作者: François-Xavier Lannuzel , Florent Boucher , Christophe Payen
DOI: 10.1107/S1600536801011667
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摘要: The crystal structure of orthorhombic yttrium calcium barium nickel pentaoxide, Y1.90Ca0.10BaNiO5, a charge-doped quasi-one-dimensional oxide, has been determined from X-ray single-crystal data at room temperature. Ca2+ ions replace random the Y3+ within Immm undoped compound, Y2BaNiO5.