mp-541811-2/Cs6K3GaSb4/anharm

Space group: P6_3/mmc (194)
Link: Materials Project
Download: mp-541811-2.tar.gz

Equation of state

../../_images/fig_bm4783.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr9564.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo9564.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all3818.png — (a) Grüneisen parameters

../../_images/fig_gruneisen3818.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 6x6x6, supercell: 2x2x1

../../_images/fig_kappa7200.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size3867.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime3783.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates3782.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency3783.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp3782.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc29325.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa7201.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times16639.png — (b) Computation time