9. Documentation

In addition to this user's guide, this directory contains the following documents:

• tutorial.pdf: a short guide that indicates where to find the information needed to compute a given quantity.

• point_groups.pdf: a description of the crystallographic point groups, character tables of the irreducible representations of point groups and of the double point groups and tables of the projective representations, for the interpretation of the color codes in the band and phonon dispersion plots.

• thermo.pdf: some notes on the thermodynamic expressions implemented in THERMO_PW.

• developer_guide.pdf: some notes on the internal logic of THERMO_PW.

• unit.pdf: some notes on the atomic units used in THERMO_PW.

• equilibrium.pdf: some notes on the atomic units used in THERMO_PW for the equilibrium thermodynamic tensors.