mp-1194276/CaHo2S4/anharm

Space group: Pnma (62)
Link: Materials Project
Download: mp-1194276.tar.gz

Harmonic properties

../../_images/fig_bandos_pr15866.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo15865.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all6870.png — (a) Grüneisen parameters

../../_images/fig_gruneisen6870.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 18x5x5, supercell: 4x1x1

../../_images/fig_kappa12938.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size6950.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime6804.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates6803.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency6804.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp6803.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc215461.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa12939.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times26146.png — (b) Computation time