- are
equilateral triangles.
Twisted trigonal, tetragonal, and
hexagonal trapezohedra (with six, eight, and
twelve twisted congruent kite faces)
exist as crystals;...
-
identical rhombic faces can
construct two
configurations of
trigonal trapezohedra. The
acute or
prolate form has
three acute angle corners of the rhombic...
-
single main axis of symmetry.
These include the pyramids, bipyramids,
trapezohedra, cupolae, as well as the
semiregular prisms and antiprisms.
Regular polyhedra...
- Set of n-gonal
truncated trapezohedra Example:
pentagonal truncated trapezohedron (regular dodecahedron)
Faces 2 n-sided polygons, 2n
pentagons Edges 6n...
-
Pentagonal trapezohedron Type
trapezohedra Conway dA5
Coxeter diagram Faces 10
kites Edges 20
Vertices 12 Face
configuration V5.3.3.3
Symmetry group D5d...
-
dihedron hosohedron Dihedral uniform Dihedral others pyramids truncated trapezohedra gyroelongated bipyramid cupola bicupola frustum bifrustum rotunda birotunda...
- the
duals of the 13
Archimedean solids: 12, 24, 30, 48, 60, 120
sides Trapezohedra, the
duals of the
infinite set of antiprisms, with kite faces: any even...
- may be
sectored Crystal habit Commonly well-crystallized dodecahedra,
trapezohedra, or combinations, also
granular to m****ive
Cleavage none
Fracture conchoidal...
-
tessellation (or honeycomb) in
Euclidean 3-space.
Cells are
identical trigonal trapezohedra or rhombohedra. Conway, Burgiel, and Goodman-Strauss call it an oblate...
-
second place. If the bipyramids, the
gyroelongated bipyramids, and the
trapezohedra are excluded, the
disdyakis triacontahedron has the most
faces of any...
