Citation: Kopnin, E.M.; Belik, A.A.; Karpinski, J.; Boettger, G.; Schwer, H. (2001). Crystal structure of La Ho0.75 Sr0.25 Cu O3.89 : evidence of oxygen vacancies in the fluorite-slab. Journal of Alloys Compd., 319, pp. 1-4.
Formula: Cu Ho0.75 La O3.89 Sr0.25
Chemical name:(La0.25 Ho0.75) (La0.75 Sr0.25) Cu O3.89