Journal of Liaoning Petrochemical University
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Statistical Values of Valence Electron Structure Parameters and Theoretical Research of Melting Point of Cu, Ag and Au
LI Fei, ZHAO Xia,LI Zhi-wu
Abstract654)      PDF (265KB)(422)      
 
Based on the empirical electron theory of solid and molecules (EET), the valence electron structures of Cu, Ag, and Au were analyzed. The statistical values of valence electron structure parameters E′ A and T′ m, which characterize the properties of metal single element, were calculated. Furthermore, melting points of Cu, Ag and Au were calculated by the value of T′ m and E′ A. The calculations results show that the melting point of corresponding melt is higher when the value of E′ A is bigger, and the change trend of E′ A in accordance with the experiment. The statistical values of melting point of Cu, Ag and Au were T′ Cu m=1 351.0 K, T′ Ag m=1 126.2 K, T′ Au m= 1 305.0 K, respectively. The corresponding deviation of experiment values are 0.41%, 8.82%, 2.33%.
2010, 30 (1): 23-26. DOI: 10.3696/j.issn.1672-6952.2010.01.007