Definition of Pyritohedron. Meaning of Pyritohedron. Synonyms of Pyritohedron

Here you will find one or more explanations in English for the word Pyritohedron. Also in the bottom left of the page several parts of wikipedia pages related to the word Pyritohedron and, of course, Pyritohedron synonyms and on the right images related to the word Pyritohedron.

Definition of Pyritohedron

Pyritohedron
Pyritohedron Pyr`i*to*he"dron, n. [Pyrite + Gr. ? base.] (Crystallog.) The pentagonal dodecahedron, a common form of pyrite.

Meaning of Pyritohedron from wikipedia

- vertices and edges), but their pentagonal faces are not regular: The pyritohedron, a common crystal form in pyrite, has pyritohedral symmetry, while the...
- Aida; Koca, Mehmet; Al Qanobi, Amal (2016-12-01). "Symmetry of the Pyritohedron and Lattices". Sultan Qaboos University Journal for Science [SQUJS]....
- non-regular pentagonal dodecahedra, the pyritohedron and the tetartoid. The transformation to the pyritohedron can be made by combining two adjacent trapezoids...
- rhombic dodecahedron can be seen as a degenerate limiting case of a pyritohedron, with permutation of coordinates (±1, ±1, ±1) and (0, 1 + h, 1 − h2)...
- of the regular dodecahedron. The faces of the pyritohedron are, however, not regular, so the pyritohedron is also not regular. Allotropes of boron and...
- faces are true regular pentagons. A pyritohedral crystal of pyrite. A pyritohedron has 12 identical pentagonal faces that are not constrained to be regular...
- diagonals and the same combined with inversion. It is also the symmetry of a pyritohedron, which is extremely similar to the cube described, with each rectangle...
- Pyritohedron-shaped crystals from Italy...
- pentagonal dodecahedron, the dual of the icosahedron. Unlike the similar pyritohedron shape of some cubic-system crystals such as pyrite, the quasicrystal...
- rectangular faces, can be constructed by chamfering the axial edges of a pyritohedron. This occurs in pyrite crystals. In geometry, the chamfered octahedron...