Research data supporting "Phonon properties and unconventional heat transfer in quasi-2D Bi2O2Se crystal"

This work was supported by the Czech Science Foundation (Project No. 22-05919S). This work was also supported by the project TERAFIT - CZ.02.01.01/00/22_008/0004594 co-financed by the European Union and the Ministry of Education, Youth and Sports of the Czech Republic, and by the grant of the Ministry of Education, Youth and Sports of the Czech Republic (grant LM2023037). We want to thank Marketa Jarošová for the EDS measurements.