Aliovalent substitution in phosphide-based materials – Crystal structures of Na10AlTaP6 and Na3GaP2 featuring edge-sharing EP4 tetrahedra (E=Al/Ta and Ga)

dc.contributorAalto-yliopistofi
dc.contributorAalto Universityen
dc.contributor.authorRestle, Tassilo M. F.en_US
dc.contributor.authorZeitz, Sabineen_US
dc.contributor.authorMeyer, Janen_US
dc.contributor.authorKlein, Wilhelmen_US
dc.contributor.authorRaudaschl-Sieber, Gabrieleen_US
dc.contributor.authorKarttunen, Antti J.en_US
dc.contributor.authorFässler, Thomas F.en_US
dc.contributor.departmentDepartment of Chemistry and Materials Scienceen
dc.contributor.groupauthorInorganic Materials Modellingen
dc.contributor.organizationTechnical University of Munichen_US
dc.date.accessioned2021-10-06T06:42:31Z
dc.date.available2021-10-06T06:42:31Z
dc.date.issued2021-09-27en_US
dc.descriptionFunding Information: The work was carried out as part of the research project ASSB coordinated by ZAE Bayern. The project is funded by the Bavarian Ministry of Economic Affairs, Regional Development and Energy. We thank Christoph Wallach for recording the Raman spectrum. Open access funding enabled and organized by Projekt DEAL. Publisher Copyright: © 2021 The Authors. Zeitschrift für anorganische und allgemeine Chemie published by Wiley-VCH GmbH
dc.description.abstractRecently, ternary lithium phosphides have been studied intensively owing to their high lithium ion conductivities. Much less is known about the corresponding sodium-containing compounds, and during investigations aiming for sodium phosphidotrielates, two new compounds have been obtained. The sodium phosphidoaluminumtantalate Na10AlTaP6, at first obtained as a by-product from the reaction with the container material, crystallizes in the monoclinic space group P21/n (no. 14) with lattice parameters of a=8.0790(3) Å, b=7.3489(2) Å, c=13.2054(4) Å, and β=90.773(2)°. The crystal structure contains dimers of edge-sharing [(Al0.5Ta0.5)P4] tetrahedra with a mixed Al/Ta site. DFT calculations support the presence of this type of arrangement instead of homonuclear Al2P6 or Ta2P6 dimers. The 31P and 23Na MAS NMR as well as the Raman spectra confirm the structure model. The assignment of the chemical shifts is confirmed applying the DFT-PBE method on the basis of the ordered structural model with mixed AlTaP6 dimers. The sodium phosphidogallate Na3GaP2 crystallizes in the orthorhombic space group Ibam (no. 72) with lattice parameters of a=13.081(3) Å, b=6.728(1) Å, and c=6.211(1) Å and is isotypic to Na3AlP2. Na3GaP2 exhibits linear chains of edge-sharing 1∞[GaP4/2] tetrahedra. For both compounds band structure calculations predict indirect band gaps of 2.9 eV.en
dc.description.versionPeer revieweden
dc.format.extent11
dc.format.extent1804-1814
dc.format.mimetypeapplication/pdfen_US
dc.identifier.citationRestle, T M F, Zeitz, S, Meyer, J, Klein, W, Raudaschl-Sieber, G, Karttunen, A J & Fässler, T F 2021, ' Aliovalent substitution in phosphide-based materials – Crystal structures of Na 10 AlTaP 6 and Na 3 GaP 2 featuring edge-sharing EP 4 tetrahedra (E=Al/Ta and Ga) ', Zeitschrift fur Anorganische und Allgemeine Chemie, vol. 647, no. 18, pp. 1804-1814 . https://doi.org/10.1002/zaac.202100149en
dc.identifier.doi10.1002/zaac.202100149en_US
dc.identifier.issn0044-2313
dc.identifier.issn1521-3749
dc.identifier.otherPURE UUID: e0cc45d4-b443-44bc-9f06-36410ba42f56en_US
dc.identifier.otherPURE ITEMURL: https://research.aalto.fi/en/publications/e0cc45d4-b443-44bc-9f06-36410ba42f56en_US
dc.identifier.otherPURE LINK: http://www.scopus.com/inward/record.url?scp=85107768953&partnerID=8YFLogxKen_US
dc.identifier.otherPURE LINK: https://www.ccdc.cam.ac.uk/structures/search?id=doi:10.1002/zaac.202100149&sid=CCDCManualen_US
dc.identifier.otherPURE FILEURL: https://research.aalto.fi/files/67974789/CHEM_Restle_et_al_Aliovalent_substitution_in_phosphide_based_materials_2021_ZAAC.pdfen_US
dc.identifier.urihttps://aaltodoc.aalto.fi/handle/123456789/110344
dc.identifier.urnURN:NBN:fi:aalto-202110069539
dc.language.isoenen
dc.publisherWILEY-V C H VERLAG GMBH
dc.relation.ispartofseriesZeitschrift fur Anorganische und Allgemeine Chemieen
dc.relation.ispartofseriesVolume 647, issue 18en
dc.rightsopenAccessen
dc.subject.keywordaluminumen_US
dc.subject.keywordcrystal structureen_US
dc.subject.keywordgalliumen_US
dc.subject.keywordphosphideen_US
dc.subject.keywordtantalumen_US
dc.titleAliovalent substitution in phosphide-based materials – Crystal structures of Na10AlTaP6 and Na3GaP2 featuring edge-sharing EP4 tetrahedra (E=Al/Ta and Ga)en
dc.typeA1 Alkuperäisartikkeli tieteellisessä aikakauslehdessäfi
dc.type.versionpublishedVersion
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