Tetrahedral bipyramid (no ontology)
From Hi.gher. Space
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| - | {{ | + | The tetrahedral bipyramid has 8 tetrahedral cells. Its FLD is {{FLD|dim=4|left=erev|a3|line2|atbend2|end}} |
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<[#polytope [id 133]]> | <[#polytope [id 133]]> | ||
Revision as of 03:35, 19 September 2017
The tetrahedral bipyramid has 8 tetrahedral cells. Its FLD is |
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Incidence matrix
Dual: tetrahedral prism
| # | TXID | Va | Vb | Ea | Eb | 3a | 3b | C1a | Type | Name |
|---|---|---|---|---|---|---|---|---|---|---|
| 0 | Va | = point | ; | |||||||
| 1 | Vb | = point | ; | |||||||
| 2 | Ea | 1 | 1 | = digon | ; | |||||
| 3 | Eb | 0 | 2 | = digon | ; | |||||
| 4 | 3a | 1 | 2 | 2 | 1 | = triangle | ; | |||
| 5 | 3b | 0 | 3 | 0 | 3 | = triangle | ; | |||
| 6 | C1a | 1 | 3 | 3 | 3 | 3 | 1 | = tetrahedron | ; | |
| 7 | H4.1a | 2 | 4 | 8 | 6 | 12 | 4 | 8 | = tetrahedral bipyramid | ; |
Usage as facets
This polytope does not currently appear as facets in any higher-dimensional polytopes in the database.
