From e3d6189cfa163579396377df7a91d0f76a2fc043 Mon Sep 17 00:00:00 2001
From: Paul Romano <paul.k.romano@gmail.com>
Date: Mon, 26 Feb 2018 22:12:14 -0600
Subject: [PATCH] Make sure Decay.half_life is set, even for stable nuclides

---
 openmc/data/decay.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/openmc/data/decay.py b/openmc/data/decay.py
index d83338d028..fa18759396 100644
--- a/openmc/data/decay.py
+++ b/openmc/data/decay.py
@@ -457,6 +457,7 @@ class Decay(EqualityMixin):
             items, values = get_list_record(file_obj)
             self.nuclide['spin'] = items[0]
             self.nuclide['parity'] = items[1]
+            self.half_life = ufloat(float('inf'), float('inf'))
 
     @property
     def decay_constant(self):