EPR Study of Electronic Structure of [CoF6]3−and B18N18 Nano Ring Field Effects on Octahedral Complex

Journal of Cluster Science - Tập 22 Số 4 - Trang 673-692 - 2011
Monajjemi, M.1, Khaleghian, M.2
1Department of Chemistry, Science and Research Branch, Islamic Azad University, Tehran, Iran
2Science and Research Branch, Islamic Azad University, Tehran, Iran

Tóm tắt

Density functional theory calculations (DFT), as well as hybrid methods (B3LYP) for B18N18-[CoF6]3− complex have been carried out to study the non-bonded interaction. The geometry of the B18N18 has been optimized at B3LYP method with EPR-II basis set and geometry of the [CoF6]3− have been optimized at B3LYP method with Def2-TZVP basis set and Stuttgart RSC 1997 Effective Core Potential. The electromagnetic interactions of the [CoF6]3− molecule embedded in the B18N18 Nano ring have been investigated at B3LYP and total atomic charges, spin densities, dipole moment and isotropic Fermi coupling constants parameters in different loops and bonds of the B18N18-[CoF6]3− system have been calculated. Also NBO analysis such as electronic delocalization between donor and acceptor bonds has been studied by DFT method. Then we have been investigated the lowest unoccupied molecular orbital (LUMO) and the highest occupied molecular orbital (HOMO) for the lowest energy have been derived to estimate the structural stability of the B18N18-[CoF6]3− system, and the coefficients of s, p and d orbitals of Co-F bonds involved in B18N18-[CoF6]3−.Thus, hybridization of Co and F atoms can be distinguished based on these NBO data. The Gaussian quantum chemistry package is used for all calculations.

