data_unrecognised_atom_type
loop_
_atom_site_label
_atom_site_type_symbol
F1 XX
H1 H
C1 YY
F2 ZZ
Zn Zn
H2 H
C2 C
# The chemical types of all three atoms are unrecognised and
# the third atom should appear in the first position out of
# the three when sorted lexicographically
T1 TT
T2 TT
R1 RR

