1. C. B. Carter,M. G. Norton, Ceramic Materials: Science and Engineering. Springer, 2007##
2. C. kitte, "Introduction to solid state physics," seventh Edition, 442-483 1996##
3. L. G. J. Haart,G. Blasee, "##
4. M. Pardavi-Horvath, "Microwave applications of soft ferrites," Journal of Magnetism and MagneticMaterials, vol. 215, pp. 171-183, 2000. ##
5. Ueda N, Omata T, Hikuma N, Ueda K, Mizoquchi H, Hashimoto T and Kawazoe H 1992 Appl. Phys. Lett. 61(1954) ##
6. C. Baudín, R. Martínez, and P. Pena," High-Temperature Mechanical Behavior of Stoichiometric Magnesium Spinel ", J. Am. Ceram. Soc. 78, (1995) 1857-1862##
7. J.P. Perdew and Y. Wang " Accurate and simple analytic representation of the electrongas correlation energy" Phys. Rev. B 45 (1992)13 244. ##
8. O. K. Andersen, "Linear methods in band theory," Physical Review B 12 (8), 3060 1975##
9. P. Blaha, K. Schwarz, "Wien2k," Vienna University of technology, 2006. ##
10. P.Perdew, K. Burke,Y. Wang, "Generalized gradient approximation for the exchange-correlation hole of a many-electron system," Phy Rev B 54, 533-534 1996. ##
11. F. Murnaghan, "The compressibility of media under extreme pressures," Proceedings of the national academy of sciences of the United States of America, vol. 30, p. 244, 1944. ##
12. R. Khenata, M. Sahnoun, H. Baltache, M. Re´ rat, A. H. Reshak,Y. Al-Douri, B. Bouhafs,Phys. Lett. ##
A344 (2005)271–279. A. Rébola, D. D. Fong, J. A. Eastman, S. Öğüt, and P. Zapol, "First-principles study of compensation mechanisms in negatively charged LaGaO3/MgAl 2 O4 interfaces," Physical Review B, vol. 87, p. 245117, 2013. ##
13. M.B. Kruger, J.H. Nguyen, W. Caldwell, R. Jeanloz, Phys.Rev. B 56 (1997) 1., Y. Zou, S. Gréaux, T. Irifune, B. Li, and Y. Higo, "Unusual Pressure Effect on the Shear Modulus in
MgAl2O4 Spinel," The Journal of Physical Chemistry C, vol. 117, pp. 24518-24526, 2013. ##
14. I. Ahmad, B. Amin, M. Maqbool, S. Muhammad, G. Murtaza, S. Ali,N. A. Noor, "Optoelectronic Response of GeZn2O4through the Modified Becke—Johnson Potential," Chinese Physics Letters29 (9), 097102 2012##
15. S.M. Hosseini, Phys. Stat. Sol. (b) 245 (2008) 2800–2807. ##
16. C. Ambrosch-Draxl,J. O. Sofo, "Linear optical properties of solids within the full-potential
augmented linearized planewave method," Computer Physics Communications 175 (1), pp.1-14,(2006). ##
17. H. Wang, Y. Zheng, M.-Q. Cai, H. Huang,H. L. W. Chan, "First-principles study on the electronic and optical properties of BiFeO3," Solid State Communications 149 (15-16), pp.641-644,(2009). ##
18. P. Ravindran, A. Delin, R. Ahuja, B. Johansson, S. Auluck, J. Wills, et al., "Optical properties of monoclinic SnI_ {2} from relativistic first-principles theory," Physical Review B, vol. 56, p. 6851, 1997. ##
19. Y. NianXu, and W. Y.Ching, "Self-consistent band structures, charge distributions, and opticalabsorption spectra in MgO, α-Al2O3, and MgAl2O4", Phys. Rev. B43,(1991). ##
20. C. Ambrosch-Draxl, J.O. Sofo, Linear optical properties of solids within the full-potential linearized augmented planewave method, Comput. Phys. Commun. 175 (2006) 1–14. ##