Extraction and Characterization of Novel Natural Hydroxyapatite Bioceramic by Thermal Decomposition of Waste Ostrich Bone

Table 3

Comparison of phase analysis of size-controlled HAp with ICCD file no. 00-09-0432.

Miller indices (h k l)	d-spacing (Å)		2θ value		Relative intensity
	Standard	Size control	Standard	Size control	Standard	Size control
211	2.79685	2.79467	31.973	34.785	100.0	100.00
300	2.69969	2.79126	33.157	33.1654	54.3	65.39
112	2.77146	2.76131	32.275	32.4240	43.7	49.61
213	1.83574	1.83373	49.620	49.7223	32.3	35.33
222	1.93385	1.93515	46.947	46.9548	24.8	33.30
202	2.62219	2.61660	34.167	34.2711	24.5	23.01