List of noble polyhedra

From Polytope Wiki
Jump to navigation Jump to search
A visual index of noble polyhedra sorted by convex hull types. The purple lines connect dual pairs, the purple polyhedra are self-dual, the magenta polyhedron is dual to its enantiomorph. The tetragonal disphenoid and the rhombic disphenoid are variants of the regular tetrahedron. The bottom row represents the stephanoid infinite family.

Besides the tetragonal disphenoid, rhombic disphenoid and the infinite family of crown polyhedra, there are 94 known non-exotic noble polyhedra, 9 of which are regular and 2 of which are fissary:

Tetrahedral symmetry[edit | edit source]

There exists only one noble polyhedron with tetrahedral symmetry: the tetrahedron. There do not exist noble polyhedra with chiral tetrahedral or pyritohedral symmetry.

Name Convex hull Faces Edges Vertices Dual Minimal ratio Notes
Tetrahedron Tetrahedron 4 triangles 6 4 Tetrahedron 1:1 Regular, self-dual

Octahedral symmetry[edit | edit source]

Name Convex hull Faces Edges Vertices Dual Minimal ratio Notes
Cube Cube 6 squares 12 8 Octahedron 1:1 Regular
Octahedron Octahedron 8 triangles 12 6 Cube 1:1 Regular
Noble faceting of the truncated cube/

Noble pentagrammic icositetrahedron

Truncated cube 24 mirror-symmetric pentagrams 60 24 Noble piscoidal icositetrahedron 1:1.30656
Noble faceting of the small rhombicuboctahedron/

Noble piscoidal icositetrahedron

Small rhombicuboctahedron 24 mirror-symmetric pentagons 60 24 Noble pentagrammic icositetrahedron 1:1.84776
Noble tetragonal tetracontoctahedron Nonuniform truncated octahedron 48 irregular tetragons 96 24 Noble octagrammic icositetrahedron 1:1.57021
Noble octagrammic icositetrahedron Nonuniform great rhombicuboctahedron 24 mirror-symmetric octagrams 96 48 Noble tetragonal tetracontoctahedron 1:1.19166
Noble pentagonal tetracontoctahedron Nonuniform great rhombicuboctahedron 48 irregular pentagons 120 48 Noble pentagrammic tetracontoctahedron 1:4.66313
Noble pentagrammic tetracontoctahedron Nonuniform great rhombicuboctahedron 48 irregular pentagrams 120 48 Noble pentagonal tetracontoctahedron 1:1.22064

Chiral octahedral symmetry[edit | edit source]

Name Convex hull Faces Edges Vertices Dual Minimal ratio Notes
First noble kipiscoidal icositetrahedron Snub cube 24 irregular pentagons 60 24 First noble kipiscoidal icositetrahedron 1:1.68502 Self-dual
First noble kisombreroidal icositetrahedron Nonuniform snub cube 24 irregular pentagons 60 24 First noble kisombreroidal icositetrahedron 1:2.41421 Self-dual
Noble kipentagrammic icositetrahedron Nonuniform snub cube 24 irregular pentagrams 60 24 Noble kipentagrammic icositetrahedron 1:1.25108 Self-dual
Second kipiscoidal icositetrahedron Nonuniform snub cube 24 irregular pentagons 60 24 Second noble kisombreroidal icositetrahedron 1:2.68320
Second noble kisombreroidal icositetrahedron Nonuniform snub cube 24 irregular pentagons 60 24 Second kipiscoidal icositetrahedron 1:2.28455
Third noble kisombreroidal icositetrahedron Nonuniform snub cube 24 irregular pentagons 60 24 Fourth noble kisombreroidal icositetrahedron 1:3.30901
Fourth noble kisombreroidal icositetrahedron Nonuniform snub cube 24 irregular pentagons 60 24 Third noble kisombreroidal icositetrahedron 1:1.60002

Icosahedral symmetry[edit | edit source]

