Eigenvalues: 0.0675764954536+0i -0.157679816477+0i -0.157679816477+0i 0.0392350638279+0i -0.02764684021+0i -0.117414502449+0i -0.02764684021+0i -0.048294622324+0i 0.0283414316257+0i 0.0283414316257+0i -0.0991846827406+0i -0.0991846827406+0i -0.057800542321+0i -0.057800542321+0i 9.76769e-34 (-0.317115, 0.543435, -0.877943; 0.142857) (0.317115, -0.543435, 0.877943; 0.142857) (-0.184733, 0.407214, 0.983218; 0.142857) (-0.501847, 0.950649, 0.105275; 0.142857) (0.501847, -0.950649, -0.105275; 0.142857) (0.000000, 0.000000, 0.000000; 0.142857) (0.184733, -0.407214, -0.983218; 0.142857) [Vs = -0.320525] r_ab: 0 2.16024689947 1.87082869339 1.08012344973 1.87082869339 1.08012344973 1.08012344973 2.16024689947 0 1.08012344973 1.87082869339 1.08012344973 1.08012344973 1.87082869339 1.87082869339 1.08012344973 0 1.08012344973 1.87082869339 1.08012344973 2.16024689947 1.08012344973 1.87082869339 1.08012344973 0 2.16024689947 1.08012344973 1.87082869339 1.87082869339 1.08012344973 1.87082869339 2.16024689947 0 1.08012344973 1.08012344973 1.08012344973 1.08012344973 1.08012344973 1.08012344973 1.08012344973 0 1.08012344973 1.08012344973 1.87082869339 2.16024689947 1.87082869339 1.08012344973 1.08012344973 0 Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues): 2.02353002517e-16 3.5 3.5