From cd4fa9a649b951c70f9ecdbe04e55abbf9133832 Mon Sep 17 00:00:00 2001
From: Sterling Harper <sterlingmharper@gmail.com>
Date: Mon, 3 Aug 2015 21:55:08 -0600
Subject: [PATCH] Fix 'atom/b-cm' density type in PyAPI

---
 openmc/material.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openmc/material.py b/openmc/material.py
index 2c10144b3..62e3d16d5 100644
--- a/openmc/material.py
+++ b/openmc/material.py
@@ -26,7 +26,7 @@ def reset_auto_material_id():
 
 
 # Units for density supported by OpenMC
-DENSITY_UNITS = ['g/cm3', 'g/cc', 'kg/cm3', 'at/b-cm', 'at/cm3', 'sum']
+DENSITY_UNITS = ['g/cm3', 'g/cc', 'kg/cm3', 'atom/b-cm', 'atom/cm3', 'sum']
 
 # Constant for density when not needed
 NO_DENSITY = 99999.