mp-555018/RbNa2AuO2/anharm

Space group: Pnnm (58)
Link: Materials Project
Download: mp-555018.tar.gz

Harmonic properties

../../_images/fig_bandos_pr8816.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo8816.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all3546.png — (a) Grüneisen parameters

../../_images/fig_gruneisen3546.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 12x7x17, supercell: 2x2x3

../../_images/fig_kappa6701.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size3590.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime3513.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates3512.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency3513.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp3512.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc28577.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa6702.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times15461.png — (b) Computation time