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
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
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
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
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
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
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
Dodecahedron (redirect from Truncated pentagonal trapezohedron)
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
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
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
Deltoidal icositetrahedron (redirect from Tetragonal icosikaitetrahedron)
deltoidal icositetrahedron (or trapezoidal icositetrahedron, tetragonal icosikaitetrahedron, tetragonal trisoctahedron, strombic icositetrahedron) is a Catalan...
13 KB (1,424 words) - 19:01, 15 February 2025
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
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
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
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
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
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
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
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
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