Merge pull request #28299 from mantidproject/ElementalAnalysisPeakFile

updated elemental analysis ref data

docs/source/release/v5.0.0/muon.rst

@@ -44,6 +44,7 @@ Bug Fixes
 - The elemental analysis GUI can now handle legacy data which is missing a response dataset, e.g Delayed.
 - Fixed a bug where Elemental analysis gave an error when loading data.
 - Elemental analysis bug has been fixed that prevented co-adding data.
+- Peak data file has been updated. It now includes the same transition for different isotopes.
 
 Algorithms
 ##########

scripts/test/Muon/elemental_analysis/PeriodicTableModel_test.py

@@ -28,7 +28,7 @@ class PeriodicTableModelTest(unittest.TestCase):
 
     def test_data_loaded_with_stock_file(self):
         # loads data before load_peak_data is mocked
-        assert self.model.peak_data["H"]["Z"] == 1
+        assert self.model.peak_data["Al"]["Z"] == 13
         self.assertRaises(KeyError, lambda x: self.model.peak_data[x], "Cf")