From f9109fae45f641bf3f525320caa3429ab005fb68 Mon Sep 17 00:00:00 2001
From: alongd <alongd@mit.edu>
Date: Tue, 1 May 2018 13:36:50 -0400
Subject: [PATCH] Forbid scission of opposite charges

Scission of opposite charges forms two charged species. Such pathway, if
allowed, should only occure through a different resonance structure of
the species.
---
 .../families/Birad_R_Recombination/groups.py        | 13 +++++++++++++
 .../kinetics/families/Birad_recombination/groups.py | 13 +++++++++++++
 input/kinetics/families/R_Recombination/groups.py   | 13 +++++++++++++
 3 files changed, 39 insertions(+)

diff --git a/input/kinetics/families/Birad_R_Recombination/groups.py b/input/kinetics/families/Birad_R_Recombination/groups.py
index 0d6db1677a..1271becf19 100644
--- a/input/kinetics/families/Birad_R_Recombination/groups.py
+++ b/input/kinetics/families/Birad_R_Recombination/groups.py
@@ -1018,3 +1018,16 @@
 """,
 )
 
+forbidden(
+    label = "charged",
+    group =
+"""
+1 *1 R!H ux c[-1,-2] {2,S}
+2 *2 R!H ux c[+1,+2] {1,S}
+""",
+    shortDesc = u"""""",
+    longDesc =
+u"""
+
+""",
+)
diff --git a/input/kinetics/families/Birad_recombination/groups.py b/input/kinetics/families/Birad_recombination/groups.py
index b84e5e7564..8b40192650 100644
--- a/input/kinetics/families/Birad_recombination/groups.py
+++ b/input/kinetics/families/Birad_recombination/groups.py
@@ -1090,3 +1090,16 @@
 """,
 )
 
+forbidden(
+    label = "charged",
+    group =
+"""
+1 *1 R!H ux c[-1,-2] {2,S}
+2 *2 R!H ux c[+1,+2] {1,S}
+""",
+    shortDesc = u"""""",
+    longDesc =
+u"""
+
+""",
+)
diff --git a/input/kinetics/families/R_Recombination/groups.py b/input/kinetics/families/R_Recombination/groups.py
index e95435906f..1941a13aa4 100644
--- a/input/kinetics/families/R_Recombination/groups.py
+++ b/input/kinetics/families/R_Recombination/groups.py
@@ -1843,3 +1843,16 @@
 """,
 )
 
+forbidden(
+    label = "charged",
+    group =
+"""
+1 *1 R!H ux c[-1,-2] {2,S}
+2 *2 R!H ux c[+1,+2] {1,S}
+""",
+    shortDesc = u"""""",
+    longDesc =
+u"""
+
+""",
+)