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A new Au22 nanocluster, protected by bis(2‐diphenyl‐phosphino)ethyl ether (dppee or C28H28OP2) ligand, has been synthsized and purified with high yield. Electrospray mass spectrometry shows that the new cluster has a formula of Au22(dppee)7, containing 22 gold atoms and seven dppee ligands. The cluster is found to be stable as a solid, but metastable in solution. The new cluster has been characterized...
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