### The data for n = 31

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 =385.5308323

The minimum gram eigenvector projection has bandology of (3,3,6,3,3,6,3,3,1).

smallest eigenvalue Gram view

second largest eigenvalue Gram view

largest eigenvalue Gram view

The Coulomb view

The points

{{-0.642355, -0.641958, 0.418653}, {0.900651, 0.0813767, -0.426856}, {0.530654, 0.583983, -0.614305}, {0.609916, -0.495629, -0.618348}, {0.683714, -0.295387, 0.667294}, {0.258894, -0.926566, -0.272854}, {0.395861, 0.0216759, -0.918054}, {0.138888, 0.957769, -0.251772}, {-0.754782, 0.234774, -0.612523}, {-0.360282, 0.899994, 0.24537}, {0.623581, 0.408927, 0.666277}, {-0.435453, -0.119134, 0.892294}, {-0.619543, -0.404046, -0.672989}, {-0.941356, -0.303382, -0.147674}, {-0.630063, 0.473364, 0.615586}, {-0.0107356, -0.621328, -0.783477}, {-0.227152, -0.00297055, -0.973855}, {0.971622, 0.0846379, 0.22088}, {0.205223, -0.0171772, 0.978565}, {-0.471451, -0.844017, -0.255674}, {0.861805, -0.505996, -0.0355005}, {-0.908924, 0.416938, -0.00451538}, {-0.13, -0.958373, 0.254208}, {0.477577, -0.800963, 0.361081}, {0.278532, 0.881955, 0.38023}, {0.754156, 0.656672, -0.00557154}, {-0.0117916, -0.606619, 0.794905}, {-0.0938901, 0.585091, -0.805514}, {-0.89935, -0.0732294, 0.431053}, {-0.502871, 0.784633, -0.36259}, {-0.0486573, 0.547088, 0.83566}}

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