lattice systems, crystal systems and crystal families. The various classifications are often confused: in particular the trigonal crystal system is often...

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

In crystallography, crystal structure is a description of ordered arrangement of atoms, ions, or molecules in a crystalline material. Ordered structures...

Crystal Palace Football Club (commonly referred to as simply Palace) is a professional football club based in Selhurst in the Borough of Croydon, South...

or Fedorov groups, and represent a description of the symmetry of the crystal. A definitive source regarding 3-dimensional space groups is the International...

William Edward Crystal (born March 14, 1948) is an American comedian, actor, and filmmaker. He is known as a standup comedian and for his film and stage...

crystallographic point group defines the (geometric) crystal class of the crystal. The point group of a crystal determines, among other things, the directional...

letters specify the Bravais lattice. The lower-case letter specifies the crystal family, and the upper-case letter the centering type. The number at the end...

Waterford Crystal is a manufacturer of lead glass or "crystal", especially in cut glass, named after the city of Waterford, Ireland. In January 2009,...

formally define a crystalline arrangement and its (finite) frontiers. A crystal is made up of one or more atoms, called the basis or motif, at each lattice...

Crystal Marie Reed (born February 6, 1985) is an American actress. She came to prominence playing Allison Argent in the series Teen Wolf (2011–2014)....

substance with a fairly well-defined chemical composition and a specific crystal structure that occurs naturally in pure form. The geological definition...

the evil, ruling Skeksis by restoring a powerful broken Crystal. It was marketed as a family film, but was notably darker than the creators' previous...

Crystal River is a city in Citrus County, Florida, United States. The population was 3,396 in the 2020 census, up from 3,108 at the 2010 census. It is...

A crystal radio receiver, also called a crystal set, is a simple radio receiver, popular in the early days of radio. It uses only the power of the received...

Crystal Hefner (née Harris; born April 29, 1986) is an American model who was the Playboy Playmate of the Month for December 2009, and the third wife...

Crystal Waters (born November 19, 1961) is an American house and dance music singer and songwriter, best known for her 1990s dance hits "Gypsy Woman"...

Pokémon Crystal Version is a role-playing video game developed by Game Freak and published by Nintendo for the Game Boy Color in Japan in 2000 and internationally...

Liquid crystal (LC) is a state of matter whose properties are between those of conventional liquids and those of solid crystals. For example, a liquid...

The Crystals are an American vocal group that originated in New York City. Considered one of the defining acts of the girl group era in the first half...

Crystal (Crystalia Amaquelin) is a superhero appearing in American comic books published by Marvel Comics. Crystal first appeared in Fantastic Four #45...

The Crystal Palace was a cast iron and plate glass structure, originally built in Hyde Park, London, to house the Great Exhibition of 1851. The exhibition...

Brenda Gail Webb (born January 9, 1951), known professionally as Crystal Gayle, is an American country music singer widely known for her 1977 hit "Don't...

Crystal Dynamics, Inc. is an American video game developer based in San Mateo, California. The studio is best known for its games in the Tomb Raider,...

Crystal Reports is a business intelligence application marketed to small- and medium-sized businesses by SAP. Terry Cunningham and the Cunningham Group...

Crystal (born May 6, 1994) is a female tufted capuchin and animal actress, acquired and trained by Birds & Animals Unlimited, Hollywood's largest supplier...

In crystallography, the cubic (or isometric) crystal system is a crystal system where the unit cell is in the shape of a cube. This is one of the most...

T'Keyah Crystal Keymáh (born Crystal Walker; October 13, 1962) is an American actress and singer. In addition to her status as an original cast member...

to crystal meth. Harness was born on April 16, 1991, in San Jose, California, to a Mexican mother and American father. At age 5, Harness's family moved...

Crystal Cruises is an American cruise line. It was founded in 1988 by Japanese shipping company Nippon Yusen Kaisha, and sold to Hong Kong-headquartered...