add initial species in core before seed mechanism to make sure initial species in phase.names

Author: hwpang

rmgpy/rmg/main.py

@@ -585,6 +585,25 @@ def initialize(self, **kwargs):
 
         # Initialize reaction model
 
+        # Also always add in a few bath gases (since RMG-Java does)
+        for label, smiles in [('Ar', '[Ar]'), ('He', '[He]'), ('Ne', '[Ne]'), ('N2', 'N#N')]:
+            molecule = Molecule().from_smiles(smiles)
+            spec, is_new = self.reaction_model.make_new_species(molecule, label=label, reactive=False)
+            if is_new:
+                self.initial_species.append(spec)
+
+        for spec in self.initial_species:
+            submit(spec, self.solvent)
+
+        # Add nonreactive species (e.g. bath gases) to core first
+        # This is necessary so that the PDep algorithm can identify the bath gas
+        for spec in self.initial_species:
+            if not spec.reactive:
+                self.reaction_model.enlarge(spec)
+        for spec in self.initial_species:
+            if spec.reactive:
+                self.reaction_model.enlarge(spec)
+
         # Seed mechanisms: add species and reactions from seed mechanism
         # DON'T generate any more reactions for the seed species at this time
         for seed_mechanism in self.seed_mechanisms:
@@ -595,13 +614,6 @@ def initialize(self, **kwargs):
         for library, option in self.reaction_libraries:
             self.reaction_model.add_reaction_library_to_edge(library)
 
-        # Also always add in a few bath gases (since RMG-Java does)
-        for label, smiles in [('Ar', '[Ar]'), ('He', '[He]'), ('Ne', '[Ne]'), ('N2', 'N#N')]:
-            molecule = Molecule().from_smiles(smiles)
-            spec, is_new = self.reaction_model.make_new_species(molecule, label=label, reactive=False)
-            if is_new:
-                self.initial_species.append(spec)
-
         # Perform species constraints and forbidden species checks on input species
         for spec in self.initial_species:
             if self.database.forbidden_structures.is_molecule_forbidden(spec.molecule[0]):
@@ -654,15 +666,6 @@ def initialize(self, **kwargs):
                 spec.get_liquid_volumetric_mass_transfer_coefficient_data()
                 spec.get_henry_law_constant_data()
 
-        # Add nonreactive species (e.g. bath gases) to core first
-        # This is necessary so that the PDep algorithm can identify the bath gas
-        for spec in self.initial_species:
-            if not spec.reactive:
-                self.reaction_model.enlarge(spec)
-        for spec in self.initial_species:
-            if spec.reactive:
-                self.reaction_model.enlarge(spec)
-
         # chatelak: store constant SPC indices in the reactor attributes if any constant SPC provided in the input file
         # advantages to write it here: this is run only once (as species indexes does not change over the generation)
         if self.solvent is not None: