Tetrahedral prism (EntityTopic, 21)
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- | {{Shape|Tetrahedral prism| | + | <[#ontology [kind topic] [cats Uniform Prism Tapertope Bicupolic_ring]]> |
+ | {{STS Shape | ||
+ | | image=<[#embed [hash 2Y6EC6FJBFXCPWWPHGZ9G626QE] [width 120]]> | ||
+ | | name=Tetrahedral prism | ||
+ | | dim=4 | ||
+ | | elements=6, 15, 16, 8 | ||
+ | | genus=1 | ||
+ | | ssc=[xG3P] | ||
+ | | ssc2=+Kt1 | ||
+ | | extra={{STS Tapertope | ||
+ | | order=2, 2 | ||
+ | | notation=11<sup>2</sup> | ||
+ | | index=26 | ||
+ | }}{{STS Polytope | ||
+ | | dual=[[Tetrahedral bipyramid]] | ||
+ | | flayout={{FLD|dim=4|left=erev2|a3|line|a3|line2|a2tend2|end|e3}} | ||
+ | | bowers=Tepe | ||
+ | }}{{STS Uniform polytope | ||
+ | | vlayout=([[Triangle|3]][[Tetrahedron|<sup>3</sup>]])⋅([[Triangle|3]]⋅[[Square|4]]<sup>2</sup>)<sup>3</sup> | ||
+ | | vfigure=[[Tetrahedron]] | ||
+ | }}}} | ||
+ | The '''tetrahedral prism''' is a special case of a [[prism]] where the base is a [[tetrahedron]]. It is also the ''[[Bicupolic ring|digonal orthobicupolic ring]]''.[http://teamikaria.com/hddb/forum/viewtopic.php?p=20174#p20174] It is bounded by two tetrahedra and four triangular prisms. | ||
- | + | == Projections == | |
+ | <[#embed [hash DBV3TEA1JZA5TJRGC1AHJBNWF2]]> | ||
+ | |||
+ | <[#polytope [id 132]]> | ||
+ | |||
+ | == Software models == | ||
+ | *[[Polyview]] [http://hddb.teamikaria.com/dl/ED8QPT5FPREVRS12QPT8JEDMVM.def .def file] | ||
+ | *[[Stella4D]] [http://hddb.teamikaria.com/dl/GZ0E6ETAVN7SG02GPPB6JCBM3M.off .off file] | ||
{{Tetrashapes}} | {{Tetrashapes}} | ||
- | {{ | + | {{Tapertope Nav|25|26|27|1[11]<sup>1</sup><br>Square pyramid prism|11<sup>2</sup><br>Tetrahedral prism|[11<sup>1</sup>]<sup>1</sup><br>Triangular prismic pyramid|chora}} |
Latest revision as of 17:49, 19 September 2017
The tetrahedral prism is a special case of a prism where the base is a tetrahedron. It is also the digonal orthobicupolic ring.[1] It is bounded by two tetrahedra and four triangular prisms.
Projections
Incidence matrix
Dual: tetrahedral bipyramid
# | TXID | Va | Ea | Eb | 4a | 3a | C1a | C2a | Type | Name |
---|---|---|---|---|---|---|---|---|---|---|
0 | Va | = point | ; | |||||||
1 | Ea | 2 | = digon | ; | ||||||
2 | Eb | 2 | = digon | ; | ||||||
3 | 4a | 4 | 2 | 2 | = square | ; | ||||
4 | 3a | 3 | 0 | 3 | = triangle | ; | ||||
5 | C1a | 6 | 3 | 6 | 3 | 2 | = triangular prism | ; | ||
6 | C2a | 4 | 0 | 6 | 0 | 4 | = base of prism: tetrahedron | ; | ||
7 | H4.1a | 8 | 4 | 12 | 6 | 8 | 4 | 2 | = tetrahedral prism | ; |
Usage as facets
This polytope does not currently appear as facets in any higher-dimensional polytopes in the database.
Software models
Notable Tetrashapes | |
Regular: | pyrochoron • aerochoron • geochoron • xylochoron • hydrochoron • cosmochoron |
Powertopes: | triangular octagoltriate • square octagoltriate • hexagonal octagoltriate • octagonal octagoltriate |
Circular: | glome • cubinder • duocylinder • spherinder • sphone • cylindrone • dicone • coninder |
Torii: | tiger • torisphere • spheritorus • torinder • ditorus |
25. 1[11]1 Square pyramid prism | 26. 112 Tetrahedral prism | 27. [111]1 Triangular prismic pyramid |
List of tapertopes |