mp-1104872/Cs3As2Cl9/anharm

Space group: P-3m1 (164)
Link: Materials Project
Download: mp-1104872.tar.gz

Harmonic properties

../../_images/fig_bandos_pr16626.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo16625.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all7224.png — (a) Grüneisen parameters

../../_images/fig_gruneisen7224.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 10x10x8, supercell: 1x2x2

../../_images/fig_kappa13621.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size7310.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime7158.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates7157.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency7158.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp7157.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc216198.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa13622.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times27184.png — (b) Computation time