词条 | Compound of four octahedra | ||||||||||||||||||||||
释义 |
This uniform polyhedron compound is a symmetric arrangement of 4 octahedra, considered as triangular antiprisms. It can be constructed by superimposing four identical octahedra, and then rotating each by 60 degrees about a separate axis (that passes through the centres of two opposite octahedral faces). Cartesian coordinatesCartesian coordinates for the vertices of this compound are all the permutations of (±2, ±1, ±2) See also
References
1 : Polyhedral compounds |
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