In geometry, the elongated hexagonal bipyramid is constructed by elongating a hexagonal bipyramid (by inserting a hexagonal prism between its congruent halves).
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In geometry, the elongatedhexagonalbipyramid is constructed by elongating a hexagonalbipyramid (by inserting a hexagonal prism between its congruent...
In geometry, the elongated square bipyramid (or elongated octahedron) is the polyhedron constructed by attaching two equilateral square pyramids onto a...
are three elongatedbipyramids that are Johnson solids: Elongated triangular bipyramid (J14), Elongated square bipyramid (J15), and Elongated pentagonal...
geometry, the gyroelongated bipyramids are an infinite set of polyhedra, constructed by elongating an n-gonal bipyramid by inserting an n-gonal antiprism...
and two tetrahedra from the triangular bipyramids. The elongated triangular prismatic honeycomb or elongated antiprismatic prismatic cellulation is a...
square bipyramid[4<>], a cuboctahedron as a triangular gyrobicupola[3cc*], and an icosidodecahedron as a pentagonal gyrobirotunda[5rr*]. Elongated[=] indicates...
symmetry, and also as a bipyramid with the two polar vertices truncated. They are duals to the family of elongatedbipyramids. For a regular n-gonal bifrustum...
(elongation). The elongated and gyroelongated alternated cubic tilings have the same vertex figure, but are not alike. In the elongated form, each prism...
the Archimedean solids are called the Catalan solids. Together with the bipyramids and trapezohedra, these are the face-uniform solids with regular vertices...
vertex figure is a square bifrustum. The dual is composed of elongated square bipyramids. Dual cell The truncated cubic honeycomb or truncated cubic cellulation...
shape of an elongated triangular bipyramid—a six-atom triangular prism with two more atoms above and below its bases. Protomene: A hexagonal crystal structure...
Four Johnson solids have octadecahedral duals: the elongated triangular orthobicupola, the elongated triangular gyrobicupola, the gyroelongated triangular...
hexagonal bifrustum or truncated hexagonalbipyramid is the fourth in an infinite series of bifrustum polyhedra. It has 12 trapezoid and 2 hexagonal faces...
deltahedron. There are other simplicial dodecahedra, such as the hexagonalbipyramid, but this is the only one that can be realized with equilateral faces...
the removal of an irregular hexagonal prism to yield an elongated square dipyramid (J15), which itself is merely an elongated octahedron. It can be constructed...
sides, with three meeting at each vertex. Viewed from a corner, it is a hexagon and its net is usually depicted as a cross. The cube is the only regular...
The coplanar triangular faces can be merged into rhombic, trapezoidal, hexagonal, or other polygonal faces. Each face must be a convex polyiamond, such...
hexagonal form can be constructed with coplanar faces. Others can be constructed allowing for isosceles triangles. Gyroelongated bipyramidElongated bipyramid...
solids, as well as dihedral symmetry families including the pyramids, bipyramids, prisms, antiprisms, and trapezohedrons. Notes: Polyhedra with different...