Tài liệu tham khảo

citation_journal_title=Chem. Phys. Lett.; citation_author=PW Fowler, KM Rogers, G Seifert, M Terrones, H Terrones; citation_volume=299; citation_publication_date=1999; citation_pages=359; citation_doi=10.1016/S0009-2614(98)01265-2; citation_id=CR1 citation_journal_title=J. Chem. Phys.; citation_author=Y Liu, Z Wenli, BB Isaac, JE Boggs; citation_volume=30; citation_publication_date=2009; citation_pages=184305; citation_doi=10.1063/1.3129822; citation_id=CR2 citation_journal_title=Carbon; citation_author=A Loiseau, F Willaime, N Demoncy, N Schramchenko, G Hug; citation_volume=36; citation_publication_date=1998; citation_pages=743-752; citation_doi=10.1016/S0008-6223(98)00040-2; citation_id=CR3 citation_journal_title=Chem. Phys. Lett.; citation_author=ML Sun, Z Slanina, SL Lee; citation_volume=233; citation_publication_date=1995; citation_pages=279; citation_doi=10.1016/0009-2614(94)01441-W; citation_id=CR4 citation_journal_title=Biochemistry (Moscow); citation_author=M Monajjemi, H Aghaie, F Naderi; citation_volume=72; citation_publication_date=2007; citation_pages=799; citation_doi=10.1134/S0006297907060089; citation_id=CR5 citation_journal_title=Int. J. Inorg. Mater.; citation_author=O Takeo, K Masaki, K Hidehiko, N Ichihito; citation_volume=3; citation_publication_date=2001; citation_pages=597; citation_doi=10.1016/S1466-6049(01)00169-6; citation_id=CR6 citation_journal_title=Chem. Phys. Lett.; citation_author=SH Xu, MY Zhang, YY Zhao, BG Cheng, J Zhang, CC Sun; citation_volume=418; citation_publication_date=2006; citation_pages=297; citation_doi=10.1016/j.cplett.2005.11.006; citation_id=CR7 citation_journal_title=J. Phys. Chem. A; citation_author=DL Strout; citation_volume=104; citation_publication_date=2000; citation_pages=3364; citation_doi=10.1021/jp994129a; citation_id=CR8 citation_journal_title=J. Phys. Chem. A; citation_author=DL Strout; citation_volume=105; citation_publication_date=2001; citation_pages=261; citation_doi=10.1021/jp003187p; citation_id=CR9 citation_journal_title=Chem. Phys. Lett.; citation_author=DL Strout; citation_volume=383; citation_publication_date=2004; citation_pages=95; citation_doi=10.1016/j.cplett.2003.10.141; citation_id=CR10 citation_journal_title=Appl. Phys. Lett.; citation_author=SS Alexandre, MSC Mazzoni, H Chacham; citation_volume=75; citation_publication_date=1999; citation_pages=61; citation_doi=10.1063/1.124277; citation_id=CR11 citation_journal_title=Phys. Rev. B; citation_author=SS Alexandre, RW Nunes, H Chacham; citation_volume=66; citation_publication_date=2002; citation_pages=085; citation_doi=10.1103/PhysRevB.66.085406; citation_id=CR12 citation_journal_title=Chem. Phys. Lett.; citation_author=HS Wu, HJ Jiao; citation_volume=386; citation_publication_date=2004; citation_pages=369; citation_doi=10.1016/j.cplett.2004.01.085; citation_id=CR13 citation_journal_title=J. Mol. Model.; citation_author=HS Wu, XH Xu, DL Strout, HJ Jiao; citation_volume=12; citation_publication_date=2005; citation_pages=1; citation_doi=10.1007/s00894-005-0275-4; citation_id=CR14 citation_journal_title=Chem. Phys. Lett.; citation_author=KW Rogers, PW Fowler, G Seifert; citation_volume=332; citation_publication_date=2000; citation_pages=43; citation_doi=10.1016/S0009-2614(00)01234-3; citation_id=CR15 citation_journal_title=Bull. Chem. Soc. Ethio.; citation_author=M Monajjemi, L Mahdavian, F Mollaamin; citation_volume=22; citation_publication_date=2008; citation_pages=1; citation_id=CR16 citation_journal_title=Int. J. Phys. Sci.; citation_author=F Mollaamin, S Gharibe, M Monajjemi; citation_volume=6; citation_publication_date=2011; citation_pages=1496; citation_id=CR17 citation_journal_title=Fullerenes, Nanotub Carbon Nanostructure; citation_author=M Monajjemi, H Chegini, F Mollaamin, P Farahani; citation_volume=19; citation_publication_date=2011; citation_pages=469; citation_doi=10.1080/1536383X.2010.494783; citation_id=CR18 citation_journal_title=Fullerenes, Nanotub Carbon Nanostructures; citation_author=F Mollaamin, F Najafi, M Khaleghian, B Khalili Hadad, M Monajjemi; citation_volume=19; citation_publication_date=2011; citation_pages=653; citation_doi=10.1080/1536383X.2010.504956; citation_id=CR19 citation_journal_title=J. Phys. Chem.; citation_author=LB Knight, DW Hill, TJ Kirk, CA Arrington; citation_volume=96; citation_publication_date=1992; citation_pages=555; citation_doi=10.1021/j100181a012; citation_id=CR20 citation_journal_title=Chem. Phys. Lett.; citation_author=Z Slanina, JML Martin, JP Franqois, R Gijbels; citation_volume=201; citation_publication_date=1993; citation_pages=54; citation_doi=10.1016/0009-2614(93)85033-K; citation_id=CR21 citation_journal_title=Chem. Phys.; citation_author=Z Slanina, JML Martin, JP Franqoisand, R Gijbels; citation_volume=178; citation_publication_date=1993; citation_pages=77; citation_doi=10.1016/0301-0104(93)85052-A; citation_id=CR22 