From 953e611b838ebed23718320dae33d9d260ff2a75 Mon Sep 17 00:00:00 2001
From: John May <john@nextmovesoftware.com>
Date: Thu, 6 Oct 2016 20:26:02 +0100
Subject: [PATCH] Special case should only kick in when the atom count is 2.

---
 .../org/openscience/cdk/layout/StructureDiagramGenerator.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tool/sdg/src/main/java/org/openscience/cdk/layout/StructureDiagramGenerator.java b/tool/sdg/src/main/java/org/openscience/cdk/layout/StructureDiagramGenerator.java
index 14a8bcc8f05..f7d517da9c9 100644
--- a/tool/sdg/src/main/java/org/openscience/cdk/layout/StructureDiagramGenerator.java
+++ b/tool/sdg/src/main/java/org/openscience/cdk/layout/StructureDiagramGenerator.java
@@ -529,7 +529,7 @@ private void generateCoordinates(Vector2d firstBondVector, boolean isConnected,
         if (numAtoms == 1) {
             molecule.getAtom(0).setPoint2d(new Point2d(0, 0));
             return;
-        } else if (molecule.getBondCount() == 1) {
+        } else if (molecule.getBondCount() == 1 && molecule.getAtomCount() == 2) {
             double xOffset = 0;
             for (IAtom atom : molecule.atoms()) {
                 atom.setPoint2d(new Point2d(xOffset, 0));