Name Convex hull Faces Edges Vertices Dual Notes
Dodecahedron Dodecahedron 12 pentagons 30 20 Icosahedron Regular
Icosahedron Icosahedron 20 triangles 30 12 Dodecahedron Regular
Small stellated dodecahedron Icosahedron 12 pentagrams 30 12 Great dodecahedron Regular
Great dodecahedron Icosahedron 12 pentagons 30 12 Small stellated dodecahedron Regular
Great stellated dodecahedron Dodecahedron 12 pentagrams 30 20 Great icosahedron Regular
Great icosahedron Icosahedron 20 triangles 30 12 Great stellated dodecahedron Regular, stellation of the icosahedron
Ditrigonal icosahedron Dodecahedron 20 propeller tripods 60 20 Ditrigonal icosahedron Self-dual, semi-uniform, icosahedron stellation, dodecahedron faceting
Small noble triangular hexecontahedron Dodecahedron 60 isosceles triangles 90 20 Crennell number 4 stellation of the icosahedron
Great noble triangular hexecontahedron Dodecahedron 60 isosceles triangles 90 20 Final stellation of the icosahedron
Crennell number 4 stellation of the icosahedron Rhombicosidodecahedron 20 irregular enneagons 90 60 Small noble triangular hexecontahedron Stellation of the icosahedron
Final stellation of the icosahedron Non-uniform truncated icosahedron

(hull of qrid)

20 irregular great enneagrams 90 60 Great noble triangular hexecontahedron Stellation of the icosahedron
Noble faceting of icosidodecahedron 1 Icosidodecahedron 60 butterflies 120 30 Noble stellation of rhombic triacontahedron 1
Noble faceting of icosidodecahedron 2 Icosidodecahedron 60 butterflies 120 30 Noble stellation of rhombic triacontahedron 2
Noble faceting of icosidodecahedron 3 Icosidodecahedron 60 butterflies 120 30 Noble stellation of rhombic triacontahedron 3
Noble faceting of icosidodecahedron 4 Icosidodecahedron 120 isosceles triangles 180 30 Final stellation of the rhombic triacontahedron
Noble faceting of icosidodecahedron 5 Icosidodecahedron 120 isosceles triangles 180 30 Noble stellation of rhombic triacontahedron 5
Noble faceting of icosidodecahedron 6 Icosidodecahedron 120 isosceles triangles 180 30 Noble stellation of rhombic triacontahedron 6
Noble stellation of rhombic triacontahedron 1 Non-uniform truncated icosahedron 30 irregular octagons 120 60 Noble faceting of icosidodecahedron 1
Noble stellation of rhombic triacontahedron 2 Non-uniform truncated icosahedron 30 irregular octagrams 120 60 Noble faceting of icosidodecahedron 2
Noble stellation of rhombic triacontahedron 3 Non-uniform truncated icosahedron 30 irregular octagrams 120 60 Noble faceting of icosidodecahedron 3
Final stellation of the rhombic triacontahedron Great rhombicosidodecahedron 30 irregular dodecagrams 180 120 Noble faceting of icosidodecahedron 4
Noble stellation of rhombic triacontahedron 5 Non-uniform great rhombicosidodecahedron 30 irregular dodecagrams 180 120 Noble faceting of icosidodecahedron 5
Noble stellation of rhombic triacontahedron 6 Non-uniform great rhombicosidodecahedron 30 irregular dodecagrams 180 120 Noble faceting of icosidodecahedron 6
Noble pentagonal hexecontahedron Semi-uniform small rhombicosidodecahedron 3 60 mirror-symmetric convex pentagons 150 60 Noble pentagrammic hexecontahedron
Noble pentagrammic hexecontahedron Semi-uniform small rhombicosidodecahedron 4 60 mirror-symmetric pentagrams 150 60 Noble pentagonal hexecontahedron
First noble piscoidal hexecontahedron Semi-uniform small rhombicosidodecahedron 4 60 mirror-symmetric pentagons 150 60 First noble sombreroidal hexecontahedron
First noble sombreroidal hexecontahedron Semi-uniform truncated icosahedron 6 60 mirror-symmetric pentagons 150 60 First noble piscoidal hexecontahedron
Second noble piscoidal hexecontahedron Semi-uniform truncated icosahedron 5 60 mirror-symmetric pentagons 150 60 Second noble sombreroidal hexecontahedron
Second noble sombreroidal hexecontahedron Semi-uniform truncated dodecahedron 3 60 mirror-symmetric pentagons 150 60 Second noble piscoidal hexecontahedron
Noble faceting of the truncated dodecahedron /

