mp-569413/K2SrNb6Cl18/anharm

Space group: R-3 (148)
Link: Materials Project
Download: mp-569413.tar.gz

Harmonic properties

../../_images/fig_bandos_pr7019.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo7019.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2921.png — (a) Grüneisen parameters

../../_images/fig_gruneisen2921.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 8x8x8, supercell: 1x1x1

../../_images/fig_kappa5540.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2963.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2897.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2896.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2897.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2896.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc26796.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa5541.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times12545.png — (b) Computation time