Citation: Hyett, Geoffrey; G\'al, Zolt\'an A.; Smura, Catherine F.; Clarke, Simon J. (2008). Ba2Mn2O4Cu0.9S: A layered Oxysulfide with a New Perovskite-Related Manganese Oxide Fragment. Chemistry of Materials, 20, pp. 559-.
Formula: Ba2.64 Cu1.96 Mn4 O8 S2 Sr1.36
Chemical name: Barium strontium manganese copper oxide sulfide