Eigenvalues:
	 -0.415782566271+0i	 -0.321748313603+0i	  0.182239332772+0i	 -0.212773515913+0i	 -0.137136466824+0i	   0.10384486528+0i	 0.0722979571825+0i	 0.0676372008513+0i	-0.0227487694191+0i	-0.0460660124523+0i	-0.0728569243049+0i	 0.0233944143225+0i	-0.0864682991354+0i	-0.0936683238999+0i	 0.0120628332809+0i	  0.121388315697+0i	 0.0267896728627+0i

3.02944e-33
(0.140326, 0.032639, 0.032427; 0.125000) (-0.089328, 0.552994, 0.368321; 0.125000) (-1.018660, 0.194234, 0.056896; 0.125000) (-0.253002, 1.114811, 0.737166; 0.125000) (0.313995, -0.500737, -0.316404; 0.125000) (1.050244, 0.244282, 0.242696; 0.125000) (-0.715576, -0.597610, -0.457652; 0.125000) (0.572001, -1.040613, -0.663451; 0.125000) [Vs = -0.355375]
r_ab:
	               0	  0.660556581393	   1.17045331039	   1.34998490809	  0.660556581393	  0.957578248804	   1.17045331039	   1.34998490809
	  0.660556581393	               0	   1.04372046146	   0.69171796704	   1.31979871658	   1.18731198207	   1.54864718875	   2.01034633662
	   1.17045331039	   1.04372046146	               0	   1.37712047645	   1.54864718875	   2.07783327969	  0.991784350978	   2.13867938143
	   1.34998490809	   0.69171796704	   1.37712047645	               0	   2.01034633662	   1.64340264162	   2.13867938143	   2.69966821642
	  0.660556581393	   1.31979871658	   1.54864718875	   2.01034633662	               0	   1.18731198207	   1.04372046146	   0.69171796704
	  0.957578248804	   1.18731198207	   2.07783327969	   1.64340264162	   1.18731198207	               0	   2.07783327969	   1.64340264162
	   1.17045331039	   1.54864718875	  0.991784350978	   2.13867938143	   1.04372046146	   2.07783327969	               0	   1.37712047645
	   1.34998490809	   2.01034633662	   2.13867938143	   2.69966821642	   0.69171796704	   1.64340264162	   1.37712047645	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	   2.99314333504	   5.00685666496	 2.1268544186e-16