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Crystal Structure and Stoichiometric Composition of Potassium-Intercalated Tetracene
[Image: see text] The products of the solid-state reactions between potassium metal and tetracene (K:Tetracene, 1:1, 1.5:1, and 2:1) are fully structurally characterized. Synchrotron X-ray powder diffraction shows that only K(2)Tetracene forms under the reaction conditions studied, with unreacted te...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Chemical Society
2020
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7482393/ https://www.ncbi.nlm.nih.gov/pubmed/32805995 http://dx.doi.org/10.1021/acs.inorgchem.0c01635 |
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author | Hiley, Craig I. Inglis, Kenneth K. Zanella, Marco Zhang, Jiliang Manning, Troy D. Dyer, Matthew S. Knaflič, Tilen Arčon, Denis Blanc, Frédéric Prassides, Kosmas Rosseinsky, Matthew J. |
author_facet | Hiley, Craig I. Inglis, Kenneth K. Zanella, Marco Zhang, Jiliang Manning, Troy D. Dyer, Matthew S. Knaflič, Tilen Arčon, Denis Blanc, Frédéric Prassides, Kosmas Rosseinsky, Matthew J. |
author_sort | Hiley, Craig I. |
collection | PubMed |
description | [Image: see text] The products of the solid-state reactions between potassium metal and tetracene (K:Tetracene, 1:1, 1.5:1, and 2:1) are fully structurally characterized. Synchrotron X-ray powder diffraction shows that only K(2)Tetracene forms under the reaction conditions studied, with unreacted tetracene always present for x < 2. Diffraction and (13)C MAS NMR show that K(2)Tetracene has a crystal structure that is analogous to that of K(2)Pentacene, but with the cations ordered on two sites because of the influence of the length of the hydrocarbon on possible cation positions. K(2)Tetracene is a nonmagnetic insulator, thus further questioning the nature of reported superconductivity in this class of materials. |
format | Online Article Text |
id | pubmed-7482393 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | American Chemical Society |
record_format | MEDLINE/PubMed |
spelling | pubmed-74823932020-09-11 Crystal Structure and Stoichiometric Composition of Potassium-Intercalated Tetracene Hiley, Craig I. Inglis, Kenneth K. Zanella, Marco Zhang, Jiliang Manning, Troy D. Dyer, Matthew S. Knaflič, Tilen Arčon, Denis Blanc, Frédéric Prassides, Kosmas Rosseinsky, Matthew J. Inorg Chem [Image: see text] The products of the solid-state reactions between potassium metal and tetracene (K:Tetracene, 1:1, 1.5:1, and 2:1) are fully structurally characterized. Synchrotron X-ray powder diffraction shows that only K(2)Tetracene forms under the reaction conditions studied, with unreacted tetracene always present for x < 2. Diffraction and (13)C MAS NMR show that K(2)Tetracene has a crystal structure that is analogous to that of K(2)Pentacene, but with the cations ordered on two sites because of the influence of the length of the hydrocarbon on possible cation positions. K(2)Tetracene is a nonmagnetic insulator, thus further questioning the nature of reported superconductivity in this class of materials. American Chemical Society 2020-08-11 2020-09-08 /pmc/articles/PMC7482393/ /pubmed/32805995 http://dx.doi.org/10.1021/acs.inorgchem.0c01635 Text en Copyright © 2020 American Chemical Society This is an open access article published under a Creative Commons Attribution (CC-BY) License (http://pubs.acs.org/page/policy/authorchoice_ccby_termsofuse.html) , which permits unrestricted use, distribution and reproduction in any medium, provided the author and source are cited. |
spellingShingle | Hiley, Craig I. Inglis, Kenneth K. Zanella, Marco Zhang, Jiliang Manning, Troy D. Dyer, Matthew S. Knaflič, Tilen Arčon, Denis Blanc, Frédéric Prassides, Kosmas Rosseinsky, Matthew J. Crystal Structure and Stoichiometric Composition of Potassium-Intercalated Tetracene |
title | Crystal Structure and Stoichiometric Composition of
Potassium-Intercalated Tetracene |
title_full | Crystal Structure and Stoichiometric Composition of
Potassium-Intercalated Tetracene |
title_fullStr | Crystal Structure and Stoichiometric Composition of
Potassium-Intercalated Tetracene |
title_full_unstemmed | Crystal Structure and Stoichiometric Composition of
Potassium-Intercalated Tetracene |
title_short | Crystal Structure and Stoichiometric Composition of
Potassium-Intercalated Tetracene |
title_sort | crystal structure and stoichiometric composition of
potassium-intercalated tetracene |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7482393/ https://www.ncbi.nlm.nih.gov/pubmed/32805995 http://dx.doi.org/10.1021/acs.inorgchem.0c01635 |
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