<FB_potential>
   <!-- Flikkema & Bromley  -->
   <Potential label="FB_Potential" init_args="Sum init_args_pot1={IP FB} init_args_pot2={IP Coulomb}"/>

   <Coulomb_params n_types="2" cutoff="6.0" method="ewald" label="default">
      <per_type_data type="1" atomic_num="8" charge="-1.2"/>
      <per_type_data type="2" atomic_num="14" charge="2.4"/>
   </Coulomb_params>

   <FB_params n_types="2" cutoff="6.0" label="default">
      <per_type_data type="1" atomic_num="8"  />
      <per_type_data type="2" atomic_num="14" />
      <per_pair_data atomic_num_i="8" atomic_num_j="8" A="1428.406" B="0.358" C="41.374" />
      <per_pair_data atomic_num_i="8" atomic_num_j="14" A="10454.202" B="0.208" C="63.047" />
      <per_pair_data atomic_num_i="14" atomic_num_j="14" A="79502.113" B="0.201" C="446.780" />
   </FB_params>

</FB_potential>
