mp-560818/Sr5B3O9F/anharm

Space group: Pnma (62)
Link: Materials Project
Download: mp-560818.tar.gz

Harmonic properties

../../_images/fig_bandos_pr7573.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo7573.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all3177.png — (a) Grüneisen parameters

../../_images/fig_gruneisen3177.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 9x5x7, supercell: 2x1x1

../../_images/fig_kappa6016.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size3218.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime3149.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates3148.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency3149.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp3148.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc27336.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa6017.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times13404.png — (b) Computation time