Double Photoionization of Endohedrally Confined Atoms

Table 1

Energies and wave functions parameters (in atomic units) for ground and first excited states of an He-like atom embedded in the model fullerene cage.

𝑈0	𝐸	𝑁(×10^−2)	𝛼	𝑎	𝑏	𝑐
Ground State
1.10	−2.8892	4.9390	0.47419	−0.99835	0.00187	0.05723
1.35	−2.9002	1.54985	0.54823	−0.94505	−0.31958	0.06879
1.60	−3.0905	0.54473	0.61216	−0.06843	−0.99762	−0.00798
First Excited State
1.10	−2.7127	0.55145	0.47419	0.38490	−0.91623	0.11117
1.35	−2.8879	4.71427	0.54823	0.99770	−0.03930	−0.05509
1.60	−2.8890	4.94203	0.61216	0.99837	−0.00609	−0.05671