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  Calculation of Some Structural Features of Polyethylene Oxide
 
 
Title: Calculation of Some Structural Features of Polyethylene Oxide
Author: Abdul-ahad, Pauls G.
Al-madfai, Suham H. F.
Appeared in: International journal of polymeric materials
Paging: Volume 12 (1989) nr. 3 pages 251-259
Year: 1989-01-01
Contents: Calculation are performed on seven units of ethylene oxide of molecular weight (44.05-309.37), using empirical and semi-empirical methods. Electronic indices such as. polarizability, total energy, charge-transfer energy are calculated using CNDO/2 method. The interaction energy contribution of these polymers with surrounded water molecules are calculated. The van der Waals radius, surface area, cavity surface area and molecular volume are calculated. A significant correlations are obtained between the calculated size indices and molecular weight of the polyethylene oxide. These regressions can be used to predict the size indices for polyethylene oxide of higher molecular weights.
Publisher: Taylor & Francis
Source file: Elektronische Wetenschappelijke Tijdschriften
 
 

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