APPLICATION OFABINITIO MOLECULAR-ORBITAL CALCULATIONS TO THE STRUCTURAL OF AMINOMETHANEPHOSPHINE

Authors

  • Salsabeel Abduljalil Mohammed University of Benghazi, Libya.
  • Hawwa Saed Abdulrraziq , University of Benghazi, Libya.
  • Aziza Mohammed Abubaker , University of Benghazi, Libya.
  • Abdulhakeem A. B University of Benghazi, Libya.
  • Adel M Najar , University of Benghazi, Libya.

DOI:

https://doi.org/10.37376/1571-000-047-007

Keywords:

Ab initio, molecular geometry, total energy calculations

Abstract

Ab initio RHF/3-21G molecular-orbital calculations have been performed on Amionmethane phosphine as bidentate ligand. The results give a value of  -434.24014 kJ/mol for total energy, 14.60768 eV for HOMO/LUMO gap and 4.9640 for LUMO energy. The calculat ions also predicate the symmetry point group and dipole moment (D) of molecule which were C1 and 2.0911 respectively. However, the angles and bond length were calculated as well. The charges and ionization energy for molecules were calculated; the results give a values of 1st ;9.645, 2nd ;15.24  and 3rd ; 23.26 eV.

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Author Biographies

Salsabeel Abduljalil Mohammed, University of Benghazi, Libya.

Department of Chemistry, Faculty of Arts and science Elmarj,

Hawwa Saed Abdulrraziq, , University of Benghazi, Libya.

Department of Chemistry, Faculty of Arts and science Elmarj,

Aziza Mohammed Abubaker, , University of Benghazi, Libya.

Department of Chemistry, Faculty of Arts and science Elmarj

Abdulhakeem A. B, University of Benghazi, Libya.

Department of Chemistry, Faculty of Arts and science Elmarj

Adel M Najar, , University of Benghazi, Libya.

Department of Chemistry, Faculty of Arts and science Elmarj

References

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- Hyperchem computational chemistry, 1996, Hypercube, Inc., Canada.

- Freixa, Z.; Van Leeuwen, P. W. N. M. (2003). "Bite angle effects in diphosphine metal catalysts: steric or electronic. Dalton Trans. 2003 (10): 1890.

- Kamer, P.; Van Leeuwen, P.; Reek, J. (2001). "Wide Bite Angle Diphosphines: Xantphos Ligands in Transition Metal Complexes and Catalysis". Acc. Chem. Res. 34 (11): 895–904.

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Published

2024-06-01

How to Cite

Abduljalil Mohammed, S., Saed Abdulrraziq, H., Mohammed Abubaker, A., A. B, A., & Najar, A. M. (2024). APPLICATION OFABINITIO MOLECULAR-ORBITAL CALCULATIONS TO THE STRUCTURAL OF AMINOMETHANEPHOSPHINE. Journal of Science and Humanities- Faculty of Arts and Science Al – Marj, (47), 1–4. https://doi.org/10.37376/1571-000-047-007

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Articles