Arithmetic crystal class

Symmorphic

Other languages

Classes arithmétiques (Fr).

Definition

Three-dimensional arithmetic crystal classes.

Crystal systems	Crystal class
	Geometric	Arithmetic
		Number	Symbol
Triclinic	[math] 1 [/math]	1	[math] 1P [/math]
	[math] {\bar 1} [/math]	2	[math] {\bar 1}P [/math]
Monoclinic	[math] 2 [/math]	3	[math] 2P [/math]
	[math] m [/math]	4	[math] 2C [/math]
	[math] m [/math]	5	[math] mP [/math]
	[math] 2/m [/math]	6	[math] mC [/math]
	[math] 2/m [/math]	7	[math] 2/m P [/math]
	[math] 2/m [/math]	8	[math] 2/m C [/math]

See also

Section 8.2.3 of International Tables of Crystallography, Volume A
Sections 1.3.4 and 1.5.3 of International Tables of Crystallography, Volume B
Section 1.4 of International Tables of Crystallography, Volume C