Zobrazeno 1 - 5
of 5
pro vyhledávání: '"M. S. de Giambiagi"'
Publikováno v:
Zeitschrift für Naturforschung C. 38:621-630
The rigidity and stability of the tertiary structure of yeast tRNAPhe is related to a bond index obtained in an IEHT (iterative extended Hückel theory) calculation. The index permits a quantitative estimate of the electron density along the hydrogen
Publikováno v:
Theoretica Chimica Acta. 14:147-162
Borazarobenzenes are studied with different approaches, some treating only π electrons and others including all valence electrons. The importance of the total net electronic density for interpreting the chemical behaviour of the molecules is stresse
Autor:
M. Giambiagi, M. S. de Giambiagi
Publikováno v:
Lettere Al Nuovo Cimento Series 2. 4:845-848
Publikováno v:
Il Nuovo Cimento. 35:410-418
A perturbative expansion for Chirgwing and Coulson’s and Lowdin’s definitions of bond order is obtained, introducing explicitly the commutator [H, S]. Projection operator formalism is used in the development of the perturbation theory. Recurrence
Publikováno v:
Zeitschrift fur Naturforschung. Section C, Biosciences. 38(7-8)
The rigidity and stability of the tertiary structure of yeast tRNAPhe is related to a bond index obtained in an IEHT (iterative extended Hückel theory) calculation. The index permits a quantitative estimate of the electron density along the hydrogen