Eigenvalues: -0.120658097758+0i -0.11335411713+0i -0.0947812801984+0i 0.0143977231504+0i 0.0115389546949+0i -0.00375907825467+0i 0.00204574434329+0i 0.00427116618819+0i -0.0129896266051+0i -0.025278571223+0i -0.0247990888288+0i -0.0681010940342+0i -0.0626107769838+0i -0.0613394519954+0i -0.0499428826229+0i -0.0538334145087+0i -0.0544513965189+0i 9.09695e-34 (-0.522260, -0.259114, -0.924695; 0.125000) (0.287372, 0.957928, 0.344025; 0.125000) (-0.062497, -0.003119, -0.072003; 0.125000) (0.531276, -0.786080, -0.514152; 0.125000) (0.077321, -0.872694, 0.583538; 0.125000) (0.981690, 0.284753, -0.251577; 0.125000) (-0.397698, 0.081149, 0.976633; 0.125000) (-0.895205, 0.597178, -0.141769; 0.125000) [Vs = -0.317176] r_ab: 0 1.93554774346 1.00199802314 1.24746759736 1.73515010042 1.73515010042 1.93554774346 1.21872765627 1.93554774346 0 1.10412800562 1.95895879908 1.8581349478 1.13577487762 1.27994296929 1.32839109526 1.00199802314 1.10412800562 0 1.0775381318 1.09792683639 1.09792683639 1.10412800562 1.02889607698 1.24746759736 1.95895879908 1.0775381318 0 1.19100844528 1.19100844528 1.95895879908 2.02161249795 1.73515010042 1.8581349478 1.09792683639 1.19100844528 0 1.68966974584 1.13577487762 1.90588611721 1.73515010042 1.13577487762 1.09792683639 1.19100844528 1.68966974584 0 1.8581349478 1.90588611721 1.93554774346 1.27994296929 1.10412800562 1.95895879908 1.13577487762 1.8581349478 0 1.32839109526 1.21872765627 1.32839109526 1.02889607698 2.02161249795 1.90588611721 1.90588611721 1.32839109526 0 Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues): 3.308775263 2.44460580969 2.24661892732