1. Department of Chemistry, Government College University, Faisalabad 38000, Pakistan
2. Department of Chemistry, University of Malakand, Dir Lower, Khyber Pakhtunkhwa, Chakdara 18550, Pakistan
3. Department of Chemistry, Quaid-i-Azam University, Islamabad 45320, Pakistan
4. Department of Physics, University of Sargodha, Sargodha, Punjab 40100, Pakistan
5. Inorganic Chemistry Division, Institute of Chemical Sciences, Bahauddin Zakariya University, Multan 60800, Pakistan