Citation: Caldes, M T; Navarro, J M; Fuertes, A; Obradors, X; Miravitlles, C; Rodriguez-Carvajal, J; Vallet, M; Gonzalez-Calbet, J (1990). High resolution neutron powder diffraction study of the tubular phase Bi~4~Sr~8~Cu~5~O~19+x~. Materials Research Society Symposia Proceedings, 169, pp. 133-138.
Formula: Bi4 Cu5 O19.06 Sr7.86
Chemical name:Bismuth strontium copper oxide (4/7.9/5/19.1)