<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5"><docDscr><citation><titlStmt><titl>X-ray diffraction (XRD) patterns for distinct hydroxyapatite samples</titl><IDNo agency="DOI">doi:10.48788/DVUA/KFKQMN</IDNo></titlStmt><distStmt><distrbtr source="archive">DataverseUA</distrbtr><distDate>2026-07-15</distDate></distStmt><verStmt source="archive"><version date="2026-07-15" type="RELEASED">1</version></verStmt><biblCit>Yevhen Kuzenko; Skydanenko Maksym; Ponomarova Liudmyla; Roman Pshenychnyi, 2026, "X-ray diffraction (XRD) patterns for distinct hydroxyapatite samples", https://doi.org/10.48788/DVUA/KFKQMN, DataverseUA, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>X-ray diffraction (XRD) patterns for distinct hydroxyapatite samples</titl><IDNo agency="DOI">doi:10.48788/DVUA/KFKQMN</IDNo></titlStmt><rspStmt><AuthEnty affiliation="Sumy State University">Yevhen Kuzenko</AuthEnty><AuthEnty affiliation="Sumy State University">Skydanenko Maksym</AuthEnty><AuthEnty affiliation="Sumy State University">Ponomarova Liudmyla</AuthEnty><AuthEnty affiliation="Sumy State University">Roman Pshenychnyi</AuthEnty></rspStmt><prodStmt><software>Proto Control Software, PDPAnalysis</software><grantNo agency="Ministry of Education and Science of Ukraine">0126U001407</grantNo></prodStmt><distStmt><distrbtr source="archive">DataverseUA</distrbtr><contact affiliation="Sumy State University" email="e.kuzenko@med.sumdu.edu.ua">Yevhen Kuzenko</contact><depositr>Skydanenko Maksym</depositr><depDate>2026-07-11</depDate></distStmt><holdings URI="https://doi.org/10.48788/DVUA/KFKQMN"/></citation><stdyInfo><subject><keyword xml:lang="en">Chemistry</keyword><keyword xml:lang="en">Medicine, Health and Life Sciences</keyword><keyword vocab="Х-ray diffraction, hydroxyapatite">X-ray Diffraction (XRD) analysis</keyword></subject><abstract>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.</abstract><sumDscr><dataKind>Raw measurement data for each of the 8 samples individually - *.xye. The *.jpeg file provides a visual comparison overlaying the X-ray diffraction (XRD) patterns of all 8 investigated hydroxyapatite samples against a standard reference pattern (from the COD / ICDD database). This comparison clearly illustrates the phase purity, the presence or absence of secondary impurity phases, and variations in the crystallinity degree (indicated by peak intensity and broadening) relative to the ideal stoichiometric hydroxyapatite standard.</dataKind></sumDscr><notes>During data processing using the PDPAnalysis software, the following procedures were carried out:
         - Background fitting and subtraction.
         -Diffraction peak searching, including the determination of their exact positions and profiles.
        -Phase identification by matching the experimental data with the international Crystallography Open Database (COD).</notes></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/></dataAccs><othrStdyMat/></stdyDscr><otherMat ID="f1394" URI="https://opendata.nas.gov.ua/api/access/datafile/1394" level="datafile"><labl>01 without long Soller.xye</labl><txt>Powder X-ray diffraction results of hydroxyapatite synthesized in the presence of NaOH.</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/octet-stream</notes></otherMat><otherMat ID="f1397" URI="https://opendata.nas.gov.ua/api/access/datafile/1397" level="datafile"><labl>02 without long Soller.xye</labl><txt>Powder X-ray diffraction results of hydroxyapatite synthesized in the presence of NH4OH.</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/octet-stream</notes></otherMat><otherMat ID="f1400" URI="https://opendata.nas.gov.ua/api/access/datafile/1400" level="datafile"><labl>03 without long Soller.xye</labl><txt>Powder X-ray diffraction results of hydroxyapatite obtained from porcine bone.</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/octet-stream</notes></otherMat><otherMat ID="f1398" URI="https://opendata.nas.gov.ua/api/access/datafile/1398" level="datafile"><labl>04 without long Soller.xye</labl><txt>Powder X-ray diffraction results of hydroxyapatite obtained from bovine bone.</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/octet-stream</notes></otherMat><otherMat ID="f1401" URI="https://opendata.nas.gov.ua/api/access/datafile/1401" level="datafile"><labl>05 without long Soller.xye</labl><txt>Powder X-ray diffraction results of hydroxyapatite obtained from human bone diaphysis.</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/octet-stream</notes></otherMat><otherMat ID="f1395" URI="https://opendata.nas.gov.ua/api/access/datafile/1395" level="datafile"><labl>06 without long Soller.xye</labl><txt>Powder X-ray diffraction results of hydroxyapatite obtained from human jawbone.</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/octet-stream</notes></otherMat><otherMat ID="f1396" URI="https://opendata.nas.gov.ua/api/access/datafile/1396" level="datafile"><labl>07 without long Soller.xye</labl><txt>Powder X-ray diffraction results of hydroxyapatite obtained from human tooth dentin.</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/octet-stream</notes></otherMat><otherMat ID="f1399" URI="https://opendata.nas.gov.ua/api/access/datafile/1399" level="datafile"><labl>08 without long Soller.xye</labl><txt>Powder X-ray diffraction results of hydroxyapatite obtained from human tooth enamel.</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/octet-stream</notes></otherMat><otherMat ID="f1393" URI="https://opendata.nas.gov.ua/api/access/datafile/1393" level="datafile"><labl>Comparison of all samples with the standard.jpg</labl><txt>Comparison of all samples with the standard.</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">image/jpeg</notes></otherMat><otherMat ID="f1423" URI="https://opendata.nas.gov.ua/api/access/datafile/1423" level="datafile"><labl>README.txt</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/plain</notes></otherMat></codeBook>