delta f =4/9 delta 0
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down voteacceptedThe ratio is derived in The angular overlap model. How to use it and why J. Chem. Educ., vol. 51, page 633-640.
down voteacceptedThe ratio is derived in The angular overlap model. How to use it and why J. Chem. Educ., vol. 51, page 633-640.First, relative expressions (Shaffer Angular Overlap Factors) are derived for overlap integrals between metal and ligand orbitals as a function of angles.
down voteacceptedThe ratio is derived in The angular overlap model. How to use it and why J. Chem. Educ., vol. 51, page 633-640.First, relative expressions (Shaffer Angular Overlap Factors) are derived for overlap integrals between metal and ligand orbitals as a function of angles.For ligand sigma orbitals, the expressions are a functions of 2 angles, specifying the direction of the ligands in the coordinate system of the metal.
down voteacceptedThe ratio is derived in The angular overlap model. How to use it and why J. Chem. Educ., vol. 51, page 633-640.First, relative expressions (Shaffer Angular Overlap Factors) are derived for overlap integrals between metal and ligand orbitals as a function of angles.For ligand sigma orbitals, the expressions are a functions of 2 angles, specifying the direction of the ligands in the coordinate system of the metal.For pi-x and pi-y ligand orbits, there is a third angle for orientation about the ligand-metal axis.
down voteacceptedThe ratio is derived in The angular overlap model. How to use it and why J. Chem. Educ., vol. 51, page 633-640.First, relative expressions (Shaffer Angular Overlap Factors) are derived for overlap integrals between metal and ligand orbitals as a function of angles.For ligand sigma orbitals, the expressions are a functions of 2 angles, specifying the direction of the ligands in the coordinate system of the metal.For pi-x and pi-y ligand orbits, there is a third angle for orientation about the ligand-metal axis.Then, assuming the ligand-metal distances are the same in both the tetrahedral and octahedral cases, and considering the coordinate geometry of the ligands in the two cases, the relationship:
down voteacceptedThe ratio is derived in The angular overlap model. How to use it and why J. Chem. Educ., vol. 51, page 633-640.First, relative expressions (Shaffer Angular Overlap Factors) are derived for overlap integrals between metal and ligand orbitals as a function of angles.For ligand sigma orbitals, the expressions are a functions of 2 angles, specifying the direction of the ligands in the coordinate system of the metal.For pi-x and pi-y ligand orbits, there is a third angle for orientation about the ligand-metal axis.Then, assuming the ligand-metal distances are the same in both the tetrahedral and octahedral cases, and considering the coordinate geometry of the ligands in the two cases, the relationship:ΔT=−4/9ΔO
down voteacceptedThe ratio is derived in The angular overlap model. How to use it and why J. Chem. Educ., vol. 51, page 633-640.First, relative expressions (Shaffer Angular Overlap Factors) are derived for overlap integrals between metal and ligand orbitals as a function of angles.For ligand sigma orbitals, the expressions are a functions of 2 angles, specifying the direction of the ligands in the coordinate system of the metal.For pi-x and pi-y ligand orbits, there is a third angle for orientation about the ligand-metal axis.Then, assuming the ligand-metal distances are the same in both the tetrahedral and octahedral cases, and considering the coordinate geometry of the ligands in the two cases, the relationship:ΔT=−4/9ΔOis obtained.
down voteacceptedThe ratio is derived in The angular overlap model. How to use it and why J. Chem. Educ., vol. 51, page 633-640.First, relative expressions (Shaffer Angular Overlap Factors) are derived for overlap integrals between metal and ligand orbitals as a function of angles.For ligand sigma orbitals, the expressions are a functions of 2 angles, specifying the direction of the ligands in the coordinate system of the metal.For pi-x and pi-y ligand orbits, there is a third angle for orientation about the ligand-metal axis.Then, assuming the ligand-metal distances are the same in both the tetrahedral and octahedral cases, and considering the coordinate geometry of the ligands in the two cases, the relationship:ΔT=−4/9ΔOis obtained.For another discussion of this ratio in the framework of the angular overlap model, as well as extension to other geometries such as square planar, see A New Look at Structure and Bonding in Transition Metal Complexes, Advances in Inorganic Chemistry and Radiochemistry, Volume 21, pages 113-146.