mp-27734/CrBr3/anharm

Space group: R-3 (148)
Link: Materials Project
Download: mp-27734.tar.gz

Equation of state

../../_images/fig_bm5795.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr11875.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos15914.png — (b) Phonon dispersion and DOS

../../_images/fig_thermo11875.png — (c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all4946.png — (a) Grüneisen parameters

../../_images/fig_gruneisen4946.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO), supercell 3x3x1 — q-mesh: 12x12x12, supercell: 3x3x1

../../_images/fig_kappa9323.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5004.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime4896.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates4895.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency4896.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp4895.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc211586.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_times20154.png — (a) Computation time