mp-27522/K2Zr2O5/anharm

Space group: Pnna (52)
Link: Materials Project
Download: mp-27522.tar.gz

Harmonic properties

../../_images/fig_bandos_pr12126.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo12126.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5062.png — (a) Grüneisen parameters

../../_images/fig_gruneisen5062.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 12x6x8, supercell: 2x1x2

../../_images/fig_kappa9529.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5122.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime5012.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates5011.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency5012.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp5011.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc211827.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa9530.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times20549.png — (b) Computation time