Square biantiprismatic ring (EntityTopic, 19)
From Hi.gher. Space
(Difference between revisions)
m (fix) |
(add additional images) |
||
| Line 9: | Line 9: | ||
== Cartesian coordinates == | == Cartesian coordinates == | ||
| - | |||
Cube: | Cube: | ||
(±1, ±1, ±1, 0) | (±1, ±1, ±1, 0) | ||
| Line 16: | Line 15: | ||
(0, ±sqrt(2), 0, H) | (0, ±sqrt(2), 0, H) | ||
where H = sqrt(2*sqrt(2) - 1). | where H = sqrt(2*sqrt(2) - 1). | ||
| + | |||
| + | == Additional images == | ||
| + | <[#box [id 11] [width 150] [height 210]]> | ||
Revision as of 22:00, 14 March 2014
The square biantiprismic ring is a member of the infinite family of biantiprismatic rings, which are 4D CRF polychora. It consists of a 3-membered ring containing two square antiprisms and a cube, flanked by a circle of 4 tetrahedra and 4 square pyramids.
Cartesian coordinates
Cube:
(±1, ±1, ±1, 0)
Square:
(±sqrt(2), 0, 0, H) (0, ±sqrt(2), 0, H)
where H = sqrt(2*sqrt(2) - 1).
