mp-579560/Cs3Sb2Br9/anharm

Space group: P-3m1 (164)
Link: Materials Project
Download: mp-579560.tar.gz

Harmonic properties

../../_images/fig_bandos_pr6749.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo6749.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2766.png — (a) Grüneisen parameters

../../_images/fig_gruneisen2766.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 9x9x7, supercell: 2x2x2

../../_images/fig_kappa5257.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2807.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2742.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2741.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2742.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2741.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc26538.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa5258.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times12120.png — (b) Computation time