<quip>
<RS_params n_types="1" cutoff="10.0" label="default">
<per_type_data type="1" atomic_num="29" />
<per_pair_data type1="1" type2="1" sigma="1.0" eps="1.0" n="1">
   <lambda>-0.5</lambda>
   <sigma1>1.35</sigma1>
   <k>10</k>
</per_pair_data>
</RS_params>
<RS_params n_types="1" cutoff="8.0" label="attractive">
<per_type_data type="1" atomic_num="29" />
<per_pair_data type1="1" type2="1" sigma="1.0" eps="1.0" n="2">
   <lambda>-0.8 0.3</lambda>
   <sigma1>1.35 1.80</sigma1>
   <k>10 10</k>
</per_pair_data>
</RS_params>
</quip>
