# check wavevectors for the k-dependence of the first-order coupling (Cartesian, 2 pi / a),
# electron at k = K + delta with delta = 0.05 1/A along K-Gamma (dG05)
# n   qx          qy          qz    label
5   0.3586788   0.6212498   0.0   K_minus_2delta   (k' = K' - delta: delta' = -delta, |q| = 1.415 1/A)
6   0.3113836   0.5900230   0.0   K_plus_deltaperp (k' = K' + delta + delta_perp, |q| = 1.316 1/A)
