Iyorzor B. E., Babalola M. I. and Ebuwa S.O 2022. Investigating the Effect of Hydrostatic Pressure on the Structural, Electronic, Mechanical, Lattice Dynamics and Optical Properties of the Cubic Perovskite RbTaO3: A DFT Approach. NIPES - Journal of Science and Technology Research. 4, 2 (Jun. 2022). DOI:https://doi.org/10.37933/nipes/4.2.2022.32.