mp-11165-2/Na2MgPO4F/anharm

Space group: Pbcn (60)
Link: Materials Project
Download: mp-11165-2.tar.gz

Harmonic properties

../../_images/fig_bandos_pr16783.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo16782.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all7330.png — (a) Grüneisen parameters

../../_images/fig_gruneisen7330.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 13x5x6, supercell: 2x1x1

../../_images/fig_kappa13826.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size7417.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime7264.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates7263.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency7264.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp7263.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc216341.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa13827.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times27403.png — (b) Computation time