In volume calculation mode, only load atomic weight ratio from data f…

…iles (#2741)
openmc-dev · Nov 28, 2023 · b66c6d4 · b66c6d4
1 parent cad9fdc
commit b66c6d4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/nuclide.cpp b/src/nuclide.cpp
@@ -62,6 +62,10 @@ Nuclide::Nuclide(hid_t group, const vector<double>& temperature)
   read_attribute(group, "metastable", metastable_);
   read_attribute(group, "atomic_weight_ratio", awr_);
 
+  if (settings::run_mode == RunMode::VOLUME) {
+    return;
+  }
+
   // Determine temperatures available
   hid_t kT_group = open_group(group, "kTs");
   auto dset_names = dataset_names(kT_group);