Diamond Company Profile

Aggregated data from the web about Diamond

Company Name	Diamond
Website	https://en.wikipedia.org
Snippet	Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. At room temperature and pressure, another solid form of carbon known as graphite is the chemically stable form of carbon, but diamond almost never converts to it.
Color	Typically yellow, brown, or gray to colorless. Less often blue, green, black, translucent white, pink, violet, orange, purple, and red.
Luster	Adamantine
Streak	Colorless
Density	3.5–3.53 g/cm3
Category	Native minerals
Cleavage	111 (perfect in four directions)
Fracture	Irregular/Uneven
Twinning	Spinel law common (yielding "macle")
Jmol (3D)	Interactive image
Dispersion	0.044
References	[1][2]
Diaphaneity	Transparent to subtransparent to translucent
Pleochroism	None
Space group	Fd3m (No. 227)
Formula mass	12.01 g/mol
Birefringence	None
Crystal class	Hexoctahedral (m3m) H-M symbol: (4/m 3 2/m)
Crystal habit	Octahedral
Melting point	Pressure dependent
Polish luster	Adamantine
Crystal system	Cubic
Refractive index	2.418 (at 500 nm)
Specific gravity	3.52±0.01
Optical properties	Isotropic
Dana classification	1.3.6.1
Mohs scale hardness	10 (defining mineral)
Strunz classification	1.CB.10a
Formula.mw-parser-output .nobold{font-weight:normal}(repeating unit)	C

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