Added missing atom type properties for Ne, Mn.2plus, Fe.2plus, Al, Ni.2plus, Mg.2plus, K.metallic, K.plus (addresses #3355759)

Signed-off-by: Rajarshi  Guha <rajarshi.guha@gmail.com>

Author: egonw

src/main/org/openscience/cdk/dict/data/cdk-atom-types.owl

@@ -1134,6 +1134,8 @@
     <at:hasElement rdf:resource="&elem;K"/>
     <at:formalNeighbourCount>0</at:formalNeighbourCount>
     <at:piBondCount>0</at:piBondCount>
+    <at:hybridization rdf:resource="&at;s"/>
+    <at:lonePairCount>0</at:lonePairCount>
     </at:AtomType>
 
   <at:AtomType rdf:ID="K.metallic">
@@ -1155,14 +1157,18 @@
     <at:hasElement rdf:resource="&elem;Ca"/>
     <at:formalNeighbourCount>0</at:formalNeighbourCount>
     <at:piBondCount>0</at:piBondCount>
-    </at:AtomType>
+    <at:hybridization rdf:resource="&at;s"/>
+    <at:lonePairCount>0</at:lonePairCount>
+  </at:AtomType>
 
   <at:AtomType rdf:ID="Mg.2plus">
     <at:formalCharge>2</at:formalCharge>
     <at:hasElement rdf:resource="&elem;Mg"/>
     <at:formalNeighbourCount>0</at:formalNeighbourCount>
     <at:piBondCount>0</at:piBondCount>
-    </at:AtomType>
+    <at:hybridization rdf:resource="&at;s"/>
+    <at:lonePairCount>0</at:lonePairCount>
+  </at:AtomType>
 
   <at:AtomType rdf:ID="Ni.2plus">
     <at:formalCharge>2</at:formalCharge>
@@ -1183,13 +1189,17 @@
     <at:hasElement rdf:resource="&elem;Al"/>
     <at:formalNeighbourCount>0</at:formalNeighbourCount>
     <at:piBondCount>0</at:piBondCount>
-    </at:AtomType>
+    <at:hybridization rdf:resource="&at;s"/>
+    <at:lonePairCount>0</at:lonePairCount>
+  </at:AtomType>
 
   <at:AtomType rdf:ID="Al">
     <at:formalCharge>0</at:formalCharge>
     <at:hasElement rdf:resource="&elem;Al"/>
     <at:formalNeighbourCount>3</at:formalNeighbourCount>
     <at:piBondCount>0</at:piBondCount>
+    <at:hybridization rdf:resource="&at;sp3"/>
+    <at:lonePairCount>0</at:lonePairCount>
     </at:AtomType>
 
   <at:AtomType rdf:ID="Fe.2plus">
@@ -1310,7 +1320,9 @@
     <at:hasElement rdf:resource="&elem;Zn"/>
     <at:formalNeighbourCount>0</at:formalNeighbourCount>
     <at:piBondCount>0</at:piBondCount>
-    </at:AtomType>
+    <at:hybridization rdf:resource="&at;s"/>
+    <at:lonePairCount>0</at:lonePairCount>
+  </at:AtomType>
 
   <at:AtomType rdf:ID="Mn.2plus">
     <at:formalCharge>2</at:formalCharge>
@@ -1324,6 +1336,8 @@
     <at:hasElement rdf:resource="&elem;He"/>
     <at:formalNeighbourCount>0</at:formalNeighbourCount>
     <at:piBondCount>0</at:piBondCount>
+    <at:hybridization rdf:resource="&at;s"/>
+    <at:lonePairCount>1</at:lonePairCount>
     </at:AtomType>
 
   <at:AtomType rdf:ID="Ne">
@@ -1338,6 +1352,8 @@
     <at:hasElement rdf:resource="&elem;Ar"/>
     <at:formalNeighbourCount>0</at:formalNeighbourCount>
     <at:piBondCount>0</at:piBondCount>
+    <at:hybridization rdf:resource="&at;sp3"/>
+    <at:lonePairCount>4</at:lonePairCount>
     </at:AtomType>
 
   <at:AtomType rdf:ID="Kr">