Table 5. Estimated Physical Parameters (eV) according to Frontier Energy Gaps.

compound	EH	EL	EH – EL	EL – EH	x	μ	η	S (eV–1)	ω	σ (eV)
MATY	–0.1868	–0.1100	–0.0768	0.0768	0.1484	–0.1484	0.0384	0.0192	0.2868	26.0417
MATYCu	–0.1798	–0.1444	–0.0354	0.0354	0.16211	–0.1621	0.0177	0.0089	0.7415	56.4334
MATYFe	–0.0619	–0.0270	–0.0349	0.0349	0.04443	–0.0444	0.0175	0.0087	0.0565	57.2902
MATYPd	–0.1463	–0.1198	–0.0265	0.0265	0.13308	–0.1331	0.0133	0.0066	0.6683	75.4717