<?xml version="1.0" standalone="yes"?>
<!--

       Copyright 2011 Peter Murray-Rust et. al.

       Licensed under the Apache License, Version 2.0 (the "License");
       you may not use this file except in compliance with the License.
       You may obtain a copy of the License at

           http://www.apache.org/licenses/LICENSE-2.0

       Unless required by applicable law or agreed to in writing, software
       distributed under the License is distributed on an "AS IS" BASIS,
       WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       See the License for the specific language governing permissions and
       limitations under the License.

-->

<potentialList 
   title="General interatomic potentials (WARNING- I AM NOT SURE THE VALUES AND UNITS CORRESPOND TO THE FUNCTIONAL FORM"
   xmlns:units="http://www.xml-cml.org/units/units"
   xmlns="http://www.xml-cml.org/schema"
   xsi:schemaLocation="http://www.xml-cml.org/schema ../../schema.xsd" 
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xmlns:gulp="http://foo.gulp/schema" 
 >
<!--  O  c Si c Buckingham 0.180E+05 0.205     134.     .000E+00   0.000 10.000-->
 <potential form="gulp:buckingham">
   <arg name="atom1">
       <atomType dictRef="gulp:at" ref="o"/>
   </arg>
   <arg name="atom2">
       <atomType dictRef="gulp:at" ref="si"/>
   </arg>
   <arg dictRef="gulp:buckingham" ref="a">
     <scalar units="units:ev">0.180E+05</scalar>
   </arg>
   <arg dictRef="gulp:buckingham" ref="b">
     <scalar units="units:ang">0.205</scalar>
   </arg>
   <arg dictRef="gulp:buckingham" ref="c">
     <scalar units="units:ev">134.</scalar>
   </arg>
 </potential>
<!--  O  c O  c Buckingham 0.139E+04 0.362     175.     .000E+00   0.000 10.000-->
 <potential form="gulp:buckingham">
   <arg name="atom1">
       <atomType dictRef="gulp:at" ref="o"/>
   </arg>
   <arg name="atom2">
       <atomType dictRef="gulp:at" ref="o"/>
   </arg>
   <arg dictRef="gulp:buckingham" ref="a">
     <scalar units="units:ev">0.139E+04</scalar>
   </arg>
   <arg dictRef="gulp:buckingham" ref="b">
     <scalar units="units:ang">0.362</scalar>
   </arg>
   <arg dictRef="gulp:buckingham" ref="c">
     <scalar units="units:ev">175.</scalar>
   </arg>
 </potential>
</potentialList>

