- Name
Ditetragonal prism Ditetragonal trapezoprism Image Symmetry D4h, [2,4], (*422) D4d, [2+,8], (2*4)
Construction tr{4,2} or t{4}×{}, s2{2,8},...
- In geometry, the
alternated order-4
hexagonal tiling is a
uniform tiling of the
hyperbolic plane. It has Schläfli
symbol of (3,4,4), h{6,4}, and hr{6,6}...
- XIV
Ditetragonal orthogonal Crypto-
ditetragonal orthogonal 18 5 10 1
Ditetragonal orthogonal D 165 (+2) 2
Ditetragonal orthogonal P, Z
Ditetragonal orthogonal...
- P4212, P4122, P41212, P4222, P42212, P4322, P43212 I422, I4122 99–110
Ditetragonal pyramidal 4mm C4v *44 [4]
polar diaboleite P4mm, P4bm, P42cm, P42nm,...
-
Strunz classification 9.AD.30
Crystal system Tetragonal Crystal class Ditetragonal dipyramidal (4/mmm) H-M symbol: (4/m 2/m 2/m)
Space group I41/amd (No...
- the four axes.
Example with 2n = 2×4: An
isotoxal right (symmetric)
ditetragonal bipyramid has four
vertical planes of
symmetry of two kinds, intersecting...
-
Strunz classification 4.DB.05
Crystal system Tetragonal Crystal class Ditetragonal dipyramidal (4/mmm) H-M symbol: (4/m 2/m 2/m)
Space group P42/mnm Unit...
-
Chiolite is a tetragonal-
ditetragonal dipyramidal mineral,
composed of sodium, fluorine, and aluminium. The name
originates from the
combination of the...
-
Strunz classification 4.DB.05
Crystal system Tetragonal Crystal class Ditetragonal dipyramidal (4/mmm) H-M symbol: (4/m 2/m 2/m)
Space group P42/mnm Unit...
- {\displaystyle \mathbb {D} _{8}=\mathbb {Z} _{4}\rtimes \mathbb {Z} _{2}}
ditetragonal-pyramidal C4v
polar 8
dihedral D 8 = Z 4 ⋊ Z 2 {\displaystyle \mathbb...
