Only make metals co-linear when there are two bonds.

johnmay · johnmay · commit 2d466b39cfef · 2019-09-16T12:47:12.000+01:00
diff --git a/tool/sdg/src/main/java/org/openscience/cdk/layout/AtomPlacer.java b/tool/sdg/src/main/java/org/openscience/cdk/layout/AtomPlacer.java
@@ -964,8 +964,9 @@ public int compare(Integer a, Integer b) {
      */
     static boolean isColinear(IAtom atom, Iterable<IBond> bonds) {
 
-        if (Elements.isMetal(atom))
-            return true;
+        if (Elements.isMetal(atom)) {
+            return FluentIterable.from(bonds).size() == 2;
+        }
 
         int numSgl = atom.getImplicitHydrogenCount() == null ? 0 : atom.getImplicitHydrogenCount();
         int numDbl = 0;
