mp-985586/Na3BrO/anharm

Space group: Pm-3m (221)
Link: Materials Project
Download: mp-985586.tar.gz

Harmonic properties

../../_images/fig_bandos_pr1106.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo1106.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all678.png — (a) Grüneisen parameters

../../_images/fig_gruneisen678.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon — q-mesh: 15x15x15, supercell: 3x3x3

../../_images/fig_kappa1322.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size686.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime676.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates675.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency676.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp676.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc3133.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa1323.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times1662.png — (b) Computation time