<?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>Data for "Theory for the mixed alkali effect in glasses"</titl><IDNo agency="DOI">doi:10.26249/FK2/ZQJEHM</IDNo></titlStmt><distStmt><distrbtr source="archive">osnaData</distrbtr><distDate>2026-05-04</distDate></distStmt><verStmt source="archive"><version date="2026-05-04" type="RELEASED">1</version></verStmt><biblCit>Leiber, Justus; Fischer, Quinn Emilia; Lohmann, Sven; Maass, Philipp, 2026, "Data for "Theory for the mixed alkali effect in glasses"", https://doi.org/10.26249/FK2/ZQJEHM, osnaData, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>Data for "Theory for the mixed alkali effect in glasses"</titl><IDNo agency="DOI">doi:10.26249/FK2/ZQJEHM</IDNo></titlStmt><rspStmt><AuthEnty affiliation="Universität Osnabrück">Leiber, Justus</AuthEnty><AuthEnty affiliation="Universität Osnabrück">Fischer, Quinn Emilia</AuthEnty><AuthEnty affiliation="Universität Osnabrück">Lohmann, Sven</AuthEnty><AuthEnty affiliation="Universität Osnabrück">Maass, Philipp</AuthEnty></rspStmt><prodStmt/><distStmt><distrbtr source="archive">osnaData</distrbtr><contact affiliation="Universität Osnabrück" email="quinnemilia.fischer@uni-osnabrueck.de">Fischer, Quinn Emilia</contact><depositr>Fischer, Quinn Emilia</depositr><depDate>2026-04-30</depDate></distStmt></citation><stdyInfo><subject><keyword>Physics</keyword></subject><abstract date="2026-04-30">Here we offer the datasets for Figures 1–7 presented in "Theory for the mixed alkali effect in glasses".</abstract><sumDscr/></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><notes type="DVN:TOU" level="dv">CC0 Waiver</notes><setAvail/><useStmt/></dataAccs><othrStdyMat/></stdyDscr><otherMat ID="f5975" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5975" level="datafile"><labl>Fig02Set01_Fermi_energies_vs_mixing_ratio.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5974" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5974" level="datafile"><labl>Fig03Set01_joint_PDFs_for_different_parameters.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5973" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5973" level="datafile"><labl>Fig04Set01_energy_landscapes.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5971" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5971" level="datafile"><labl>Fig06Set01_activation_energies_mismatch=3.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5977" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5977" level="datafile"><labl>Fig06Set02_activation_energies_mismatch=0.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5972" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5972" level="datafile"><labl>Fig06Set03_activation_energies_rho=-0.9.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5981" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5981" level="datafile"><labl>Fig06Set04_activation_energies_rho=0.9.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5980" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5980" level="datafile"><labl>Fig06Set05_activation_energies_kappa=0.33.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5979" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5979" level="datafile"><labl>Fig06Set06_activation_energies_kappa=0.67.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5983" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5983" level="datafile"><labl>Fig07Set01_fit_to_Cs_Li_PO3.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5982" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5982" level="datafile"><labl>Fig07Set02_fit_to_Cs_Na_PO3.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5976" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5976" level="datafile"><labl>Fig07Set03_fit_to_Rb_Li_PO3.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat><otherMat ID="f5978" URI="https://osnadata.ub.uni-osnabrueck.de/api/access/datafile/5978" level="datafile"><labl>Fig07Set04_fit_to_Rb_Na_PO3.csv</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/csv</notes></otherMat></codeBook>