mp-5077-2/NaLi2Sb/anharm

Space group: Fm-3m (225)
Link: Materials Project
Download: mp-5077-2.tar.gz

Equation of state

../../_images/fig_bm5141.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr10253.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo10253.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all4138.png — (a) Grüneisen parameters

../../_images/fig_gruneisen4138.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 16x16x16, supercell: 2x2x2

../../_images/fig_kappa7802.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size4193.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime4100.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates4099.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency4100.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp4099.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc210003.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa7803.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times17723.png — (b) Computation time