_space_group.centring_type

Name:
'_space_group.centring_type'

Definition:

   Symbol for the lattice centring. This symbol may be dependent
   on the coordinate system chosen.

Type: char

Mandatory item: no

The data value must be one of the following:

`P`	primitive no centring

`A`	A-face centred (0,1/2,1/2)

`B`	B-face centred (1/2,0,1/2)

`C`	C-face centred (1/2,1/2,0)

`F`	all faces centred (0,1/2,1/2), (1/2,0,1/2), (1/2,1/2,0)

`I`	body centred (1/2,1/2,1/2)

`R`	rhombohedral obverse centred (2/3,1/3,1/3), (1/3,2/3,2/3)

Rrev rhombohedral reverse centred (1/3,2/3,1/3), (2/3,1/3,2/3)

`H`	hexagonal centred (2/3,1/3,0), (1/3,2/3,0)

Category: space_group