The data for n = 15


The potential
The picture and a description of the configuration
The Gram minimal eigenvalue projection
The Gram middle eigenvalue projection
The Gram largest eigenvalue projection
The Coulomb view
The points in Mathematica format

potential = 80.67024412


The configuration has bandology (3,3,3,3,3) at heights .827,.406, 0, -.406, -.827.

[Graphics:n15pic.jpg]

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smallest eigenvalue Gram view

[Graphics:n15g1.jpg]

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second largest eigenvalue Gram view

[Graphics:n15g2.jpg]

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largest eigenvalue Gram view

[Graphics:n15g3.jpg]

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The Coulomb view

[Graphics:n15coul.jpg]

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The points

{{0,0,1.},{0.901036,0,-0.433745},{-0.624027,-0.313767,-0.71564}, {-0.915486,0.313768,-0.251864},{0.603588,0.756472,-0.251856}, {0.0348718,-0.756473,0.653094},{-0.284067,-0.9412,-0.182887}, {-0.288,0.941201,-0.176628},{0.651885,-0.758239,0.0108991}, {0.292575,0.758238,0.582645},{-0.638932,0.477069,0.603466}, {0.26661,-0.477068,-0.837452},{0.846683,0,0.532097}, {-0.0192328,0.416057,-0.909135},{-0.827505,-0.416056,0.377004}}

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Copyright by Neubauer, Schilling, Watkins and Zeitlin (1998).