One-dimensional silicon dioxide nanomaterials are one of the hot topics in the research of luminescent materials.As a candidate material for high-efficiency luminescent materials,it is necessary to understand its electronic structure parameters and spectral data.One-dimensional(SiO_2)_(10) molecule with chain structure is selected as the research object,and the molecular ground state is obtained by the density functional B3LYP method.The effect of external electric field intensity on the electronic structur...