• Thumbnail for Trapezohedron
    axes. The trigonal trapezohedron has one 3-fold symmetry axis, perpendicular to three 2-fold symmetry axes. The tetragonal trapezohedron has one 4-fold symmetry...
    17 KB (1,463 words) - 10:03, 14 September 2024
  • Thumbnail for Tetragonal trapezohedron
    In geometry, a tetragonal trapezohedron, or deltohedron, is the second in an infinite series of trapezohedra, which are dual to the antiprisms. It has...
    7 KB (568 words) - 08:30, 21 February 2025
  • Thumbnail for Trigonal trapezohedron
    In geometry, a trigonal trapezohedron is a polyhedron with six congruent quadrilateral faces, which may be scalene or rhomboid. The variety with rhombus-shaped...
    7 KB (566 words) - 18:07, 10 May 2025
  • Thumbnail for Pentagonal trapezohedron
    In geometry, a pentagonal trapezohedron is the third in the infinite family of trapezohedra, face-transitive polyhedra. Its dual polyhedron is the pentagonal...
    5 KB (450 words) - 06:45, 15 May 2025
  • Thumbnail for Hexagonal trapezohedron
    In geometry, a hexagonal trapezohedron or deltohedron is the fourth in an infinite series of trapezohedra which are dual polyhedra to the antiprisms....
    5 KB (348 words) - 12:53, 6 August 2024
  • Thumbnail for Truncated square trapezohedron
    constructed by taking a tetragonal trapezohedron and truncating the polar axis vertices. The kite faces of the trapezohedron become pentagons. The vertices...
    2 KB (108 words) - 05:41, 19 April 2025
  • Thumbnail for Tetragonal disphenoid honeycomb
    a special type of parallelepiped called a trigonal trapezohedron. An orientation of the tetragonal disphenoid honeycomb can be obtained by starting with...
    12 KB (890 words) - 14:44, 10 February 2025
  • equilateral triangle faces where each tetrahedron vertex was truncated. Tetragonal trapezohedron: The eight faces are congruent kites. Gyrobifastigium: Two uniform...
    37 KB (3,708 words) - 21:42, 2 June 2025
  • fish-shaped self-intersecting equilateral pentagonal faces. A tetartoid (also tetragonal pentagonal dodecahedron, pentagon-tritetrahedron, and tetrahedric pentagon...
    28 KB (2,042 words) - 06:29, 15 May 2025
  • tetrahemihexahedron Octahedron Hexagonal prism, Truncated tetrahedron, Tetragonal trapezohedron Enneahedron Octagonal pyramid, Heptagonal prism Decahedron Octagonal...
    30 KB (2,692 words) - 15:23, 9 February 2025
  • tetrahedron can be seen as a degenerate polyhedron, a uniform dual digonal trapezohedron, containing 6 vertices, in two sets of colinear edges. A truncation...
    76 KB (9,506 words) - 04:09, 11 March 2025
  • Thumbnail for Solid geometry
    triangular bipyramid Trapezohedron A polyhedron with 2n kite faces around an axis, with half offsets tetragonal trapezohedron Cone Tapers smoothly from...
    9 KB (387 words) - 17:15, 10 April 2025
  • gyrobicupola (J29): 8 triangles, 10 squares. Its dual is the elongated tetragonal trapezohedron D5d [2+,10] 2*5 Pentagonal gyrobicupola (J31): 10 triangles, 10...
    4 KB (139 words) - 16:34, 24 November 2024
  • Thumbnail for Square antiprism
    8], (2*4), order 16 Rotation group D4, [4,2]+, (442), order 8 References U77(b) Dual Tetragonal trapezohedron Properties convex Vertex figure 3.3.3.4...
    9 KB (1,081 words) - 09:04, 30 April 2025
  • Thumbnail for Deltoidal icositetrahedron
    deltoidal icositetrahedron (or trapezoidal icositetrahedron, tetragonal icosikaitetrahedron, tetragonal trisoctahedron, strombic icositetrahedron) is a Catalan...
    13 KB (1,424 words) - 19:01, 15 February 2025
  • Thumbnail for Analcime
    crystal forms include trapezohedron, truncated trapezohedron with cubic faces, and more rarely either as a truncated trapezohedron, or the crystals can...
    10 KB (959 words) - 08:06, 2 March 2025
  • Thumbnail for Mesh generation
    generation of meshes of specific small configurations, such as the tetragonal trapezohedron. Because of the difficulty of this problem, the existence of combinatorial...
    42 KB (5,322 words) - 08:21, 27 March 2025
  • Thumbnail for Cantellation (geometry)
    expanded Triangular prism or triangular bipyramid Square antiprism or tetragonal trapezohedron Cuboctahedron or rhombic dodecahedron Icosidodecahedron or rhombic...
    5 KB (236 words) - 09:43, 9 January 2025
  • Trigonal trapezohedron Cube Right rhombic prism Bravais lattice Primitive Triclinic Primitive Monoclinic Primitive Orthorhombic Primitive Tetragonal Primitive...
    11 KB (1,109 words) - 07:37, 8 March 2025
  • Thumbnail for Isohedral figure
    tetrahedron tetragonal disphenoid rhombic disphenoid Td, [3,3], (*332) D2d, [2+,2], (2*) D2, [2,2]+, (222) 24 4 4 4 6 V34 Platonic cube trigonal trapezohedron asymmetric...
    16 KB (678 words) - 04:06, 30 August 2024
  • Thumbnail for Antiprism
    quadrilaterals. The dual polyhedron of an n-gonal antiprism is an n-gonal trapezohedron. In his 1619 book Harmonices Mundi, Johannes Kepler observed the existence...
    22 KB (2,720 words) - 00:48, 28 May 2025
  • Thumbnail for Pentagonal antiprism
    10], (2*5), order 20 Rotation group D5, [5,2]+, (522), order 10 References U77(c) Dual Pentagonal trapezohedron Properties convex Vertex figure 3.3.3.5...
    3 KB (289 words) - 23:19, 15 March 2025
  • Thumbnail for Hexagonal antiprism
    12], (2*6), order 24 Rotation group D6, [6,2]+, (622), order 12 References U77(d) Dual Hexagonal trapezohedron Properties convex Vertex figure 3.3.3.6...
    2 KB (224 words) - 12:50, 6 August 2024
  • concave bipyramid has a concave polygon base, and one example is a concave tetragonal bipyramid or an irregular concave octahedron. A bipyramid with an arbitrary...
    33 KB (3,655 words) - 06:27, 15 May 2025
  • Thumbnail for Architectonic and catoptric tessellation
    Truncated octahedrille (Bitruncated cubic honeycomb) Tetragonal disphenoid Oblate tetrahedrille Tetragonal disphenoid J17 A18 W13 G25 t0,1,2δ4 nc [4,3,4] n-tCO-trille...
    19 KB (504 words) - 13:16, 13 April 2025
  • Thumbnail for Garnet
    the dodecahedral crystal habit, but are also commonly found in the trapezohedron habit as well as the hexoctahedral habit. They crystallize in the cubic...
    51 KB (4,864 words) - 22:13, 23 May 2025