A functional-link net(FLN) was applied to study the relationships between the structural parameters of metal ions and their Hytrosis Constants pK1. These structural parameters such as radius, electric charge, electron...A functional-link net(FLN) was applied to study the relationships between the structural parameters of metal ions and their Hytrosis Constants pK1. These structural parameters such as radius, electric charge, electronegativity (electricity shouldering) and valence electron structure parameter of the metal ion. The results are satisfactory, and better than that obtained by using linearly statistic methods. Through comparing hytrolysis constants pK1 with hydration-energy ?H, the non-linear characteristic of pK1 have deeply discussed. 19 unknown pK1 of metal ion were predicted with the method.展开更多
A set of parameters such as ionic radi i,electronegativity,base state L v alues,and periodic factors,defined in this work,were used to nonlinearly c orrelate hydrolysis constants p K1of the lanthanide and actinide met...A set of parameters such as ionic radi i,electronegativity,base state L v alues,and periodic factors,defined in this work,were used to nonlinearly c orrelate hydrolysis constants p K1of the lanthanide and actinide metal ions(Ln3?and An 3?£(c)with the functional£-link net£¨FLN£(c)£(r)Training the functional£-link net£¨FLN£(c)with a group mix stylebooks make up of 13Ln3? and 4An3?,10An 3?p K 1 were predicted by FLN£(r)展开更多
文摘A functional-link net(FLN) was applied to study the relationships between the structural parameters of metal ions and their Hytrosis Constants pK1. These structural parameters such as radius, electric charge, electronegativity (electricity shouldering) and valence electron structure parameter of the metal ion. The results are satisfactory, and better than that obtained by using linearly statistic methods. Through comparing hytrolysis constants pK1 with hydration-energy ?H, the non-linear characteristic of pK1 have deeply discussed. 19 unknown pK1 of metal ion were predicted with the method.
文摘A set of parameters such as ionic radi i,electronegativity,base state L v alues,and periodic factors,defined in this work,were used to nonlinearly c orrelate hydrolysis constants p K1of the lanthanide and actinide metal ions(Ln3?and An 3?£(c)with the functional£-link net£¨FLN£(c)£(r)Training the functional£-link net£¨FLN£(c)with a group mix stylebooks make up of 13Ln3? and 4An3?,10An 3?p K 1 were predicted by FLN£(r)