Eigenvalues:
	-0.0861148737697+0i	-0.0430574368849+0i	-0.0861148737697+0i	-0.0430574368849+0i	-0.0861148737697+0i

5.4242e-34
(-0.924616, -0.380841, -0.006738; 0.250000) (0.661700, -0.728067, -0.179086; 0.250000) (0.076641, 0.701716, -0.708322; 0.250000) (0.186275, 0.407192, 0.894145; 0.250000) [Vs = -0.229640]
r_ab:
	               0	   1.63299316186	   1.63299316186	   1.63299316186
	   1.63299316186	               0	   1.63299316186	   1.63299316186
	   1.63299316186	   1.63299316186	               0	   1.63299316186
	   1.63299316186	   1.63299316186	   1.63299316186	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	   1.33333333333	   1.33333333333	   1.33333333333