MNDO and INDO geometrical dependences of the hydrogen diamagnetic shielding tensor of some small molecules

The structural dependence of the hydrogen diamagnetic shielding tensor in H2, CH4, NH4+, H2O and HCl has been calculated using MNDO and INDO semiempirical methods. The influence of inner shells as well as two-center integrals are taken into account. Results are found to be in good agreement with ab...

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Autores principales: Ferraro, M.B., Carrilho, M.V., Facelli, J.C., Contreras, R.H.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_01661280_v86_n1-2_p63_Ferraro
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Sumario:The structural dependence of the hydrogen diamagnetic shielding tensor in H2, CH4, NH4+, H2O and HCl has been calculated using MNDO and INDO semiempirical methods. The influence of inner shells as well as two-center integrals are taken into account. Results are found to be in good agreement with ab initio predictions, and in the HCl molecule, with experimental data. © 1981.