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从结构与物性关系的角度,按元素的价电子组态、核电荷数Z及周期数E定义了价电子组态参数iVe=(bsnsrs+bpnprp+ bdndrd+bfnfrf)(z+Σj=1i)a/Et(i=1-8)。元素的各级电离能(I1-I8)与其相应iVe值(I1对应于1Ve,I2对应于2Ve,…)通过模型Ii=fiiVewi+gi(fi、gi、wi为常数)进行关联。结果表明,价电子组态参数iVe(i=1-8)能以简单的方式突出元素的结构特征,元素的各级电离能与iVe间呈现高度的相关性(r1=0.9858,r2=0.9940,r3=0.9940,r4=0.9917,r5=0.9900,r6=0.9900 r7=0.9900,r8=0.9902),从而揭示了元素的电离能对其价电子组态及核电荷数的依赖关系。
From the perspective of the relationship between structure and physical properties, the valence electron configuration parameters iVe = (bsnsrs + bpnprp + bdndrd + bfnfrf) (z + Σj = 1i) are defined according to their valence electron configuration, nuclear charge number Z and period number E, Et (i = 1-8). Elemental ionization energies (I1-I8) of the element are correlated with their corresponding iVe values (I1 for 1Ve, I2 for 2Ve, ...) by the model Ii = fiiVewi + gi (fi, gi, wi are constants). The results show that the valence electron configuration parameters iVe (i = 1-8) can highlight the structural features of the elements in a simple way. The ionization energies at all levels of the elements are highly correlated with iVe (r1 = 0.9858, r2 = 0.9940, r3 = 0.9940, r4 = 0.9917, r5 = 0.9900, r6 = 0.9900 r7 = 0.9900, r8 = 0.9902), revealing that the ionization energy of the element Electronic Configuration and Nuclear Charges.