1. Department of Chemistry, College of Science, Al-Nahrain University, Jadriya, Baghdad 64021, Iraq
2. UK National Crystallography Service, Chemistry, Faculty of Engineering and Physical Sciences, University of Southampton, Southampton SO17 1BJ, UK
3. Department of Chemistry, Durham University, South Road, Durham DH1 3LE, UK
4. School of Natural Sciences (Chemistry), Bangor University, Bangor LL57 2UW, UK
5. School of Life Sciences, The University of Wolverhampton, Wulfruna Street, Wolverhampton WV1 1LY, UK
6. Centre for Environmental Biotechnology, Bangor University, Deiniol Rd, Bangor LL57 2UW, UK