mp-643001/Na4H6Ru/anharm

Space group: R-3c (167)
Link: Materials Project
Download: mp-643001.tar.gz

Harmonic properties

../../_images/fig_bandos_pr5454.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo5454.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2267.png — (a) Grüneisen parameters

../../_images/fig_gruneisen2267.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 11x11x11, supercell: 1x1x1

../../_images/fig_kappa4338.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2298.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2253.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2252.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2253.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2253.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc25259.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa4339.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times9875.png — (b) Computation time