Eigenvalues:
	 -0.686470765645+0i	 -0.551520908389+0i	 -0.392180215007+0i	 -0.249883353738+0i	  0.301559651476+0i	  0.243312121488+0i	    0.2221457021+0i	 -0.131232992427+0i	  0.188094922801+0i	-0.0975257814437+0i	   0.13805512399+0i	  0.111239139393+0i	-0.0474091212189+0i	 -0.029611805751+0i	 0.0435452687471+0i	 0.0719903758467+0i	 0.0070529438413+0i

9.0482e-33
(-0.226977, -0.103553, -0.130682; 0.125000) (-1.179582, -0.538160, -0.679147; 0.125000) (-0.518151, 0.009730, 0.892245; 0.125000) (0.226977, 0.103553, 0.130682; 0.125000) (1.179582, 0.538160, 0.679147; 0.125000) (0.680862, 0.310629, 0.392008; 0.125000) (0.518151, -0.009730, -0.892245; 0.125000) (-0.680862, -0.310629, -0.392008; 0.125000) [Vs = -0.381707]
r_ab:
	               0	   1.18201212214	   1.06957736805	  0.563274956817	   1.74528707896	   1.12646533103	   1.06957736805	  0.563190374212
	   1.18201212214	               0	   1.79079485989	   1.74528707896	    2.9272992011	   2.30847745317	   1.79079485989	  0.618821747928
	   1.06957736805	   1.79079485989	               0	   1.06957736805	   1.79079485989	   1.33357046217	   2.06366283778	   1.33357046217
	  0.563274956817	   1.74528707896	   1.06957736805	               0	   1.18201212214	  0.563190374212	   1.06957736805	   1.12646533103
	   1.74528707896	    2.9272992011	   1.79079485989	   1.18201212214	               0	  0.618821747928	   1.79079485989	   2.30847745317
	   1.12646533103	   2.30847745317	   1.33357046217	  0.563190374212	  0.618821747928	               0	   1.33357046217	   1.68965570524
	   1.06957736805	   1.79079485989	   2.06366283778	   1.06957736805	   1.79079485989	   1.33357046217	               0	   1.33357046217
	  0.563190374212	  0.618821747928	   1.33357046217	   1.12646533103	   2.30847745317	   1.68965570524	   1.33357046217	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	   5.87064784599	   2.12935215401	-2.20917643875e-16