First noble unihexagrammic hexecontahedron

Truncated dodecahedron 60 unicursal hexagrams 180 60 Second noble unihexagrammic hexecontahedron
Second noble unihexagrammic hexecontahedron Semi-uniform small rhombicosidodecahedron 1 60 unicursal hexagrams 180 60 First noble unihexagrammic hexecontahedron
First noble faceting of the rhombicosidodecahedron /

Third noble unihexagrammic hexecontahedron

Small rhombicosidodecahedron 60 unicursal hexagrams 180 60 First noble ditrapezoidal hexecontahedron
First noble ditrapezoidal hexecontahedron Semi-uniform truncated icosahedron 1 60 mirror-symmetric hexagons 180 60 Third noble unihexagrammic hexecontahedron
Fourth noble unihexagrammic hexecontahedron Semi-uniform truncated dodecahedron 1 60 unicursal hexagrams 180 60 First noble pterogrammic hexecontahedron
First noble pterogrammic hexecontahedron Semi-uniform truncated icosahedron 3 60 mirror-symmetric hexagons 180 60 Fourth noble unihexagrammic hexecontahedron
Second noble pterogrammic hexecontahedron Semi-uniform small rhombicosidodecahedron 2 60 mirror-symmetric hexagons 180 60 Fifth noble unihexagrammic hexecontahedron
Fifth noble unihexagrammic hexecontahedron Semi-uniform truncated icosahedron 3 60 unicursal hexagrams 180 60 Second noble pterogrammic hexecontahedron
Third noble pterogrammic hexecontahedron Semi-uniform small rhombicosidodecahedron 7 60 mirror-symmetric hexagons 180 60 Sixth noble unihexagrammic hexecontahedron
Sixth noble unihexagrammic hexecontahedron Semi-uniform truncated icosahedron 7 60 unicursal hexagrams 180 60 Third noble pterogrammic hexecontahedron
Second noble ditrapezoidal hexecontahedron Semi-uniform small rhombicosidodecahedron 2 60 mirror-symmetric hexagons 180 60 Fourth noble pterogrammic hexecontahedron
Fourth noble pterogrammic hexecontahedron Semi-uniform truncated dodecahedron 1 60 mirror-symmetric hexagons 180 60 Second noble ditrapezoidal hexecontahedron
Seventh noble unihexagrammic hexecontahedron Semi-uniform small rhombicosidodecahedron 5 60 unicursal hexagrams 180 60 Third noble ditrapezoidal hexecontahedron
Third noble ditrapezoidal hexecontahedron Semi-uniform small rhombicosidodecahedron 6 60 mirror-symmetric hexagons 180 60 Seventh noble unihexagrammic hexecontahedron
First noble propellogrammic hexecontahedron Semi-uniform truncated icosahedron 2 60 mirror-symmetric hexagons 180 60 Self-dual
Second noble propellogrammic hexecontahedron Semi-uniform truncated dodecahedron 2 (hull of sirsid) 60 mirror-symmetric hexagons 180 60 Self-dual
Noble Propeller tripodal hexecontahedron Semi-uniform truncated icosahedron 4 (hull of seside) 60 mirror-symmetric hexagons 180 60 Self-dual

There are two other noble polyhedra with this symmetry not listed in the above table. They are both in the grid army.

Chiral icosahedral symmetry[edit | edit source]

