mp-752773/Li4CuF5/anharm

Space group: I4/m (87)
Link: Materials Project
Download: mp-752773.tar.gz

Harmonic properties

../../_images/fig_bandos_pr3953.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo3953.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1784.png — (a) Grüneisen parameters

../../_images/fig_gruneisen1784.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 16x16x16, supercell: 1x1x2

../../_images/fig_kappa3428.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1812.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime1774.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1773.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1774.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp1774.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc23766.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa3429.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times6845.png — (b) Computation time