抄録
11B- and 10B-containing apatites were prepared from the system CaO-P2O5-B2O3 at 1000°C. The structure of borate groups was investigated by infrared spectroscopy based on isotopic frequency shifts. The boron-containing apatite has both BO2 and BO3 groups, but it does not contain BO4 groups. The BO3 groups occupy PO4 site of the apatite structure.