9
Test file containing only a topology
Zn 0.0 0.0 0.0
Cs 0.0 0.0 0.0
Ar 0.0 0.0 0.0
O 0.0 0.0 0.0
H 0.0 0.0 0.0
H 0.0 0.0 0.0
O 0.0 0.0 0.0
H 0.0 0.0 0.0
H 0.0 0.0 0.0
