mp-7388/NaAuF4/anharm

Space group: I4/mcm (140)
Link: Materials Project
Download: mp-7388.tar.gz

Harmonic properties

../../_images/fig_bandos_pr4525.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo4525.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1941.png — (a) Grüneisen parameters

../../_images/fig_gruneisen1941.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 13x13x13, supercell: 2x2x1

../../_images/fig_kappa3717.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1968.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime1930.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1929.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1930.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp1930.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc24337.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa3718.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times8070.png — (b) Computation time