made hops msonable
@@ -12,6 +12,7 @@ import warnings
from typing import Tuple
import numpy as np
+from monty.json import MSONable
from pymatgen.core import Site
from pymatgen.core import PeriodicSite, Structure
from pymatgen.core.periodic_table import get_el_sp
@@ -288,7 +289,7 @@ class IDPPSolver:
return np.array(total_forces)
-class MigrationHop:
+class MigrationHop(MSONable):
"""
A convenience container representing a migration path.
"""
