Added possibility to overwrite PubChem CID

src/perovskite_solar_cell_database/composition.py

@@ -274,6 +274,8 @@ def normalize(self, archive: 'EntryArchive', logger: 'BoundLogger') -> None:
             cas_number=self.cas_number,
             name=self.common_name,
         )
+        if isinstance(self.pure_substance, PubChemPureSubstanceSection):
+            pure_substance.pub_chem_cid = self.pure_substance.pub_chem_cid
         pure_substance.normalize(archive, logger)
         if self.molecular_formula is None:
             self.molecular_formula = pure_substance.molecular_formula
@@ -297,6 +299,8 @@ def normalize(self, archive: 'EntryArchive', logger: 'BoundLogger') -> None:
             iupac_name=self.source_compound_iupac_name,
             cas_number=self.source_compound_cas_number,
         )
+        if isinstance(self.source_compound, PubChemPureSubstanceSection):
+            source_compound.pub_chem_cid = self.source_compound.pub_chem_cid
         source_compound.normalize(archive, logger)
         if self.source_compound_molecular_formula is None:
             self.source_compound_molecular_formula = source_compound.molecular_formula
@@ -720,6 +724,8 @@ def normalize(self, archive: 'EntryArchive', logger: 'BoundLogger') -> None:
             iupac_name=self.iupac_name,
             cas_number=self.cas_number,
         )
+        if isinstance(self.pure_substance, PubChemPureSubstanceSection):
+            pure_substance.pub_chem_cid = self.pure_substance.pub_chem_cid
         pure_substance.normalize(archive, logger)
         if self.molecular_formula is None:
             self.molecular_formula = pure_substance.molecular_formula
@@ -731,6 +737,7 @@ def normalize(self, archive: 'EntryArchive', logger: 'BoundLogger') -> None:
             self.cas_number = pure_substance.cas_number
         if self.common_name is None:
             self.common_name = pure_substance.name
+        self.pure_substance = pure_substance
         super().normalize(archive, logger)