mp-6892/Na6Mg2C4SO16/anharm

Space group: Fd-3 (203)
Link: Materials Project
Download: mp-6892.tar.gz

Harmonic properties

../../_images/fig_bandos_pr6206.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo6206.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2520.png — (a) Grüneisen parameters

../../_images/fig_gruneisen2520.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 8x8x8, supercell: 1x1x1

../../_images/fig_kappa4793.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2553.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2502.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2501.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2502.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2501.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc25997.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa4794.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times11289.png — (b) Computation time