mp-13313/ScTlSe2/anharm

Space group: R-3m (166)
Link: Materials Project
Download: mp-13313.tar.gz

Harmonic properties

../../_images/fig_bandos_pr14869.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo14869.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all6378.png — (a) Grüneisen parameters

../../_images/fig_gruneisen6378.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 15x15x15, supercell: 3x3x1

../../_images/fig_kappa11994.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size6454.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime6313.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates6312.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency6313.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp6312.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc214486.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa11995.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times24673.png — (b) Computation time