mp-866229/Ca2SnHg/anharm

Space group: Fm-3m (225)
Link: Materials Project
Download: mp-866229.tar.gz

Equation of state

../../_images/fig_bm591.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr1593.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos1525.png — (b) Phonon dispersion and DOS

../../_images/fig_thermo1593.png — (c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all948.png — (a) Grüneisen parameters

../../_images/fig_gruneisen948.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon, supercell 3x3x3 — q-mesh: 15x15x15, supercell: 3x3x3

../../_images/fig_kappa1839.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size958.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime941.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates940.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency941.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp941.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc3165.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_times2394.png — (a) Computation time