From: Synthesis of hydroxyapatite/polyethylene glycol 6000 composites by novel dissolution/precipitation method: optimization of the adsorption process using a factorial design: DFT and molecular dynamic
Space group
Anion position X
Mesh Parameters (Ã…)
a,b
c
Fluorapatite
P63/m
0,0,1/4
9.397
6.878
Hydroxyapatite
P21/b
0,0,0.1979
9.417
6.875
Chlorapatite
0,0,0.4323
9.598
6.776