quantum-espresso/PW/examples/cluster_example/reference
..
h2o.eigenvalues
h2o.out-12
h2o.out-16
h2o.out-20
h2o.out-24
n.eigenvalues
n.out-12
n.out-16
n.out-20
n.out-24
nh4+.eigenvalues
nh4+.out-12
nh4+.out-16
nh4+.out-20
nh4+.out-24