Eigenvalues: 0.00562686117998+0i -0.0266662164837+0i 0.00562686117998+0i -0.0716567704248+0i -0.0660299092448+0i -0.0716567704248+0i -0.0660299092448+0i -0.0660299092448+0i -0.0411422161464+0i -0.0267552016589+0i -0.0411422161464+0i -0.0267552016589+0i -0.0267552016589+0i -0.0411422161464+0i -0.0445011908024+0i -0.0445011908024+0i -0.0445011908024+0i 1.69422e-33 (0.473767, -0.260759, 0.841160; 0.125000) (0.610252, 0.551032, -0.569171; 0.125000) (-0.610252, -0.551032, 0.569171; 0.125000) (-0.473767, 0.260759, -0.841160; 0.125000) (-0.269133, -0.823212, -0.499889; 0.125000) (0.269133, 0.823212, 0.499889; 0.125000) (-0.814885, 0.532939, 0.227900; 0.125000) (0.814885, -0.532939, -0.227900; 0.125000) [Vs = -0.308450] r_ab: 0 1.63299316186 1.15470053838 2 1.63299316186 1.15470053838 1.63299316186 1.15470053838 1.63299316186 0 2 1.15470053838 1.63299316186 1.15470053838 1.63299316186 1.15470053838 1.15470053838 2 0 1.63299316186 1.15470053838 1.63299316186 1.15470053838 1.63299316186 2 1.15470053838 1.63299316186 0 1.15470053838 1.63299316186 1.15470053838 1.63299316186 1.63299316186 1.63299316186 1.15470053838 1.15470053838 0 2 1.63299316186 1.15470053838 1.15470053838 1.15470053838 1.63299316186 1.63299316186 2 0 1.15470053838 1.63299316186 1.63299316186 1.63299316186 1.15470053838 1.15470053838 1.63299316186 1.15470053838 0 2 1.15470053838 1.15470053838 1.63299316186 1.63299316186 1.15470053838 1.63299316186 2 0 Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues): 2.66666666667 2.66666666667 2.66666666667