1. Research Center for Theoretical Chemistry and Physics in Central Africa, Faculty of Science, University of Kinshasa, Kinshasa, DR Congo
2. Department of Chemistry, Faculty of Science, University of Kinshasa, P.O. Box 190 Kinshasa XI, DR Congo
3. Department of Chemistry and Research Institute for Natural Science, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Republic of Korea
4. Laboratory of Physical and Theoretical Chemistry, Faculty of Sciences, University of Yaoundé, P.O. Box 812, Yaoundé I, Cameroon
5. Computational Chemistry Research Group and Faculty of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City 700000, Vietnam