Electroluminescent device using metal coordination compound

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A luminescent device having a high luminescence efficiency and a high luminance is provided by using a rhenium coordination compounds the luminescent device comprising a Re complex compound provided between a pair of electrodes on a substrate, wherein the Re complex compound is expressed by the following general formula : [in-line-formulae]ReCO]n[/in-line-formulae] wherein Re is rhenium, CO is a carbonyl group, and n is an integer ranging from 1 to 5.