mp-23922-2/HN/anharm

Space group: Pmna (53)
Link: Materials Project
Download: mp-23922-2.tar.gz

Equation of state

../../_images/fig_bm6245.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr12555.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo12555.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5208.png — (a) Grüneisen parameters

../../_images/fig_gruneisen5208.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 8x19x8, supercell: 1x3x1

../../_images/fig_kappa9797.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5270.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime5157.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates5156.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency5157.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp5156.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc212253.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa9798.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times21338.png — (b) Computation time