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{| class=wikitable align=right width=450 | |||
|- align=center | |||
|[[File:6-cube_t0.svg|150px]]<BR>[[6-cube]]<BR>{{CDD|node_1|4|node|3|node|3|node|3|node|3|node}} | |||
|[[File:6-cube_t1.svg|150px]]<BR>Rectified 6-cube<BR>{{CDD|node|4|node_1|3|node|3|node|3|node|3|node}} | |||
|[[File:6-cube_t2.svg|150px]]<BR>Birectified 6-cube<BR>{{CDD|node|4|node|3|node_1|3|node|3|node|3|node}} | |||
|- align=center | |||
|[[File:6-cube_t3.svg|150px]]<BR>[[Birectified 6-orthoplex]]<BR>{{CDD|node|4|node|3|node|3|node_1|3|node|3|node}} | |||
|[[File:6-cube_t4.svg|150px]]<BR>[[Rectified 6-orthoplex]]<BR>{{CDD|node|4|node|3|node|3|node|3|node_1|3|node}} | |||
|[[File:6-cube_t5.svg|150px]]<BR>[[6-orthoplex]]<BR>{{CDD|node|4|node|3|node|3|node|3|node|3|node_1}} | |||
|- | |||
!colspan=4|[[Orthogonal projection]]s in A<sub>6</sub> [[Coxeter plane]] | |||
|} | |||
In six-dimensional [[geometry]], a '''rectified 6-cube''' is a convex [[uniform 6-polytope]], being a [[Rectification (geometry)|rectification]] of the regular [[6-cube]]. | |||
There are unique 6 degrees of rectifications, the zeroth being the [[6-cube]], and the 6th and last being the [[6-orthoplex]]. Vertices of the rectified 6-cube are located at the edge-centers of the 6-cube. Vertices of the birectified 6-ocube are located in the square face centers of the 6-cube. | |||
== Rectified 6-cube== | |||
{| class="wikitable" align="right" style="margin-left:10px" width="250" | |||
!bgcolor=#e7dcc3 colspan=2|Rectified 6-cube | |||
|- | |||
|bgcolor=#e7dcc3|Type||[[uniform polypeton]] | |||
|- | |||
|bgcolor=#e7dcc3|[[Schläfli symbol]]|| r{4,3,3,3,3} | |||
|- | |||
|bgcolor=#e7dcc3|[[Coxeter-Dynkin diagram]]s||{{CDD|node|4|node_1|3|node|3|node|3|node|3|node}}<br>{{CDD|nodes_11|split2|node|3|node|3|node|3|node}} | |||
|- | |||
|bgcolor=#e7dcc3|5-faces||76 | |||
|- | |||
|bgcolor=#e7dcc3|4-faces||444 | |||
|- | |||
|bgcolor=#e7dcc3|Cells||1120 | |||
|- | |||
|bgcolor=#e7dcc3|Faces||1520 | |||
|- | |||
|bgcolor=#e7dcc3|Edges||960 | |||
|- | |||
|bgcolor=#e7dcc3|Vertices||192 | |||
|- | |||
|bgcolor=#e7dcc3|[[Vertex figure]]||5-cell prism | |||
|- | |||
|bgcolor=#e7dcc3|[[Petrie polygon]]||[[Dodecagon]] | |||
|- | |||
|bgcolor=#e7dcc3|[[Coxeter group]]s||B<sub>6</sub>, [3,3,3,3,4]<BR>D<sub>6</sub>, [3<sup>3,1,1</sup>] | |||
|- | |||
|bgcolor=#e7dcc3|Properties||[[Convex polytope|convex]] | |||
|} | |||
===Alternate names=== | |||
* Rectified hexeract (acronym: rax) (Jonathan Bowers) | |||
=== Construction === | |||
The rectified 6-cube may be constructed from the [[6-cube]] by [[Rectification (geometry)|truncating]] its vertices at the midpoints of its edges. | |||
=== Coordinates=== | |||
The [[Cartesian coordinates]] of the vertices of the rectified 6-cube with edge length √2 are all permutations of: | |||
:<math>(0,\ \pm1,\ \pm1,\ \pm1,\ \pm1,\ \pm1)</math> | |||
===Images=== | |||
{{6-cube Coxeter plane graphs|t1|150}} | |||
== Birectified 6-cube== | |||
{| class="wikitable" align="right" style="margin-left:10px" width="250" | |||
!bgcolor=#e7dcc3 colspan=2|Birectified 6-cube | |||
|- | |||
|bgcolor=#e7dcc3|Type||[[uniform polypeton]] | |||
|- | |||
|bgcolor=#e7dcc3|[[Schläfli symbol]]|| 2r{4,3,3,3,3} | |||
|- | |||
