Eigenvalues: 0.0765716574823+0i -0.178842894912+0i -0.0212002154093+0i -0.178842894912+0i -0.0212002154093+0i -0.0750894007873+0i 0.0222187337415+0i -0.0750894007873+0i 0.0222187337415+0i -0.0866678807929+0i -0.0866678807929+0i 1.09153e-33 (0.103519, -0.603690, 0.908208; 0.166667) (-0.496322, 0.877111, -0.429349; 0.166667) (0.328825, 0.099680, -1.040163; 0.166667) (0.000000, 0.000000, -0.000000; 0.166667) (-0.635569, 0.442404, 0.774810; 0.166667) (0.699547, -0.815505, -0.213507; 0.166667) [Vs = -0.301296] r_ab: 0 2.08366042975 2.08366042975 1.09544511501 1.2877729666 1.2877729666 2.08366042975 0 1.2877729666 1.09544511501 1.2877729666 2.08366042975 2.08366042975 1.2877729666 0 1.09544511501 2.08366042975 1.2877729666 1.09544511501 1.09544511501 1.09544511501 0 1.09544511501 1.09544511501 1.2877729666 1.2877729666 2.08366042975 1.09544511501 0 2.08366042975 1.2877729666 2.08366042975 1.2877729666 1.09544511501 2.08366042975 0 Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues): 2.87630240931e-16 3 3