nq = 1
ntypes = 1
nions = [1]
el_names = ['V']
a_brav:
[[-1.4939 1.4939 1.4939]
[ 1.4939 -1.4939 1.4939]
[ 1.4939 1.4939 -1.4939]]
q_types:
[array([[ 0., 0., 0.]])]