mp-1105808/Er7IrI12/anharm

Space group: R-3 (148)
Link: Materials Project
Download: mp-1105808.tar.gz

Harmonic properties

../../_images/fig_bandos_pr16245.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo16244.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all7067.png — (a) Grüneisen parameters

../../_images/fig_gruneisen7067.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 8x8x8, supercell: 1x1x2

../../_images/fig_kappa13314.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size7149.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime7001.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates7000.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency7001.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp7000.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc215838.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa13315.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times26734.png — (b) Computation time