mp-651121/Cs3HgI5/anharm

Space group: Pbca (61)
Link: Materials Project
Download: mp-651121.tar.gz

Harmonic properties

../../_images/fig_bandos_pr5329.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo5329.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2220.png — (a) Grüneisen parameters

../../_images/fig_gruneisen2220.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 7x3x3, supercell: 2x1x1

../../_images/fig_kappa4248.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2251.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2206.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2205.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2206.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2206.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc25134.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa4249.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times9620.png — (b) Computation time