scripts/cif_filter: tests/cases/cif_filter_177.inp data_fake: WARNING, the space group could not be estimated from the symmetry operators.
data_fake
_space_group_IT_number           ?
loop_
_symmetry_equiv_pos_as_xyz
-x,-x,-x
y,-z,-1/2+y-x
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
C 0.5 0.5 0.5
