10.48788/DVUA/KFKQMN Yevhen Kuzenko0000-0003-3985-8912(Sumy State University)Skydanenko Maksym0000-0002-0277-1867(Sumy State University)Ponomarova Liudmyla0000-0002-1637-3229(Sumy State University)Roman Pshenychnyi0000-0002-2560-9379(Sumy State University) DataverseUA 2026 This dataset comprises X-ray diffraction (XRD) patterns for 8 distinct hydroxyapatite samples. The data was collected using an AXRD Benchtop diffractometer to determine phase purity, identify crystalline phases, and calculate lattice parameters for each sample. Yevhen Kuzenko(Sumy State University)