Energies, Fine Structures, and Hyperfine Structures of the 1𝑠²2𝑠𝑛𝑝³𝑃(𝑛=2−4) States for the Beryllium Atom

Table 4

The hyperfine structure parameters (in a.u.) and coupling constants (in MHz) of the 1𝑠²2𝑠𝑛𝑝³𝑃(𝑛=3,4) states for the beryllium atom.

	𝑎𝑐	𝑎sd	𝑎𝑙	𝑏𝑞	𝐴2	𝐴1
1𝑠^22𝑠3𝑝^3P	12.029	−0.00898	0.04276	−0.01788	−151.59	−153.61
1𝑠^22𝑠4𝑝^3P	12.118	−0.00338	0.01610	−0.00686	−151.92	−152.68