mp-541044-2/CsYO2/anharm

Space group: P6_3/mmc (194)
Link: Materials Project
Download: mp-541044-2.tar.gz

Equation of state

../../_images/fig_bm4728.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr9464.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo9464.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all3766.png — (a) Grüneisen parameters

../../_images/fig_gruneisen3766.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 21x21x5, supercell: 4x4x1

../../_images/fig_kappa7109.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size3815.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime3731.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates3730.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency3731.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp3730.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc29225.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa7110.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times16463.png — (b) Computation time