mp-9197/Li3AsO4/anharm

Space group: Pmn2_1 (31)
Link: Materials Project
Download: mp-9197.tar.gz

Equation of state

../../_images/fig_bm490.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr1389.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo1389.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all856.png — (a) Grüneisen parameters

../../_images/fig_gruneisen856.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 11x13x14, supercell: 2x2x2

../../_images/fig_kappa1663.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size866.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime850.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates849.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency850.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp850.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc21243.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa1664.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times2089.png — (b) Computation time