OpenMC/tests/regression_tests/model_xml/energy_laws_inputs_true.dat

<?xml version='1.0' encoding='utf-8'?>
<model>
  <materials>
    <material id="1" depletable="true">
      <density value="20.0" units="g/cm3"/>
      <nuclide name="U233" ao="1.0"/>
      <nuclide name="Am244" ao="1.0"/>
      <nuclide name="H2" ao="1.0"/>
      <nuclide name="Na23" ao="1.0"/>
      <nuclide name="Ta181" ao="1.0"/>
    </material>
  </materials>
  <geometry>
    <cell id="1" material="1" region="-1" universe="1"/>
    <surface id="1" type="sphere" boundary="reflective" coeffs="0.0 0.0 0.0 100.0"/>
  </geometry>
  <settings>
    <run_mode>eigenvalue</run_mode>
    <particles>1000</particles>
    <batches>10</batches>
    <inactive>5</inactive>
  </settings>
  </model>