2 research outputs found

    General One-Step Self-Assembly of Isostructural Intermetallic Co<sup>II</sup><sub>3</sub>Ln<sup>III</sup> Cubane Aggregates

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    A new family of Co/rare-earth intermetallic cubane aggregates [Co<sub>3</sub>Ln­(hmp)<sub>4</sub>(OAc)<sub>5</sub>H<sub>2</sub>O] (Ln = Dy, Ho, Er, Tm, Yb, Y) have been synthesized by self-assembly. Single-crystal X-ray diffraction analysis revealed that they are remarkably isostructural in showing a common [Co<sub>3</sub>Ln] core. Magnetic studies showed that the Dy, Er, Tm, Yb, and Y complexes are ferromagnetic. The Dy complex exhibits the largest magnetocaloric effect (−Δ<i>S</i><sub>m</sub> = 12.58 J kg<sup>–1</sup> K<sup>–1</sup>), which can be attributed to the large magnetic density of Dy<sup>III</sup>

    General One-Step Self-Assembly of Isostructural Intermetallic Co<sup>II</sup><sub>3</sub>Ln<sup>III</sup> Cubane Aggregates

    No full text
    A new family of Co/rare-earth intermetallic cubane aggregates [Co<sub>3</sub>Ln­(hmp)<sub>4</sub>(OAc)<sub>5</sub>H<sub>2</sub>O] (Ln = Dy, Ho, Er, Tm, Yb, Y) have been synthesized by self-assembly. Single-crystal X-ray diffraction analysis revealed that they are remarkably isostructural in showing a common [Co<sub>3</sub>Ln] core. Magnetic studies showed that the Dy, Er, Tm, Yb, and Y complexes are ferromagnetic. The Dy complex exhibits the largest magnetocaloric effect (−Δ<i>S</i><sub>m</sub> = 12.58 J kg<sup>–1</sup> K<sup>–1</sup>), which can be attributed to the large magnetic density of Dy<sup>III</sup>
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