- also has a
tetrahedral structure, with two
hydrogen atoms and two lone
pairs of
electrons around the
central oxygen atoms. Its
tetrahedral symmetry is...
- A
tetrahedral number, or
triangular pyramidal number, is a
figurate number that
represents a
pyramid with a
triangular base and
three sides,
called a...
- to as the
alternating subgroup A4 of S4.
Chiral and full (or
achiral tetrahedral symmetry and
pyritohedral symmetry) are
discrete point symmetries (or...
- In a
tetrahedral molecular geometry, a
central atom is
located at the
center with four
substituents that are
located at the
corners of a tetrahedron....
- In geometry, a
tetrahedrally diminished dodecahedron (also
tetrahedrally stellated icosahedron or
propello tetrahedron) is a
topologically self-dual polyhedron...
- A
tetrahedral kite is a
multicelled rigid box kite
composed of
tetrahedrally shaped cells to
create a kind of
tetrahedral truss. The
cells are usually...
-
object bounded by five
tetrahedral cells. It is also
known as a C5, hypertetrahedron, pentachoron, pentatope, pentahedroid,
tetrahedral pyramid, or 4-simplex...
- In
hyperbolic 3-space, the order-6
tetrahedral honeycomb is a
paracompact regular space-filling
tessellation (or honeycomb). It is
paracompact because...
- tetrahedra,
creating 8
tetrahedral cells, 16
triangular faces, 14 edges, and 6 vertices. A
tetrahedral bipyramid can be seen as two
tetrahedral pyramids augmented...
- In geometry, a
tetrahedral prism is a
convex uniform 4-polytope. This 4-polytope has 6
polyhedral cells: 2
tetrahedra connected by 4
triangular prisms...
