Table 2. The positions of the atoms in the asymmetric unit of a model structure for layered double hydroxide phases.

The space group is (No. 166, hexagonal axes). The ‘x’ in the occupancy (Occ.) column refers to the fraction of M ³⁺ ions in the formula rather than to the axial vector.

Label	Atom	Position	x/a	y/b	z/c	Occ.
M1	M 2+	3a	0	0	0
M2	M 3+	3a	0	0	0
O1	O	6c	0	0	z O1	1
H1	H	6c	0	0	z H1	1
O2	O	18h	x O2	x O2
C1	C	6c	0	0