<?xml version="1.0" encoding="UTF-8" ?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-03T13:53:51Z</responseDate><request identifier="10.22000/1625" metadataPrefix="datacite" verb="GetRecord">https://www.radar-service.eu/oai/OAIHandler</request><GetRecord><record><header><identifier>10.22000/1625</identifier><datestamp>2023-11-15T14:36:19Z</datestamp><setSpec>radar4chem</setSpec></header><metadata><resource xmlns="http://datacite.org/schema/kernel-4"
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   <identifier identifierType="DOI">10.22000/1625</identifier>
   <creators>
      <creator>
         <creatorName>Conrads, Christian</creatorName>
         <givenName>Christian</givenName>
         <familyName>Conrads</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0001-9606-8306</nameIdentifier>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Burkart, Lisa</creatorName>
         <givenName>Lisa</givenName>
         <familyName>Burkart</familyName>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Soerensen, Sven</creatorName>
         <givenName>Sven</givenName>
         <familyName>Soerensen</familyName>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Noichl, Sandra</creatorName>
         <givenName>Sandra</givenName>
         <familyName>Noichl</familyName>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Kara, Yasemin</creatorName>
         <givenName>Yasemin</givenName>
         <familyName>Kara</familyName>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Heck, Joshua</creatorName>
         <givenName>Joshua</givenName>
         <familyName>Heck</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0001-8895-1289</nameIdentifier>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Hoffmann, Alexander</creatorName>
         <givenName>Alexander</givenName>
         <familyName>Hoffmann</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0002-9647-8839</nameIdentifier>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
      <creator>
         <creatorName>Herres-Pawlis, Sonja</creatorName>
         <givenName>Sonja</givenName>
         <familyName>Herres-Pawlis</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0002-4354-4353</nameIdentifier>
         <affiliation>RWTH Aachen University, Institute of Inorganic Chemistry, Landoltweg 1a, 52074 Aachen, Germany</affiliation>
      </creator>
   </creators>
   <titles>
      <title>Experimental Data to the publication "Understanding Structure-Activity Relationships: Iron(II) Complexes of “Legacy Guanidines” as Catalysts for the Synthesis of Polylactide"</title>
   </titles>
   <publisher>RWTH Aachen University</publisher>
   <dates>
      <date dateType="Created">2021-2023</date>
   </dates>
   <publicationYear>2023</publicationYear>
   <subjects>
      <subject>Chemistry</subject>
      <subject>Materials Science</subject>
      <subject>NMR spectroscopy</subject>
      <subject>lactide polymerisation</subject>
      <subject>depolymerisation of polylactide</subject>
      <subject>Raman spectroscopy</subject>
      <subject>MALDI-TOF-MS spectra </subject>
   </subjects>
   <resourceType resourceTypeGeneral="Dataset">NMR, GPC, DSC and Raman spectroscopic experimental data and MALDI-TOF-MS spectra </resourceType>
   <rightsList>
      <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights>
      <rights schemeURI="https://spdx.org/licenses/"
              rightsIdentifierScheme="SPDX"
              rightsIdentifier="CC-BY-NC-SA-4.0"
              rightsURI="https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode">Creative Commons Attribution Non Commercial Share Alike 4.0 International</rights>
   </rightsList>
   <contributors>
      <contributor contributorType="RightsHolder">
         <contributorName>RWTH Aachen University</contributorName>
         <nameIdentifier nameIdentifierScheme="ROR" schemeURI="https://ror.org/">https://ror.org/04xfq0f34</nameIdentifier>
      </contributor>
   </contributors>
   <descriptions>
      <description descriptionType="Abstract">NMR spectroscopic data, GPC data,  DSC data and Raman spectroscopic data for the ring-opening polymerisation of lactide and depolymerisation of polylactide of a series of non toxic Fe catalyst were deposited.</description>
      <description descriptionType="TechnicalInfo">Bruker Avance II (400MHz)</description>
      <description descriptionType="TechnicalInfo"> Bruker Avance III (400MHz)</description>
      <description descriptionType="TechnicalInfo">Bruker Avance Neo (400MHz)</description>
      <description descriptionType="TechnicalInfo">GPCmax VE-2001 from Viscotek: two Malvern Viscotek T columns (porous styrene divinylbenzene copolymer) with a maximum pore size of 500 and 5000Å, a refractive index detector (VE-3580), and a viscometer (Viscotek 270 Dual Detector)</description>
      <description descriptionType="TechnicalInfo">Netzsch DSC 204 F1 Phoenix equipped with an intra-cooler</description>
      <description descriptionType="TechnicalInfo">RXN1 spectrometer of Kaiser Optical System with a 785nm laser</description>
      <description descriptionType="TechnicalInfo">Bruker ultrafleXtreme equipped with a 337 nm smart beam laser in the reflective mode was used. The protein mixture Protein 1 calibration standard was used for calibration. For the spectra, 4000 laser shots with 24% laser power were collected. The laser repetition rate was 1000 Hz. </description>
   </descriptions>
   <language>
          en
        </language>
   <relatedIdentifiers>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="IsSupplementTo">10.1039/D3CY01117H</relatedIdentifier>
   </relatedIdentifiers>
   <fundingReferences>
      <fundingReference>
         <funderName>European Commission</funderName>
         <funderIdentifier funderIdentifierType="Crossref Funder ID" schemeURI="https://ror.org/">501100000780</funderIdentifier>
         <awardNumber awardURI="https://cordis.europa.eu/project/id/953073">H2020: 953073</awardNumber>
         <awardTitle>sUstainable PLastIcs for the Food and drink packaging indusTry (UPLIFT)</awardTitle>
      </fundingReference>
   </fundingReferences>
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      <format>application/x-tar</format>
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