mp-545728/PrBi2IO4/anharm

Space group: P4/mmm (123)
Link: Materials Project
Download: mp-545728.tar.gz

Harmonic properties

../../_images/fig_bandos_pr9392.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo9392.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all3736.png — (a) Grüneisen parameters

../../_images/fig_gruneisen3736.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 18x18x7, supercell: 3x3x2

../../_images/fig_kappa7051.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size3785.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime3701.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates3700.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency3701.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp3700.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc29154.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa7052.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times16360.png — (b) Computation time