Eigenvalues: -0.210604697178+0i -0.175196840508+0i -0.0970530884822+0i -0.0612507708922+0i -0.0254990831058+0i -0.0970530884822+0i 0.0458972844879+0i 0.0458972844879+0i 0.030834686263+0i 0.030834686263+0i -0.0708928374756+0i -0.0420519014091+0i -0.0420519014091+0i -0.00699734728332+0i -0.00699734728332+0i -0.0160165731951+0i -0.0280864564252+0i 9.91553e-34 (-0.501320, -0.241133, -0.898485; 0.125000) (-0.269925, -1.131933, 0.454393; 0.125000) (0.098047, 0.411163, -0.165054; 0.125000) (0.269925, 1.131933, -0.454393; 0.125000) (-0.901822, 0.376484, 0.402142; 0.125000) (-0.098047, -0.411163, 0.165054; 0.125000) (0.501320, 0.241133, 0.898485; 0.125000) (0.901822, -0.376484, -0.402142; 0.125000) [Vs = -0.322795] r_ab: 0 1.63626008536 1.15006649071 1.63626008536 1.49448459389 1.15006649071 2.11352038144 1.49448459389 1.63626008536 0 1.70301574474 2.49848351306 1.63626008536 0.79546776832 1.63626008536 1.63626008536 1.15006649071 1.70301574474 0 0.79546776832 1.15006649071 0.907547976417 1.15006649071 1.15006649071 1.63626008536 2.49848351306 0.79546776832 0 1.63626008536 1.70301574474 1.63626008536 1.63626008536 1.49448459389 1.63626008536 1.15006649071 1.63626008536 0 1.15006649071 1.49448459389 2.11352038144 1.15006649071 0.79546776832 0.907547976417 1.70301574474 1.15006649071 0 1.15006649071 1.15006649071 2.11352038144 1.63626008536 1.15006649071 1.63626008536 1.49448459389 1.15006649071 0 1.49448459389 1.49448459389 1.63626008536 1.15006649071 1.63626008536 2.11352038144 1.15006649071 1.49448459389 0 Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues): 2.23348420137 3.53303159726 2.23348420137