4 Conclusion
From the first principle abinitio calculations, we have successfully scrutinized electronic, magnetic, mechanical-stability and transport properties of newly predicted half- metallic oxides. The composition of these materials approves the cubic structure specifying Fm-3m symmetry. The lattice constants as well as magnetism shows well agreement with the previous results. The bandstructures as well as density of states corresponds to its half-metallic nature.The manipulation of elastic constants reveals the brittle character shows its promising route towards various engineering fields. Transport properties suggests these materials have applicability in green energy sources. Furthermore, thermodynamical potentials on the application of pressure and temperature describes the stability of these compounds at varying conditions. In nutshell, the depiction of various essential properties projects their better stand in spintronics and thermoelectric device applications.