acrolein cross-section
MVK and MACR are assumed identical to those of acrolein
  228.6   4.314E-20
  231.3   1.612E-20
  234.0   7.481E-21
  236.7   3.322E-21
  239.6   2.253E-21
  242.5   2.000E-21
  245.4   2.049E-21
  248.5   2.277E-21
  251.6   2.463E-21
  254.8   2.604E-21
  258.2   2.846E-21
  261.5   3.437E-21
  265.0   4.553E-21
  268.5   6.235E-21
  272.2   8.273E-21
  275.9   1.053E-20
  279.8   1.256E-20
  283.7   1.310E-20
  287.8   1.545E-20
  292.0   1.846E-20
  296.3   2.260E-20
  300.5   2.752E-20
  303.0   3.030E-20
  304.0   3.140E-20
  305.0   3.250E-20
  306.0   3.360E-20
  307.0   3.470E-20
  308.0   3.580E-20
  309.0   3.690E-20
  310.0   3.811E-20
  311.0   4.000E-20
  312.0   4.200E-20
  313.0   4.320E-20
  314.0   4.360E-20
  316.0   4.455E-20
  320.0   4.966E-20
  325.0   5.424E-20
  330.0   5.569E-20
  335.0   6.076E-20
  340.0   5.517E-20
  345.0   5.345E-20
  350.0   5.636E-20
  355.0   3.956E-20
  360.0   3.256E-20
  365.0   3.041E-20
  370.0   1.637E-20
  375.0   4.321E-21
  380.0   1.044E-21
  385.0   0.00
  390.0   0.00