Name Convex hull Faces Edges Vertices Dual Notes
Second noble faceting of the small rhombicosidodecahedron / First kipiscoidal hexecontahedron Small rhombicosidodecahedron 60 irregular pentagons 150 60 First kipentagrammic hexecontahedron
First kipentagrammic hexecontahedron Semi-uniform truncated icosahedron 1 60 irregular pentagons 150 60 Second noble faceting of the small rhombicosidodecahedron / First kipiscoidal hexecontahedron
Third noble faceting of the small rhombicosidodecahedron / First kisombreroidal hexecontahedron Small rhombicosidodecahedron 60 irregular pentagons 150 60 Second kisombreroidal hexecontahedron
Second kisombreroidal hexecontahedron Semi-uniform truncated icosahedron 1 60 irregular pentagons 150 60 Third noble faceting of the small rhombicosidodecahedron / First kisombreroidal hexecontahedron
Fourth noble faceting of the small rhombicosidodecahedron / Third kisombreroidal hexecontahedron Small rhombicosidodecahedron 60 irregular pentagons 150 60 Fourth kisombreroidal hexecontahedron
Fourth kisombreroidal hexecontahedron Semi-uniform truncated icosahedron 1 60 irregular pentagons 150 60 Fourth noble faceting of the small rhombicosidodecahedron / Third kisombreroidal hexecontahedron
Fifth kisombreroidal hexecontahedron Semi-uniform srid 5 60 irregular pentagons 150 60 Sixth kisombreroidal hexecontahedron
Sixth kisombreroidal hexecontahedron Semi-uniform srid 6 60 irregular pentagons 150 60 Fifth kisombreroidal hexecontahedron
Second kipiscoidal hexecontahedron Semi-uniform srid 7 60 irregular pentagons 150 60 Second kipentagrammic hexecontahedron
Second kipentagrammic hexecontahedron Semi-uniform truncated icosahedron 7 60 irregular pentagons 150 60 Second kipiscoidal hexecontahedron
Kizippergrammic hexecontahedron Semi-uniform truncated icosahedron 4 (hull of seside) 60 nonregular hexagons 180 60 Kiunihexagrammic hexecontahedron Seside faceting
Kiunihexagrammic hexecontahedron Semi-uniform tid 2 (hull of sirsid) 60 nonregular hexagons 180 60 Kizippergrammic hexecontahedron Sirsid faceting
Fifth noble faceting of the small rhombicosidodecahedron / Kignathogrammic hexecontahedron Small rhombicosidodecahedron 60 nonregular hexagons 180 60 Crossed kignathogrammic hexecontahedron
Crossed kignathogrammic hexecontahedron Semi-uniform truncated icosahedron 1 60 nonregular hexagons 180 60 Fifth noble faceting of the small rhombicosidodecahedron / Kignathogrammic hexecontahedron
First noble snub dodecahedral hexecontahedron Nonuniform snub dodecahedron 60 nonregular hexagons 180 60 Self-dual
Second noble snub dodecahedral hexecontahedron Nonuniform snub dodecahedron (hull of sided) 60 nonregular hexagons 180 60 Self-dual Sided faceting
Seventh noble kisombreroidal hexacontahedron Nonuniform snub dodecahedron 60 nonregular pentagons 150 60 Second noble kisombreroidal hexacontahedron
Eighth noble kisombreroidal hexacontahedron Nonuniform snub dodecahedron 60 nonregular pentagons 150 60 First noble kisombreroidal hexacontahedron

There are a further 8 noble polyhedra with this symmetry not listed in the above table.

Noble polyhedra that are nonregular and nonprismatic sorted by Schlälfi types[edit | edit source]

Noble polyhedra by face type 13.01.23.png

Bibliography[edit | edit source]

  • Hess, Edmund (1876). Über die Zugleich Gleicheckigen und Gleichflächigen Polyeder. Kassel.
  • Brückner, Max (1906). Über die Gleicheckig-Gleichflächigen Diskontinuierlichen und Nichtkonvexen Polyeder. Halle.
  • Wenninger, Magnus (1971). Polyhedron Models. Cambridge University Press. ISBN 978-0-511-56974-6.
  • Grünbaum, Branko (1993). "Polyhedra With Hollow Faces (Proc. NATO - ASI Conference)". In Bisztriczky, T.; et al. (eds.). POLYTOPES: Abstract, Convex and Computational. Toronto: Kluwer Acad. Publ. pp. 43–70. ISBN 978-94-010-4398-4.
  • Grünbaum, Branko (2003). Discrete and Computational Geometry: The Goodman-Pollack Festschrift. New York: Springer. pp. 461–488.
  • Brückner, Max; Stratton, R.; Mikloweit, Ulrich (2009). Concerning the Isogonal-Isohedral, Discontinuous and Nonconvex Polyhedra. Colorado Springs. ISBN 978-0-692-00323-7. (Translation of Max Brückner's work)
  • Webb, Robert (2008). "Noble Faceting of Snub Cube". Stella.
  • Mikloweit, Ulrich (2020). "Exploring Noble Polyhedra With the Program Stella4D" (PDF). Bridges 2020 Conference Proceedings. Helsinki and Espoo, Finland. 25: 257–264. ISBN 9781938664366.