|bgcolor=#e7dcc3|[[Coxeter-Dynkin diagram]]s||{{CDD|node|4|node|3|node_1|3|node|3|node|3|node}}<BR>{{CDD|nodes|split2|node_1|3|node|3|node|3|node}} | |||
|- | |||
|bgcolor=#e7dcc3|5-faces||76 | |||
|- | |||
|bgcolor=#e7dcc3|4-faces||636 | |||
|- | |||
|bgcolor=#e7dcc3|Cells||2080 | |||
|- | |||
|bgcolor=#e7dcc3|Faces||3200 | |||
|- | |||
|bgcolor=#e7dcc3|Edges||1920 | |||
|- | |||
|bgcolor=#e7dcc3|Vertices||240 | |||
|- | |||
|bgcolor=#e7dcc3|[[Vertex figure]]||{4}x{3,3} duoprism | |||
|- | |||
|bgcolor=#e7dcc3|[[Coxeter group]]s||B<sub>6</sub>, [3,3,3,3,4]<BR>D<sub>6</sub>, [3<sup>3,1,1</sup>] | |||
|- | |||
|bgcolor=#e7dcc3|Properties||[[Convex polytope|convex]] | |||
|} | |||
===Alternate names=== | |||
* Birectified hexeract (acronym: brox) (Jonathan Bowers) | |||
=== Construction === | |||
The birectified 6-cube may be constructed from the [[6-cube]] by [[Rectification (geometry)|truncating]] its vertices at the midpoints of its edges. | |||
=== Coordinates=== | |||
The [[Cartesian coordinates]] of the vertices of the rectified 6-cube with edge length √2 are all permutations of: | |||
:<math>(0,\ 0,\ \pm1,\ \pm1,\ \pm1,\ \pm1)</math> | |||
===Images=== | |||
{{6-cube Coxeter plane graphs|t2|150}} | |||
== Related polytopes== | |||
These polytopes are part of a set of 63 [[Uniform_polypeton|uniform polypeta]] generated from the B<sub>6</sub> [[Coxeter plane]], including the regular [[6-cube]] or [[6-orthoplex]]. | |||
{{Hexeract family}} | |||
== Notes== | |||
{{reflist}} | |||
== References == | |||
* [[Harold Scott MacDonald Coxeter|H.S.M. Coxeter]]: | |||
** H.S.M. Coxeter, ''Regular Polytopes'', 3rd Edition, Dover New York, 1973 | |||
** '''Kaleidoscopes: Selected Writings of H.S.M. Coxeter''', editied by F. Arthur Sherk, Peter McMullen, Anthony C. Thompson, Asia Ivic Weiss, Wiley-Interscience Publication, 1995, ISBN 978-0-471-01003-6 [http://www.wiley.com/WileyCDA/WileyTitle/productCd-0471010030.html] | |||
*** (Paper 22) H.S.M. Coxeter, ''Regular and Semi Regular Polytopes I'', [Math. Zeit. 46 (1940) 380-407, MR 2,10] | |||
*** (Paper 23) H.S.M. Coxeter, ''Regular and Semi-Regular Polytopes II'', [Math. Zeit. 188 (1985) 559-591] | |||
*** (Paper 24) H.S.M. Coxeter, ''Regular and Semi-Regular Polytopes III'', [Math. Zeit. 200 (1988) 3-45] | |||
* [[Norman Johnson (mathematician)|Norman Johnson]] ''Uniform Polytopes'', Manuscript (1991) | |||
** N.W. Johnson: ''The Theory of Uniform Polytopes and Honeycombs'', Ph.D. | |||
* {{KlitzingPolytopes|polypeta.htm|6D|uniform polytopes (polypeta)}} o3x3o3o3o4o - rax, o3o3x3o3o4o - brox, | |||
== External links == | |||
* {{MathWorld|title=Hypercube|urlname=Hypercube}} | |||
*{{GlossaryForHyperspace | anchor=Measure | title=Measure polytope }} | |||
* [http://members.cox.net/hedrondude/topes.htm Polytopes of Various Dimensions] | |||
* [http://tetraspace.alkaline.org/glossary.htm Multi-dimensional Glossary] | |||
{{Polytopes}} | |||
[[Category:6-polytopes]] | |||
Revision as of 22:47, 18 November 2013
6-cube Template:CDD |
Rectified 6-cube Template:CDD |
Birectified 6-cube Template:CDD | |
Birectified 6-orthoplex Template:CDD |
Rectified 6-orthoplex Template:CDD |
6-orthoplex Template:CDD | |
| Orthogonal projections in A6 Coxeter plane | |||
|---|---|---|---|
In six-dimensional geometry, a rectified 6-cube is a convex uniform 6-polytope, being a rectification of the regular 6-cube.
