10.26249/FK2/ZQJEHMLeiber, JustusJustusLeiber0009-0005-6077-6833Universität OsnabrückFischer, Quinn EmiliaQuinn EmiliaFischer0009-0008-3056-3572Universität OsnabrückLohmann, SvenSvenLohmann0009-0005-1506-1345Universität OsnabrückMaass, PhilippPhilippMaass0000-0002-1268-8688Universität OsnabrückData for "Theory for the mixed alkali effect in glasses"osnaData2026PhysicsFischer, Quinn EmiliaQuinn EmiliaFischerUniversität Osnabrück2026-04-302026-05-043247105422881508508513506524516487487517517text/csvtext/csvtext/csvtext/csvtext/csvtext/csvtext/csvtext/csvtext/csvtext/csvtext/csvtext/csvtext/csv1.0CC0 WaiverHere we offer the datasets for Figures 1–7 presented in "Theory for the mixed alkali effect in glasses".