Truncated Dodecadodecahedron - Cartesian Coordinates

Cartesian Coordinates

Cartesian coordinates for the vertices of a truncated dodecadodecahedron are all the triples of numbers obtained by circular shifts and sign changes from the following points (where is the golden ratio):

(1,1,3);\quad
(\frac{1}{\varphi}, \frac{1}{\varphi^2}, 2\varphi);\quad
(\varphi, \frac{2}{\varphi}, \varphi^2);\quad
(\varphi^2, \frac{1}{\varphi^2}, 2);\quad
(2\varphi-1,1,2\varphi-1).

Each of these five points has eight possible sign patterns and three possible circular shifts, giving a total of 120 different points.

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