mp-866301/BaBSbS4/anharm

Space group: Pnma (62)
Link: Materials Project
Download: mp-866301.tar.gz

Harmonic properties

../../_images/fig_bandos_pr1595.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo1595.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all950.png — (a) Grüneisen parameters

../../_images/fig_gruneisen950.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 7x11x6, supercell: 2x2x1

../../_images/fig_kappa1842.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size960.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime943.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates942.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency943.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp943.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc21428.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa1843.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times2398.png — (b) Computation time