Eigenvalues:
	  0.247678697326+0i	 0.0775467258106+0i	 -0.466337806143+0i	 -0.466337806143+0i	  -0.44462101165+0i	 -0.220621236497+0i	 -0.220621236497+0i	 0.00608369804594+0i	   0.12726101004+0i	 0.00608369804594+0i	   0.12726101004+0i	  0.148718462149+0i	  0.137581353545+0i	  0.148718462149+0i

5.87344e-33
(0.093731, -0.051224, -0.671641; 0.142857) (-0.615193, 0.152000, 0.246868; 0.142857) (0.521462, -0.100776, 0.424773; 0.142857) (1.048766, -0.202681, 0.854303; 0.142857) (-0.000000, 0.000000, -0.000000; 0.142857) (0.188512, -0.103021, -1.350804; 0.142857) (-1.237277, 0.305702, 0.496501; 0.142857) [Vs = -0.369416]
r_ab:
	               0	   1.17793560514	   1.17793560514	    1.8065257356	  0.680081438714	  0.687698722733	    1.8065257356
	   1.17793560514	               0	   1.17793560514	    1.8065257356	  0.680081438714	    1.8065257356	  0.687698722733
	   1.17793560514	   1.17793560514	               0	  0.687698722733	  0.680081438714	    1.8065257356	    1.8065257356
	    1.8065257356	    1.8065257356	  0.687698722733	               0	   1.36778016145	   2.36906473321	   2.36906473321
	  0.680081438714	  0.680081438714	  0.680081438714	   1.36778016145	               0	   1.36778016145	   1.36778016145
	  0.687698722733	    1.8065257356	    1.8065257356	   2.36906473321	   1.36778016145	               0	   2.36906473321
	    1.8065257356	  0.687698722733	    1.8065257356	   2.36906473321	   1.36778016145	   2.36906473321	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	 7.02274185274e-17	             3.5	             3.5