<?xml version='1.0' encoding='UTF-8'?><metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns="http://dublincore.org/documents/dcmi-terms/"><dcterms:title>Data for "Theory for the mixed alkali effect in glasses"</dcterms:title><dcterms:identifier>https://doi.org/10.26249/FK2/ZQJEHM</dcterms:identifier><dcterms:creator>Leiber, Justus</dcterms:creator><dcterms:creator>Fischer, Quinn Emilia</dcterms:creator><dcterms:creator>Lohmann, Sven</dcterms:creator><dcterms:creator>Maass, Philipp</dcterms:creator><dcterms:publisher>osnaData</dcterms:publisher><dcterms:issued>2026-05-04</dcterms:issued><dcterms:modified>2026-05-04T14:06:27Z</dcterms:modified><dcterms:description>Here we offer the datasets for Figures 1–7 presented in "Theory for the mixed alkali effect in glasses".</dcterms:description><dcterms:subject>Physics</dcterms:subject><dcterms:contributor>Fischer, Quinn Emilia</dcterms:contributor><dcterms:dateSubmitted>2026-04-30</dcterms:dateSubmitted><dcterms:license>CC0</dcterms:license><dcterms:rights>CC0 Waiver</dcterms:rights></metadata>