Eigenvalues:
	-0.0502961158828+0i	-0.0502961158828+0i	-0.0167653719609+0i	-0.0167653719609+0i	-0.0756909370598+0i	-0.0756909370598+0i	-0.0167653719609+0i	-0.0756909370598+0i	-0.0589255650989+0i	-0.0589255650989+0i	-0.0589255650989+0i

5.11862e-33
(0.792264, -0.352489, -0.498066; 0.166667) (0.313974, 0.935410, -0.162570; 0.166667) (-0.313974, -0.935410, 0.162570; 0.166667) (0.523199, -0.027581, 0.851764; 0.166667) (-0.523199, 0.027581, -0.851764; 0.166667) (-0.792264, 0.352489, 0.498066; 0.166667) [Vs = -0.277369]
r_ab:
	               0	   1.41421356237	   1.41421356237	   1.41421356237	   1.41421356237	               2
	   1.41421356237	               0	               2	   1.41421356237	   1.41421356237	   1.41421356237
	   1.41421356237	               2	               0	   1.41421356237	   1.41421356237	   1.41421356237
	   1.41421356237	   1.41421356237	   1.41421356237	               0	               2	   1.41421356237
	   1.41421356237	   1.41421356237	   1.41421356237	               2	               0	   1.41421356237
	               2	   1.41421356237	   1.41421356237	   1.41421356237	   1.41421356237	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	               2	               2	               2