mp-18043/Sr6YScB6O18/anharm

Space group: R-3 (148)
Link: Materials Project
Download: mp-18043.tar.gz

Equation of state

../../_images/fig_bm6870.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr13756.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos18136.png — (b) Phonon dispersion and DOS

../../_images/fig_thermo13756.png — (c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5797.png — (a) Grüneisen parameters

../../_images/fig_gruneisen5797.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO), supercell 1x1x2 — q-mesh: 9x9x9, supercell: 1x1x2

../../_images/fig_kappa10900.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5867.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime5741.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates5740.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency5741.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp5740.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc213384.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_times23071.png — (a) Computation time