placeholder-values_placeholder_values.cif
placeholder-values_additional_placeholder_values.cif
placeholder-values_placeholder_values.cif (appending)
placeholder-values_additional_placeholder_values.cif (appending)
==> placeholder-values_additional_placeholder_values.cif <==
data_additional_placeholder_values
_chemical_name_common
;
 -
;
_chemical_name_systematic
;...
;
data_additional_placeholder_values
_chemical_name_common
;
 -
;
_chemical_name_systematic
;...
;

==> placeholder-values_placeholder_values.cif <==
data_placeholder_values
_chemical_name_common
;
 ?
;
_chemical_name_systematic   ' ? '
_chemical_formula_moiety
;
 ?
;
data_placeholder_values
_chemical_name_common
;
 ?
;
_chemical_name_systematic   ' ? '
_chemical_formula_moiety
;
 ?
;
