Eigenvalues:
	 -0.364665969617+0i	 -0.234713477261+0i	  0.144364964511+0i	 -0.147948138682+0i	 -0.122443925887+0i	-0.0985007493883+0i	 -0.075042229921+0i	-0.0394242485961+0i	 0.0823587642515+0i	-0.0292323604927+0i	 0.0700299418025+0i	 0.0276031391359+0i	  0.045992202649+0i	 0.0259424789006+0i

1.41217e-33
(-1.162754, -0.466574, 0.303423; 0.142857) (-0.535266, -0.016859, 0.130052; 0.142857) (0.207656, 1.267336, -0.111777; 0.142857) (-0.108436, -1.013327, 0.075467; 0.142857) (0.749986, -0.628794, -0.150489; 0.142857) (-0.092579, 0.543250, -0.004071; 0.142857) (0.941394, 0.314969, -0.242605; 0.142857) [Vs = -0.333984]
r_ab:
	               0	  0.791228364309	   2.24874587701	   1.20933457452	   1.97254322929	   1.50318695083	   2.31006358175
	  0.791228364309	               0	   1.50318695083	   1.08540803325	   1.45087553612	  0.726417645216	   1.55868751207
	   2.24874587701	   1.50318695083	               0	   2.31006358175	   1.97254322929	  0.791228364309	   1.20933457452
	   1.20933457452	   1.08540803325	   2.31006358175	               0	  0.967372325018	   1.55868751207	    1.7226951601
	   1.97254322929	   1.45087553612	   1.97254322929	  0.967372325018	               0	   1.45087553612	  0.967372325018
	   1.50318695083	  0.726417645216	  0.791228364309	   1.55868751207	   1.45087553612	               0	   1.08540803325
	   2.31006358175	   1.55868751207	   1.20933457452	    1.7226951601	  0.967372325018	   1.08540803325	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	   4.27610961463	   2.72389038537	 2.42077146408e-16