Data for the article "An insulating doped antiferromagnet with low magnetic symmetry as a room temperature spin conduit "

A.R., S.D. and M.K. acknowledge support from the Graduate School of Excellence Materials Science in Mainz (DFG/GSC 266). This work was supported by the Max Planck Graduate Center with the Johannes Gutenberg-Universität Mainz (MPGC).A. R.,R. L. and M.K. acknowledge support from the DFG project number 423441604. R.L. acknowledges the European Union's Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement FAST number 752195.R.L.andM.K.acknowledge financial support from the Horizon 2020 Framework Programme of the European Commission under FET-Open grant agreement no. 863155 (s-Nebula)O.G. and J.S. acknowledgethe Alexander von Humboldt Foundation,the ERC Synergy Grant SC2 (No. 610115). All authors from Mainz also acknowledge support from both MaHoJeRo (DAAD Spintronics network, project number 57334897 and 57524834), SPIN+X (DFG SFB TRR 173, projects A01, A03,B02, and B12), DFG (423441604)and KAUST (OSR-2019-CRG8-4048.2). Av.R. acknowledges support from the European Research Council under the European Union's Seventh Framework programme (FP/200702013) / ERC (Grant Agreement No. 617516). D.A.G. acknowledges support from The Center for Absorption in Science, Ministry of Immigrant Absorption, State of Israel. The work including the Mainz-Trondheim collaboration was additionally supported by the Research Council of Norway through its Centres of Excellence funding scheme, project number 262633 'QuSpin'. L.B. acknowledges the European Union's Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie Grant Agreement ARTES number 793159. We acknowledge Diamond Light Source for time on beamline I06 under proposal MM23819-1.