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Hexahedron
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===Others=== There are seven topologically distinct convex hexahedra,<ref name=dillencourt/> the cuboid and six others, which are depicted below. One of these is [[chiral]], in the sense that it cannot be deformed into its mirror image. {| class="wikitable" width=660 |- align=center ! Image | [[File:Hexahedron5.svg|110px]] | [[File:Hexahedron7.svg|110px]][[image:Hexahedron7a.svg|110px]] | [[File:Hexahedron2.svg|110px]] | [[File:Hexahedron6.svg|110px]] | [[File:Hexahedron3.svg|110px]] | [[File:Hexahedron4.svg|110px]] |- ! Name | [[Triangular bipyramid]] | | [[Pentagonal pyramid]] | | | Doubly truncated tetrahedron<ref>{{citation | last1 = Kolpakov | first1 = Alexander | last2 = Murakami | first2 = Jun | doi = 10.1007/s00010-012-0153-y | issue = 3 | journal = Aequationes Mathematicae | mr = 3063880 | pages = 449β463 | title = Volume of a doubly truncated hyperbolic tetrahedron | volume = 85 | year = 2013| arxiv = 1203.1061 }}</ref> |- ! Features | {{plainlist|1= *5 vertices *9 edges *6 triangles }} | {{plainlist|1= *6 vertices *10 edges *4 triangles *{{nowrap|2 quadrilaterals}} }} | {{plainlist|1= *6 vertices *10 edges *5 triangles *{{nowrap|1 pentagon}} }} | {{plainlist|1= *7 vertices *11 edges *2 triangles *{{nowrap|4 quadrilaterals}} }} | {{plainlist|1= *7 vertices *11 edges *3 triangles *{{nowrap|2 quadrilaterals}} *1 pentagon }} | {{plainlist|1= *8 vertices *12 edges *2 triangles *{{nowrap|2 quadrilaterals}} *2 pentagons }} |- ! Properties | [[Simplicial polytope|Simplicial]] | {{plainlist|1= *[[Chiral]] *[[Self-dual polyhedron|Self-dual]] }} |{{plainlist|1= *[[Halin graph|Dome]] *[[Self-dual polyhedron|Self-dual]] }} | |[[Halin graph|Dome]] |{{plainlist|1= *[[Halin graph|Dome]] *[[Simple polytope|Simple]] }} |}
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