mp-23507-2/InSn2Br5/anharm

Space group: I4/mcm (140)
Link: Materials Project
Download: mp-23507-2.tar.gz

Equation of state

../../_images/fig_bm6344.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr12720.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos17098.png — (b) Phonon dispersion and DOS

../../_images/fig_thermo12720.png — (c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5273.png — (a) Grüneisen parameters

../../_images/fig_gruneisen5273.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 9x9x9, supercell: 2x2x1

../../_images/fig_kappa9910.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5335.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime5222.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates5221.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency5222.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp5221.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc212416.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa9911.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times21589.png — (b) Computation time