Eigenvalues: -0.401320538634+0i -0.329006431894+0i -0.205682883645+0i 0.147396770208+0i 0.12654632486+0i 0.106676243827+0i -0.111515404104+0i -0.0973257868775+0i 0.0481396187609+0i 0.0360045376236+0i -0.079285167177+0i -0.0054494633207+0i -0.0255130640128+0i -0.0318274230305+0i -0.0137628991425+0i 0.0935982733652+0i -0.0351126852494+0i 1.93846e-33 (-0.432149, -0.441632, 0.847476; 0.125000) (0.429413, 0.636149, -0.714790; 0.125000) (0.606334, -0.316730, 0.115875; 0.125000) (-0.011772, 0.837012, 0.570949; 0.125000) (0.001187, -0.084429, -0.057591; 0.125000) (-1.204722, -0.007833, -0.669786; 0.125000) (1.213316, -0.603250, 0.252950; 0.125000) (-0.601608, -0.019287, -0.345082; 0.125000) [Vs = -0.345529] r_ab: 0 2.08436431587 1.27643440992 1.37408686532 1.06513861367 1.75702440508 1.75702440508 1.27643440992 2.08436431587 0 1.27643440992 1.37408686532 1.06513861367 1.75702440508 1.75702440508 1.27643440992 1.27643440992 1.27643440992 0 1.38573718282 0.67101144408 1.99815003741 0.685062563083 1.326678692 1.37408686532 1.37408686532 1.38573718282 0 1.11547521909 1.91737246014 1.91737246014 1.38573718282 1.06513861367 1.06513861367 0.67101144408 1.11547521909 0 1.35457254832 1.35457254832 0.67101144408 1.75702440508 1.75702440508 1.99815003741 1.91737246014 1.35457254832 0 2.65572431208 0.685062563083 1.75702440508 1.75702440508 0.685062563083 1.91737246014 1.35457254832 2.65572431208 0 1.99815003741 1.27643440992 1.27643440992 1.326678692 1.38573718282 0.67101144408 0.685062563083 1.99815003741 0 Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues): 4.40647398681 2.17228730063 1.42123871256