Square magnabicupolic ring (EntityTopic, 17)

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The square magnabicupolic ring is a member of the family of bicupolic rings, which contains eight other similar polychora. It can be constructed by the (partial) Stott expansion of the cubic pyramid.

Dichoral angles

  • Between square cupola and octagonal prism: 45° (exact)
  • Between square pyramid and octagonal prism: 45° (exact)
  • Between triangular prism and octagonal prism: acos(sqrt(2/3)) ≈ 35.264389682754654°

Coordinates

apacs<1, 1+sqrt(2)> ~ <±1, 0>
<±1, ±1, 0, 1>

Software models

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