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ChemInform Abstract: Transitions Between Lanthanum Cuprates: Crystal Structures of T′, Orthorhombic, and K2NiF4-Type La2CuO4.

✍ Scribed by Roland Hord; Gerhard Cordier; Kathrin Hofmann; Alexander Buckow; Gwendolyne Pascua; Hubertus Luetkens; Lambert Alff; Barbara Albert

Publisher
John Wiley and Sons
Year
2011
Weight
19 KB
Volume
42
Category
Article
ISSN
0931-7597

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ChemInform Abstract: A New Structure Typ
ChemInform Abstract: A New Structure Type of RE4B4O11F2: High-Pressure Synthesis and Crystal Structure of La4B4O11F2.
✍ Almut Haberer; Reinhard Kaindl; Oliver Oeckler; Hubert Huppertz 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 22 KB 👁 1 views

new title compound are obtained from a mixture of La2O3, B2O3, and LaF3 in the molar ratio 5:6:2 (Walker-type multianvil apparatus, 6 GPa, 1300 °C, 10 min). La4B4O11F2 crystallizes in the monoclinic space group P21/c with Z = 8. The crystal structure contains BO3 groups connected by BO4 tetrahedra v