mp-556246/La3Si2S8Cl/anharm

Space group: C2/c (15)
Link: Materials Project
Download: mp-556246.tar.gz

Harmonic properties

../../_images/fig_bandos_pr8485.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo8485.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all3454.png — (a) Grüneisen parameters

../../_images/fig_gruneisen3454.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 8x8x7, supercell: 1x2x1

../../_images/fig_kappa6535.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size3498.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime3422.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates3421.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency3422.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp3421.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc28247.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa6536.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times14887.png — (b) Computation time