Crystal structure and magnetic properties of YbZn0.7In1.3

The new ternary YbZn0.7Inl.3 compound was synthesized in evacuated quartz ampoules at 900 ℃, followed by annealing at 400 ℃. It crystallized in the UHg2 structure type with a=0.47934(5) nm, c=0.36955(5) nm, V=0.073535(15) nm3. The shortest distances between the atoms in this structure were equal to...

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Bibliographic Details
Published in:Journal of rare earths Vol. 29; no. 10; pp. 943 - 945
Main Author: Yu. Verbovytskyy L.C.J. Pereira A.P. Gongalves
Format: Journal Article
Language:English
Published: Department of Chemistry, Nuclear and Technological Institute, National Rd. 10, 2686-953, Sacavém, Portugal 01-10-2011
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Summary:The new ternary YbZn0.7Inl.3 compound was synthesized in evacuated quartz ampoules at 900 ℃, followed by annealing at 400 ℃. It crystallized in the UHg2 structure type with a=0.47934(5) nm, c=0.36955(5) nm, V=0.073535(15) nm3. The shortest distances between the atoms in this structure were equal to 0.3696 nm (Yb-Yb), 0.3328 nm (Yb-M) and 0.2767 nm (M M), respectively. Magnetization measurements indicated that the title compound exhibited a paramagnetic behavior down to 2 K, with antiferromagnetic-like interactions. Calculated magnetic moment for YbZn0.7inl.3 (μeft =3.86μB/Yb) could indicate mixed valence state of Yb.
Bibliography:The new ternary YbZn0.7Inl.3 compound was synthesized in evacuated quartz ampoules at 900 ℃, followed by annealing at 400 ℃. It crystallized in the UHg2 structure type with a=0.47934(5) nm, c=0.36955(5) nm, V=0.073535(15) nm3. The shortest distances between the atoms in this structure were equal to 0.3696 nm (Yb-Yb), 0.3328 nm (Yb-M) and 0.2767 nm (M M), respectively. Magnetization measurements indicated that the title compound exhibited a paramagnetic behavior down to 2 K, with antiferromagnetic-like interactions. Calculated magnetic moment for YbZn0.7inl.3 (μeft =3.86μB/Yb) could indicate mixed valence state of Yb.
ytterbium intermetallics; crystal structure; magnetic measurements; rare earths
11-2788/TF
ISSN:1002-0721
2509-4963
DOI:10.1016/S1002-0721(10)60574-1