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Synthesis, Structure and Emission Properties of [Cu22-I)2L4] Complex Based on 2-(Methylthio)Pyrazine


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Abstract

Reaction of 2-(methylthio)pyrazine (L) with CuI (MeCN, r.t.) results in formation of iodide-bridged complex [Cu22-I)2L4], wherein Cu⋯Cu contact of 2.6351(4) Å is observed. The each metal atom of the [Cu22-I)2] core is coordinated by the two ligands via 4-pyrazyl nitrogen atoms. In the solid state at room temperature, the complex obtained emits an orange photoluminescence (λmax = 600 nm) with the average lifetime of 1.66 μs and quantum yield of 17%.

About the authors

A. V. Artem’ev

Nikolaev Institute of Inorganic Chemistry, Siberian Branch; Novosibirsk State University

Author for correspondence.
Email: chemisufarm@yandex.ru
Russian Federation, Novosibirsk; Novosibirsk

A. S. Beresin

Nikolaev Institute of Inorganic Chemistry, Siberian Branch; Novosibirsk State University

Email: chemisufarm@yandex.ru
Russian Federation, Novosibirsk; Novosibirsk

I. Yu. Bagryanskaya

Novosibirsk State University; Vorozhtsov Institute of Organic Chemistry, Siberian Branch

Email: chemisufarm@yandex.ru
Russian Federation, Novosibirsk; Novosibirsk

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