lattice constant: 4.04958 ang (FCC, conventional cell)
ref: http://rruff.geo.arizona.edu/AMS/CIF_text_files/13320_cif.txt

General documents about QE:
http://caribeictp.uis.edu.co/lectures/R.Gebauer/Gebauer_Course1_IntroDFT.pdf
https://lampx.tugraz.at/~hadley/ss2/bands/dft/calculations/cataldo/MAIN.pdf
https://www-amdis.iaea.org/Workshops/ICTP2012/Paolo.Giannozzi-Lecture-QE-ICTP-2012-01-26.pdf (<== P. Giannozzi, but it's old)
https://ibethune.github.io/files/Seminar_DFT.pdf (readbale)
http://caribeictp.uis.edu.co/lectures/R.Gebauer/Gebauer_Course3_Pseudopotentials.pdf (gebauer: pseudopotentials)
http://caribeictp.uis.edu.co/lectures.html (collection of
presentations which might prove useful)


High symmetry points in the BZ known to QE:
.../Doc/brillouin_zones.pdf in the QE distro

DOS for fcc aluminum (calculated with VASP):
http://lampx.tugraz.at/~hadley/ss1/materials/dos/fccal_dos.html

Kohn theorems, Kohn-Sham  equations and plane wave implementation of
DFT:
http://cmt.dur.ac.uk/sjc/thesis_ppr/node14.html
