diff --git a/input/o2ion.reaction b/input/o2ion.reaction
new file mode 100644
index 0000000000000000000000000000000000000000..a9caf58addbe8c6d50c906a96e513f5927d1fc5c
--- /dev/null
+++ b/input/o2ion.reaction
@@ -0,0 +1,107 @@
+Reaction table automatically generated from BOLSIG+ output file.
+START
+-1.875061e+00
+2.477121e-02
+100
+2.351880e-24
+9.382140e-05
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+1.284651e-11
+2.364570e-11
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