Natural population analysis as applied to DFT and CASSCF(n,7) results.

System	CASSCF(n,7)				DFT
	Charge	4f	5d	6s	Charge	4f	5d	6s
1-Gd	1.50	7.01	1.32	0.11	1.31	7.06	1.44	0.11
2-Tb	1.47	8.01	1.34	0.11	1.28	8.08	1.45	0.12
3-Dy	1.47	9.01	1.34	0.12	1.27	9.09	1.44	0.12
4-Ho	1.47	10.01	1.34	0.12	1.29	10.05	1.46	0.12
5-Er	1.46	11.00	1.34	0.12	1.29	11.05	1.46	0.12
6-Tm	1.46	12.00	1.35	0.12	1.27	12.08	1.45	0.13
7-Yb	1.47	13.00	1.34	0.12	1.22	13.21	1.36	0.13