1. Interdisciplinary Laboratory for Advanced Materials − LIMAV, UFPI, Teresina 64049-550, PI, Brazil
2. Institute of Physics, Federal University of Alagoas, Maceió 57072-900, AL, Brazil
3. Chemical Engineering Department, Federal University of Pernambuco, Recife 50670-901, PE, Brazil
4. Academic Unit of Cabo de Santo Agostinho, Federal Rural University of Pernambuco, Cabo de Santo Agostinho 54503-900, PE, Brazil
5. Department of Inorganic Chemistry, Crystallography and Mineralogy, Málaga University, 29071 Málaga, Spain