New layered cobalt oxyfluoride, Sr2CoO3F

Yoshihiro Tsujimoto; Jun J. Li; Kazunari Yamaura; Yoshitaka Matsushita; Yoshio Katsuya; Masahiko Tanaka; Yuichi Shirako; Masaki Akaogi; Eiji Takayama-Muromachi

doi:10.1039/C0CC05482H

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New layered cobalt oxyfluoride, Sr₂CoO₃F†

Yoshihiro Tsujimoto,*^a Jun J. Li,^bcd Kazunari Yamaura,^bcd Yoshitaka Matsushita,^e Yoshio Katsuya,^f Masahiko Tanaka,^e Yuichi Shirako,^g Masaki Akaogi^g and Eiji Takayama-Muromachi^bcdh

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* Corresponding authors

^a International Center for Young Scientists (ICYS) and International Center for Materials Nanoarchitechtonics (MANA), National Institute for Materials Science (NIMS), Namiki 1-1, Tsukuba, Ibaraki 305-0044, Japan
E-mail: TSUJIMOTO.Yoshihiro@nims.go.jp
Fax: +81 29-860-4706
Tel: +81 29-851-3354

^b Superconducting Materials Center, NIMS, 1-1 Namik, Tsukuba, Ibaraki 305-0044, Japan

^c Department of Chemistry, Graduate School of Science, Hokkaido University, Sapporo, Hokkaido 060-0810, Japan

^d JST, Transformative Research-Project on Iron Pnictides (TRIP), 1-1 Tsukuba, Ibaraki 305-0044, Japan

^e NIMS Beamline Station at SPring-8, NIMS, 1-1-1 Kouto, Sayo-cho, Hyogo 679-5148, Japan

^f SPring-8 Service Co., Ltd., 1-1-1 Kouto, Sayo-cho, Hyogo 679-5148, Japan

^g Department of Chemistry, Faculty of Science, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan

^h MANA, NIMS, Namiki 1-1, Tsukuba, Ibaraki 305-0044, Japan

Abstract

The first Ruddlesden–Popper type layered cobalt oxyfluoride, Sr₂CoO₃F, has been synthesized under a pressure of 6 GPa at 1700 °C and shown to adopt a K₂NiF₄-type structure with distorted square pyramidal coordination around Co and with O/F disorder at the apical sites.

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Associated articles

Correction: New layered cobalt oxyfluoride, Sr2CoO3F

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Article information

DOI: https://doi.org/10.1039/C0CC05482H
Article type: Communication
Submitted: 10 Dec 2010
Accepted: 14 Jan 2011
First published: 31 Jan 2011

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Chem. Commun., 2011,47, 3263-3265

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New layered cobalt oxyfluoride, Sr₂CoO₃F

Y. Tsujimoto, J. J. Li, K. Yamaura, Y. Matsushita, Y. Katsuya, M. Tanaka, Y. Shirako, M. Akaogi and E. Takayama-Muromachi, Chem. Commun., 2011, 47, 3263 DOI: 10.1039/C0CC05482H

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