Eigenvalues: -0.141492760483+0i -0.107736870454+0i -0.099852745153+0i 0.0280490009626+0i 0.0235032048513+0i 0.0215474440918+0i 0.0114854570849+0i 0.0155218846208+0i -0.0811610133891+0i -0.0758096860498+0i -0.0757619060737+0i -0.0582778577336+0i -0.0109708957996+0i -0.0437402645249+0i -0.0424731527693+0i -0.0184160243256+0i -0.0314975424256+0i -0.0270446415686+0i -0.0350395459966+0i -0.0212807622226+0i 3.06889e-33 (-0.546720, -0.966657, 0.325210; 0.111111) (0.726628, 0.331419, 0.627944; 0.111111) (-0.182637, -0.228995, 0.948007; 0.111111) (-0.492221, 0.149466, -0.959137; 0.111111) (-0.219709, -0.427560, -0.218643; 0.111111) (0.479774, -0.380327, -0.899852; 0.111111) (-0.171714, 0.821068, 0.573151; 0.111111) (0.976825, -0.070823, -0.151161; 0.111111) (-0.570225, 0.772409, -0.245520; 0.111111) [Vs = -0.330192] r_ab: 0 1.84338368957 1.0317832215 1.70242409111 0.832668672753 1.70242409111 1.84338368957 1.83047361449 1.83047361449 1.84338368957 0 1.11501922189 2.00935909817 1.47929486363 1.70343183273 1.02458573479 0.911812305027 1.62457337709 1.0317832215 1.11501922189 0 1.96882490997 1.1840076435 1.96882490997 1.11501922189 1.60547178901 1.60547178901 1.70242409111 2.00935909817 1.96882490997 0 0.97752390396 1.10858851347 1.70343183273 1.69098991223 0.950468650171 0.832668672753 1.47929486363 1.1840076435 0.97752390396 0 0.97752390396 1.47929486363 1.25040329571 1.25040329571 1.70242409111 1.70343183273 1.96882490997 1.10858851347 0.97752390396 0 2.00935909817 0.950468650171 1.69098991223 1.84338368957 1.02458573479 1.11501922189 1.70343183273 1.47929486363 2.00935909817 0 1.62457337709 0.911812305027 1.83047361449 0.911812305027 1.60547178901 1.69098991223 1.25040329571 0.950468650171 1.62457337709 0 1.76445651795 1.83047361449 1.62457337709 1.60547178901 0.950468650171 1.25040329571 1.69098991223 0.911812305027 1.76445651795 0 Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues): 2.69602561193 2.6363965961 3.66757779197