Application of Calcium Phosphate Materials in Dentistry

Table 2

Crystallographic properties: lattice parameters (±0.003 Å).

Composition, wt%	Enamel	Dentine	Bone	HA
a-axis (Å)	9.441	9.421	9.41	9.430
c-axis (Å)	6.880	6.887	6.89	6.891
Crystallinity index, (HA = 100)	70–75	33–37	33–37	100