In crystallography, the hexagonal crystal family is one of the 6 crystal families, which includes two crystal systems (hexagonal and trigonal) and two ...

The seven crystal systems are triclinic, monoclinic, orthorhombic, tetragonal, trigonal, hexagonal, and cubic. Informally, two crystals are in the same crystal ...

Orthorhombic crystal system · Monoclinic crystal system · Tetragonal crystal system

The hexagonal lattice (sometimes called triangular lattice) is one of the five two-dimensional Bravais lattice types. The symmetry category of the lattice ...

In geometry, a hexagon is a six-sided polygon. The total of the internal angles of any simple (non-self-intersecting) hexagon is 720°. Regular hexagon.

Hexagon (disambiguation) · Hexagonal prism · Hexagonal crystal family · Reading

This category is for crystals in the hexagonal system, not for those in the trigonal system which is also part of the hexagonal family.

English: A hexagonal ice plate and hexagonal ice prism or needle. The reported size of the crystals vary greatly. Refer below for some quotes from the web. This ...

This category has the following 8 subcategories, out of 8 total. C. Chemical elements with double hexagonal close-packed structure‎ (9 P).

List of space groups · Contents · Symbols · List of triclinic · List of monoclinic · List of orthorhombic · List of tetragonal · List of trigonal · List of hexagonal.