mp-8176-2/RbTlO2/anharm

Space group: R-3m (166)
Link: Materials Project
Download: mp-8176-2.tar.gz

Equation of state

../../_images/fig_bm877.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr2056.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo2056.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1175.png — (a) Grüneisen parameters

../../_images/fig_gruneisen1175.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 17x17x17, supercell: 3x3x1

../../_images/fig_kappa2264.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1189.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime1165.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1164.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1165.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp1165.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc21877.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa2265.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times3171.png — (b) Computation time