Table 3.

Interplanar spacings for plain OCP and OCPCs [22].

Incorporated anions	Interplanar spacings/nm
	d100	d010	d002
Hydrogen phosphate	1.87	0.936	0.342
Succinate	2.14	0.939	0.342
Adipate	2.36	0.941	0.342
Suberate	2.61	0.938	0.342