Источник данных #6238
@article{7147EL, journal={J. Phys. Chem. Ref. Data}, volume={14}, pages={751--802}, title={Energy Levels of Phosphorus, P~I through P~XV}, author={W. C. Martin and R. Zalubas and A. Musgrove}, year={1985}, doi={10.1063/1.555736}, notes={NIST_AS# 19Q; NIST compilation}}
@article{7147EL, journal={J. Phys. Chem. Ref. Data}, volume={14}, pages={751--802}, title={Energy Levels of Phosphorus, P~I through P~XV}, author={W. C. Martin and R. Zalubas and A. Musgrove}, year={1985}, doi={10.1063/1.555736}, notes={NIST_AS# 19Q; NIST compilation}}