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Depending on the E<jats:sub>2<\/jats:sub> ligand complex, the counter anion of the copper salt and the stoichiometry, four dinuclear copper dimers and three trinuclear copper compounds are accessible. The latter complexes reveal first linear Cu<jats:sub>3<\/jats:sub> arrays linked by E<jats:sub>2<\/jats:sub> units (E=P, As) coordinated in an \u03b7<jats:sup>2:1:1<\/jats:sup> coordination mode. All compounds were characterized by X\u2010ray crystallography, NMR and IR spectroscopy, mass spectrometry and elemental analysis. To define the nature of the Cu\u22c5\u22c5\u22c5Cu\u22c5\u22c5\u22c5Cu interactions, DFT calculations were performed.<\/jats:p>","DOI":"10.1002\/chem.202003133","type":"journal-article","created":{"date-parts":[[2020,7,2]],"date-time":"2020-07-02T05:40:57Z","timestamp":1593668457000},"page":"14570-14574","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["Linking of Cu<sup>I<\/sup> Units by Tetrahedral Mo<sub>2<\/sub>E<sub>2<\/sub> Complexes (E=P, As)"],"prefix":"10.1002","volume":"26","author":[{"given":"Jana","family":"Schiller","sequence":"first","affiliation":[{"name":"Institut f\u00fcr Anorganische Chemie der Universit\u00e4t Regensburg  93040 Regensburg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Andrea","family":"Schreiner","sequence":"additional","affiliation":[{"name":"Institut f\u00fcr Anorganische Chemie der Universit\u00e4t Regensburg  93040 Regensburg 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