Competition of Covalency between CrIII-O
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Jin-Ho Choy; Jae-Hyun Park; Seung-Tae Hong; Dong-Kuk Kim
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Article
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1994
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Elsevier Science
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English
β 467 KB
According to the Rietveld refinement, the perovskites \(\mathrm{Ca}_{2} \mathrm{CrTaO}_{6}\) and \(\mathrm{Sr}_{2} \mathrm{Cr}^{2} \mathrm{TaO}_{6}\) are found to have space groups \(P 2_{1} / n\) (monoclinic, \(a=5.4199(1) \AA, b=5.4936(1) \AA, c=\) \(7.7108(2) \AA\), and \(\beta=90.02(1)^{\circ}\)