mp-23488-2/Tl5Se2I/anharm

Space group: I4/mcm (140)
Link: Materials Project
Download: mp-23488-2.tar.gz

Equation of state

../../_images/fig_bm6334.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr12705.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos17078.png — (b) Phonon dispersion and DOS

../../_images/fig_thermo12705.png — (c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5267.png — (a) Grüneisen parameters

../../_images/fig_gruneisen5267.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO), supercell 2x2x2 — q-mesh: 9x9x9, supercell: 2x2x2

../../_images/fig_kappa9902.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5329.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime5216.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates5215.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency5216.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp5215.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc212401.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_times21567.png — (a) Computation time