First-principles study of ground- and metastable-state properties of XO (X = Be, Mg, Ca, Sr, Ba, Zn and Cd)Y. Duan, L. Qin, G. Tang and L. ShiEur. Phys. J. B, 66 2 (2008) 201-209DOI: https://doi.org/10.1140/epjb/e2008-00415-3