Structure of the single crystal of a nonstoichiometric phase with a high-temperature superconductivity (Y14BaCu1.6O5)
Zheltova N. I. , Izakovich E. N. , Nagapetyan S. S. , Ovchinnikov A. A. , Pivovarov A. P. , Spektor V. N. , Struchkov Yu. T. , Khidekel' M. L., Shklover V. E.
The structure of the single crystal of the nonstoichiometric phase 4BaCu1605 has been determined (the polycrystalline sample goes superconducting at 94-91 K). This phase corresponds to a filling of some of the positions of the Y atoms by Cum atoms.