Based on the weakest bound electron potential model theory plus foreign level perturbation corrections,energies of doubly excited states 1s22pnd1P01(n=3~50)of beryllium atom are calculated.The calculated results are in excellent agreement with the known experimental data.%依据最弱受约束电子势模型及其微扰修正理论,计算了铍原子1s22pnd1P01(n=3~50)双激发态系列能级和量子亏损.计算结果与已有的实验结果符合得很好.
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