diff --git a/input/o2detach.reaction b/input/o2detach.reaction
new file mode 100644
index 0000000000000000000000000000000000000000..3b51bcd083d7407a41ebe4cf79942ddf46311ac0
--- /dev/null
+++ b/input/o2detach.reaction
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+Reaction table for electron detachment: O2- + O2 -> e- + O2 + O2.
+START
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