1. Department of Chemistry, Bangabasi College, Kolkata, 700009, India
2. Departament de Química, Universitat de les Illes Balears, Crta. de Valldemossa km7.5, 07122, Palma, Baleares, Spain
3. Departamento de Química Inorgánica, Universidad de Valencia, Dr Moliner 50, 46100, Burjasot, Valencia, Spain
4. Department of Chemistry, Inorganic Section, Jadavpur University, Kolkata, 700032, India