mp-3062/Sm4S3N2/anharm

Space group: C2/m (12)
Link: Materials Project
Download: mp-3062.tar.gz

Harmonic properties

../../_images/fig_bandos_pr10826.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo10826.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all4422.png — (a) Grüneisen parameters

../../_images/fig_gruneisen4422.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 18x10x9, supercell: 4x2x2

../../_images/fig_kappa8351.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size4476.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime4379.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates4378.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency4379.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp4378.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc210553.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa8352.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times18539.png — (b) Computation time