Eigenvalues:
	 -0.157912926771+0i	 -0.157950929993+0i	 -0.133533139419+0i	 -0.133528287665+0i	-0.0907682223031+0i	-0.0904414907222+0i	 0.0536954091048+0i	 0.0536784108766+0i	 0.0410809785542+0i	  0.041084959553+0i	 0.0267875847172+0i	 0.0267370791506+0i	 0.0197526526364+0i	 0.0190568538585+0i	 0.0138940902562+0i	 0.0138925727743+0i	-5.26076465654e-14+0i	-0.0555757827133+0i	-0.0546826838468+0i	-0.0546828433656+0i	-0.0454356816029+0i	-0.0426953666627+0i	-0.00762879256696+0i	 -0.009588257034+0i	-0.0139346252981+0i	-0.0338802691733+0i	-0.0338830685987+0i	-0.0181449989342+0i	-0.0277193650032+0i	-0.0277166993979+0i	-0.0216524929167+0i	-0.0216537843093+0i

8.38068e-30
(0.323994, -0.077527, -0.901979; 0.076923) (0.849327, 0.544694, -0.126723; 0.076923) (0.336199, 0.877423, -0.385777; 0.076923) (0.030516, -0.514222, 0.877992; 0.076923) (-0.405848, -0.857592, -0.155550; 0.076923) (-0.594239, -0.331450, 0.753288; 0.076923) (-0.579431, -0.172981, -0.747465; 0.076923) (0.971061, 0.054937, 0.296693; 0.076923) (0.645950, -0.368400, 0.691979; 0.076923) (-0.823682, 0.591528, -0.045118; 0.076923) (-0.929929, 0.114109, 0.399235; 0.076923) (0.497572, -0.762119, -0.310081; 0.076923) (-0.321489, 0.901600, -0.346495; 0.076923) [Vs = -0.363744]
r_ab:
	               0	   1.12434644448	    1.0856073233	   1.85610525517	   1.30319858186	   1.90985275418	  0.921501016697	   1.36859590759	   1.65195762582	   1.58082468952	   1.81719750028	  0.921487306423	   1.29765239946
	   1.12434644448	               0	  0.664166779797	   1.67368097118	   1.88220686495	   1.90418822687	   1.71514671937	  0.658758457594	   1.24313208589	   1.67565242719	   1.90467540551	   1.36569164027	   1.24358035945
	    1.0856073233	  0.664166779797	               0	   1.90452852272	   1.90103007824	   1.90382720934	   1.43963354403	   1.24310020753	   1.67617979157	   1.24221863059	   1.67390908259	   1.64920298044	  0.659303433261
	   1.85610525517	   1.67368097118	   1.90452852272	               0	   1.17325424038	  0.662778707227	   1.76934773541	   1.24357389439	   0.65926010869	   1.67465494351	   1.24356873538	   1.30042717804	   1.90468633118
	   1.30319858186	   1.88220686495	   1.90103007824	   1.17325424038	               0	   1.06691308183	  0.921513750455	   1.71263286325	   1.43662588993	   1.51219422464	   1.23557776795	  0.921500150254	     1.771534806
	   1.90985275418	   1.90418822687	   1.90382720934	  0.662778707227	   1.06691308183	               0	   1.50916911664	   1.67569087471	   1.24225341568	   1.24176703667	  0.660730317624	   1.58375535786	   1.67461350007
	  0.921501016697	   1.71514671937	   1.43963354403	   1.76934773541	  0.921513750455	   1.50916911664	               0	   1.88314599219	   1.90046000851	   1.06650076405	   1.23296020191	   1.30319858595	   1.17559994624
	   1.36859590759	  0.658758457594	   1.24310020753	   1.24357389439	   1.71263286325	   1.67569087471	   1.88314599219	               0	  0.664200930724	    1.9041709939	   1.90467346649	   1.12247334324	   1.67368353252
	   1.65195762582	   1.24313208589	   1.67617979157	   0.65926010869	   1.43662588993	   1.24225341568	   1.90046000851	  0.664200930724	               0	   1.90383619392	   1.67389063529	   1.08680952006	   1.90453916535
	   1.58082468952	   1.67565242719	   1.24221863059	   1.67465494351	   1.51219422464	   1.24176703667	   1.06650076405	    1.9041709939	   1.90383619392	               0	  0.660807888237	   1.91004709767	  0.662699451574
	   1.81719750028	   1.90467540551	   1.67390908259	   1.24356873538	   1.23557776795	  0.660730317624	   1.23296020191	   1.90467346649	   1.67389063529	  0.660807888237	               0	   1.81897400726	   1.24356573344
	  0.921487306423	   1.36569164027	   1.64920298044	   1.30042717804	  0.921500150254	   1.58375535786	   1.30319858595	   1.12247334324	   1.08680952006	   1.91004709767	   1.81897400726	               0	   1.85476450955
	   1.29765239946	   1.24358035945	  0.659303433261	   1.90468633118	     1.771534806	   1.67461350007	   1.17559994624	   1.67368353252	   1.90453916535	  0.662699451574	   1.24356573344	   1.85476450955	               0

Eigenvalues of x.x^T (dimension = number of nonzero eigenvalues):
	   2.88831362712	   5.05584159201	   5.05584478088