mp-772413/Al8SiO14/anharm

Space group: Pnma (62)
Link: Materials Project
Download: mp-772413.tar.gz

Harmonic properties

../../_images/fig_bandos_pr2563.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo2563.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1314.png — (a) Grüneisen parameters

../../_images/fig_gruneisen1314.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 3x12x9, supercell: 1x1x1

../../_images/fig_kappa2529.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1330.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime1304.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1303.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1304.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp1304.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc22384.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa2530.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times4255.png — (b) Computation time