There are unique 6 degrees of rectifications, the zeroth being the 6-cube, and the 6th and last being the 6-orthoplex. Vertices of the rectified 6-cube are located at the edge-centers of the 6-cube. Vertices of the birectified 6-ocube are located in the square face centers of the 6-cube.
Rectified 6-cube
| Rectified 6-cube | |
|---|---|
| Type | uniform polypeton |
| Schläfli symbol | r{4,3,3,3,3} |
| Coxeter-Dynkin diagrams | Template:CDD Template:CDD |
| 5-faces | 76 |
| 4-faces | 444 |
| Cells | 1120 |
| Faces | 1520 |
| Edges | 960 |
| Vertices | 192 |
| Vertex figure | 5-cell prism |
| Petrie polygon | Dodecagon |
| Coxeter groups | B6, [3,3,3,3,4] D6, [33,1,1] |
| Properties | convex |
Alternate names
- Rectified hexeract (acronym: rax) (Jonathan Bowers)
Construction
The rectified 6-cube may be constructed from the 6-cube by truncating its vertices at the midpoints of its edges.
Coordinates
The Cartesian coordinates of the vertices of the rectified 6-cube with edge length √2 are all permutations of:
Images
Template:6-cube Coxeter plane graphs
Birectified 6-cube
| Birectified 6-cube | |
|---|---|
| Type | uniform polypeton |
| Schläfli symbol | 2r{4,3,3,3,3} |
| Coxeter-Dynkin diagrams | Template:CDD Template:CDD |
| 5-faces | 76 |
| 4-faces | 636 |
| Cells | 2080 |
| Faces | 3200 |
| Edges | 1920 |
| Vertices | 240 |
| Vertex figure | {4}x{3,3} duoprism |
| Coxeter groups | B6, [3,3,3,3,4] D6, [33,1,1] |
| Properties | convex |
Alternate names
- Birectified hexeract (acronym: brox) (Jonathan Bowers)
Construction
The birectified 6-cube may be constructed from the 6-cube by truncating its vertices at the midpoints of its edges.
Coordinates
The Cartesian coordinates of the vertices of the rectified 6-cube with edge length √2 are all permutations of:
Images
Template:6-cube Coxeter plane graphs
Related polytopes
These polytopes are part of a set of 63 uniform polypeta generated from the B6 Coxeter plane, including the regular 6-cube or 6-orthoplex.
Notes
43 year old Petroleum Engineer Harry from Deep River, usually spends time with hobbies and interests like renting movies, property developers in singapore new condominium and vehicle racing. Constantly enjoys going to destinations like Camino Real de Tierra Adentro.
References
- H.S.M. Coxeter:
- H.S.M. Coxeter, Regular Polytopes, 3rd Edition, Dover New York, 1973
- Kaleidoscopes: Selected Writings of H.S.M. Coxeter, editied by F. Arthur Sherk, Peter McMullen, Anthony C. Thompson, Asia Ivic Weiss, Wiley-Interscience Publication, 1995, ISBN 978-0-471-01003-6 [1]
- (Paper 22) H.S.M. Coxeter, Regular and Semi Regular Polytopes I, [Math. Zeit. 46 (1940) 380-407, MR 2,10]
- (Paper 23) H.S.M. Coxeter, Regular and Semi-Regular Polytopes II, [Math. Zeit. 188 (1985) 559-591]
- (Paper 24) H.S.M. Coxeter, Regular and Semi-Regular Polytopes III, [Math. Zeit. 200 (1988) 3-45]
- Norman Johnson Uniform Polytopes, Manuscript (1991)
- N.W. Johnson: The Theory of Uniform Polytopes and Honeycombs, Ph.D.
- Template:KlitzingPolytopes o3x3o3o3o4o - rax, o3o3x3o3o4o - brox,
External links
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- Polytopes of Various Dimensions
- Multi-dimensional Glossary