{{Information |Description={{en|1=Electronic band structure of the HCP crystal structure according to the Empty Lattic Approximation.}} |Source={{own}} |Author=Eg-T2g |Date= |Permission= |other_versions= }}
Electronic band structure of a free electron in a HCP crystal structure according to
the Empty Lattice Approximation.
(Calculation and plot by Jan-Rens Reitsma, 20 dec 2010, jan.rens.reitsma@gmail.com)