Oxygen diffusion in layered cuprates La1.63Sr0.37CuO3.81 and LaSrCuO3.5 was simulated by molecular dynamics procedure. Two types of O ions in the crystal lattice were characterized by different mobilities at 750 to 1000K.

The Molecular Dynamics Study of Oxygen Mobility in La2−xSrxCuO4−δ. G.N.Mazo, S.N.Savvin: Solid State Ionics, 2004, 175[1-4], 371-4