1</dc:identifier>
    <dc:identifier>oai:data.mendeley.com/srgwhbjm49.1</dc:identifier>
    <dc:rights>Creative Commons Attribution 4.0 International</dc:rights>
    <dc:rights>http://creativecommons.org/licenses/by/4.0</dc:rights>
    <dc:relation>https://data.mendeley.com/datasets/srgwhbjm49</dc:relation>
    <dc:date>2026-07-27T11:03:45Z</dc:date>
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