citation_journal_title=Rus. J. Inorg. Chem.; citation_author=M Monajjemi, L Mahdavian, F Mollaamin, M Khaleghian; citation_volume=54; citation_publication_date=2009; citation_pages=1465-1473; citation_doi=10.1134/S0036023609090216; citation_id=CR23 citation_journal_title=Nature; citation_author=S Iijima, T Ichihashi; citation_volume=363; citation_publication_date=1993; citation_pages=603; citation_doi=10.1038/363603a0; citation_id=CR24 citation_journal_title=Chem. Rev.; citation_author=PM Ajayan; citation_volume=99; citation_publication_date=1999; citation_pages=1787; citation_doi=10.1021/cr970102g; citation_id=CR25 citation_journal_title=Science; citation_author=RF Curl, RE Smalley; citation_volume=242; citation_publication_date=1988; citation_pages=1017; citation_doi=10.1126/science.242.4881.1017; citation_id=CR26 citation_journal_title=Inorg. Chem.; citation_author=HY Zhu, DJ Klein, WA Seitz, NH March; citation_volume=34; citation_publication_date=1995; citation_pages=1377; citation_doi=10.1021/ic00110a015; citation_id=CR27 citation_journal_title=Chem. Phys. Lett.; citation_author=SM Glauciete, G Edgardo; citation_volume=409; citation_publication_date=2005; citation_pages=29; citation_doi=10.1016/j.cplett.2005.04.075; citation_id=CR28 citation_journal_title=Struct. Bond.; citation_author=DK Hoffman, R Ruedenberg, JG Verkade; citation_volume=33; citation_publication_date=1977; citation_pages=57; citation_doi=10.1007/BFb0117578; citation_id=CR29 citation_journal_title=J. Phys. Chem. C; citation_author=M Monajjemi, VS Lee, M Khaleghian, B Honarparvar, F Mollaamin; citation_volume=114; citation_publication_date=2010; citation_pages=15315; citation_doi=10.1021/jp104274z; citation_id=CR30 citation_journal_title=J. Chem. Phys.; citation_author=AD Becke; citation_volume=98; citation_publication_date=1993; citation_pages=5648; citation_doi=10.1063/1.464913; citation_id=CR31 citation_journal_title=Phys. Rev. B; citation_author=C Lee, W Yang, RG Parr; citation_volume=37; citation_publication_date=1998; citation_pages=785; citation_doi=10.1103/PhysRevB.37.785; citation_id=CR32 citation_journal_title=Appl. Phys. Lett.; citation_author=D Golberg, Y Bando, O Stephan, K Kurashima; citation_volume=73; citation_publication_date=1998; citation_pages=2441; citation_doi=10.1063/1.122475; citation_id=CR33 M. J. Frisch, G. W. Trucks, H. B. Schlegel, G. E. Scuseria, M. A. Robb, J. R Cheeseman, V. G. Zakrzewski, J. A. Montgomery, Jr., R. E. Stratmann, J. C. Burant, S. Dapprich, J. M. Millam, A. D. Daniels, K. N. Kudin, M. C. Strain, O. Farkas, J. Tomasi, V. Barone, M. Cossi, R. Cammi, B. Mennucci, C. Pomelli, C. Adamo, S. Clifford, J. Ochterski, G. A. Petersson, P. Y. Ayala, Q. Cui, K. Morokuma, D. K. Malick, A. D. Rabuck, K. Raghavachari, J. B. Raghavachari, J. Cioslowski, J. V. Ortiz, A. G. Baboul, B. B. Stefanov, G. Liu, A. Liashenko, P. Piskorz, I. Komaromi, R. Gomperts, R. L. Martin, D. J. Fox, T. Keith, M. A. Al-Laham, C. Y. Peng, A. Nanayakkara, C. Gonzalez, M. Challacombe, P. M. W. Gill, B. Johnson, W. Chen, M. W. Wong, J. L. Andres, C. Gonzalez, M. Head-Gordon, E. S. Replogle, J. A. Pople (1998) Gaussian 98 Revision A.7, Gaussian, Inc., Pittsburgh. citation_journal_title=Chem. Phys. Lett.; citation_author=K Oku, A Nishiwaki, I Narita, M Gonda; citation_volume=380; citation_publication_date=2003; citation_pages=620; citation_doi=10.1016/j.cplett.2003.08.096; citation_id=CR35 citation_journal_title=Phys. Rev. A; citation_author=EC Behrman, RK Foehrweiser, JR Myers, BR French, ME Zandler; citation_volume=49; citation_publication_date=1994; citation_pages=R1543; citation_doi=10.1103/PhysRevA.49.R1543; citation_id=CR36 citation_journal_title=Chem. Phys.; citation_author=RB Zhang, TZ Huyskensd, A Ceulemeans, MT Nguyen; citation_volume=316; citation_publication_date=2005; citation_pages=35; citation_doi=10.1016/j.chemphys.2005.04.028; citation_id=CR37 citation_journal_title=J. Am. Chem. Soc.; citation_author=JP Foster, F Weinhold; citation_volume=102; citation_publication_date=1980; citation_pages=7211; citation_doi=10.1021/ja00544a007; citation_id=CR38 citation_journal_title=J. Chem. Res.; citation_author=M Monajjemi, MT Azad, HH Haeri, K Zare, Sh Hamedani; citation_volume=1; citation_issue=8; citation_publication_date=2003; citation_pages=454; citation_doi=10.3184/030823403103174678; citation_id=CR39 citation_journal_title=Acc. Chem. Res.; citation_author=L Goodman, V Pophristic, F Weinhold; citation_volume=32; citation_publication_date=1999; citation_pages=983; citation_doi=10.1021/ar990069f; citation_id=CR40 citation_journal_title=J. Am. Chem. Soc.; citation_author=AE Reed, F Weinhold; citation_volume=107; citation_publication_date=1985; citation_pages=1919; citation_doi=10.1021/ja00293a020; citation_id=CR41 citation_journal_title=J. Am. Chem. Soc.; citation_author=WK Myers, CP Scholes, DL Tierney; citation_volume=9; citation_publication_date=2009; citation_pages=131; citation_id=CR42