Theresults show that after relaxation,either the isolated dangling bond model or the affected dan-gling bond model can explain the experimental a-value of 74G for the g=2.0055 ESR spectrum.

• 结果表明；无论是孤立悬键模型还是受悬键对方硅原子影响的悬键模型；在经过弛豫之后；其a值计算结果都可以解释g=2.；0055ESR谱的a值仅为74高斯的实验结果