mp-6054/Ba5Tm8Zn4O21/anharm

Space group: I4/m (87)
Link: Materials Project
Download: mp-6054.tar.gz

Harmonic properties

../../_images/fig_bandos_pr6609.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo6609.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2694.png — (a) Grüneisen parameters

../../_images/fig_gruneisen2694.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 13x7x7, supercell: 2x1x1

../../_images/fig_kappa5121.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2733.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2670.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2669.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2670.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2669.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc26399.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa5122.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times11859.png — (b) Computation time