mp-9007/Na6P4W/anharm

Space group: P6_3mc (186)
Link: Materials Project
Download: mp-9007.tar.gz

Harmonic properties

../../_images/fig_bandos_pr1342.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo1342.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all823.png — (a) Grüneisen parameters

../../_images/fig_gruneisen823.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 8x8x10, supercell: 1x1x2

../../_images/fig_kappa1597.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size832.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime817.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates816.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency817.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp817.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc21198.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa1598.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times2020.png — (b) Computation time