mp-1080251/CeSe2/anharm

Space group: Fm-3m (225)
Link: Materials Project
Download: mp-1080251.tar.gz

Harmonic properties

../../_images/fig_bandos_pr16976.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo16975.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all7439.png — (a) Grüneisen parameters

../../_images/fig_gruneisen7439.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 14x10x14, supercell: 3x2x3

../../_images/fig_kappa14029.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size7526.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime7372.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates7371.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency7372.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp7371.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc216528.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa14030.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times27665.png — (b) Computation time