mp-722181/KLiS/anharm

Space group: P6_3/mmc (194)
Link: Materials Project
Download: mp-722181.tar.gz

Harmonic properties

../../_images/fig_bandos_pr4157.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo4157.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1828.png — (a) Grüneisen parameters

../../_images/fig_gruneisen1828.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 18x18x8, supercell: 3x2x2

../../_images/fig_kappa3505.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1856.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime1818.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1817.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1818.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp1818.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc23970.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa3506.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times7276.png — (b) Computation time