Table 5. Average Mayer Bond Orders of [AmO₂(H₂O)_n]^2+/1+ (n = 1–5) from the PBE/TZ2P Calculations.

	[AmO2(H2O)n]2+				[AmO2(H2O)n]1+
	Am–Oyl		Am–Ow		Am–Oyl		Am–Ow
n	vacuum	COSMO	vacuum	COSMO	vacuum	COSMO	vacuum	COSMO
0	2.12	2.12			1.99	2.00
1	2.06	2.05	0.37	0.39	1.94	1.94	0.26	0.27
2	2.00	2.00	0.34	0.34	1.90	1.90	0.21	0.21
3	1.96	1.95	0.31	0.32	1.86	1.86	0.18	0.19
4	1.91	1.90	0.22	0.22	1.83	1.83	0.13	0.14
5	1.89	1.88	0.17	0.19	1.80	1.81	0.11	0.12