mp-17513/Ba4Tb2Cd3S10/anharm

Space group: Cmc2_1 (36)
Link: Materials Project
Download: mp-17513.tar.gz

Harmonic properties

../../_images/fig_bandos_pr13939.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo13939.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5899.png — (a) Grüneisen parameters

../../_images/fig_gruneisen5899.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 10x10x3, supercell: 1x1x1

../../_images/fig_kappa11104.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5976.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime5842.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates5841.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency5842.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp5841.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc213567.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa11105.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times23351.png — (b) Computation time