WARNING: even though some relaxations provide this information, these values are
very rough estimates.
{{ form.band_gap__range | as_crispy_field }}
{{ form.is_gap_direct | as_crispy_field }}
{{ form.energy_fermi__range | as_crispy_field }}
{{ form.conduction_band_minimum__range | as_crispy_field }}
{{ form.valence_band_maximum__range | as_crispy_field }}