diff --git a/TRF_Wang_s109r543/TRF_Wang_s109r543_v.OFchem b/TRF_Wang_s109r543/TRF_Wang_s109r543_v.OFchem
index 4216b39..eb5700f 100644
--- a/TRF_Wang_s109r543/TRF_Wang_s109r543_v.OFchem
+++ b/TRF_Wang_s109r543/TRF_Wang_s109r543_v.OFchem
@@ -9,7 +9,7 @@ N
 ;
 
 species         List<word> 
-8
+10
 (
 N2
 CO2