#     FCI             PBE           PBEot 
1.0   -4.21954   -0.0466029578 -0.0515577077
1.2   -5.02812   -0.0383452958 -0.0440510001
1.4   -5.40966   -0.0301341085 -0.0364295026
1.6   -5.57110   -0.0244450932 -0.0309825033
1.8   -5.61486   -0.0205272546 -0.0271236159
2.0   -5.59552   -0.0175552801 -0.0241097262
2.4   -5.47661   -0.0133209625 -0.0195342766
2.8   -5.33470   -0.0104371928 -0.0160256596
3.2   -5.21270   -0.0082864860 -0.0130575966
3.6   -5.12397   -0.0065215061 -0.0103761851
100.0 -4.9927840341958465 0.   0.