%---------------------------------
% Ar/O2 plasma chemistry
%---------------------------------

%---------------------------------
% Species 
%---------------------------------
SPECIES
PRESETSPECIESDATA
O2 = O2
O = O
O_1m = O
O2a1Dg = O2
O1D = O
O2_1p = O2
O_1p = O
Ar = Ar
Ars = Ar
Ar_1p = Ar
END

%---------------------------------
% Electron impact reactions
%---------------------------------
ELECTRONIMPACTREACTIONS
CROSSSECTIONDATA
O2_phelps_xsecs.txt
O_morgan_xsecs.txt
Ar_xsecs.txt
END

ELECTRONIMPACTREACTIONS
RATECONSTANT
e+O-=>O+e+e  !   Ionization    12.0  5.47e-14[m^3/s]*N_A_const*exp(-2.98[V]/TE)*(TE/1[V])^0.324
END

%---------------------------------
% Heavy species reactions
%---------------------------------
HEAVYSPECIESREACTIONS
RATECONSTANT
O++O2=>O+O2+	!   2e-17[m^3/s]*N_A_const*(300[K]/TGAS)^0.5
O-+O+=>O+O	!   4e-14[m^3/s]*N_A_const*(300[K]/TGAS)^0.43
O-+O2+=>O+O+O	!   2.6e-14[m^3/s]*N_A_const*(300[K]/TGAS)^0.44
O-+O2+=>O+O2	!   2.6e-14[m^3/s]*N_A_const*(300[K]/TGAS)^0.44
O-+O=>O2+e	!   3.0e-16[m^3/s]*N_A_const
O-+Ar+=>O+Ar	!   4e-14[m^3/s]*N_A_const*(300[K]/TGAS)^0.43
END

%---------------------------------
% Surface reactions
%---------------------------------
SURFACEREACTIONS
Ar+=>Ar	   !  1    0.07  5.8
Ars=>Ar	   !  1    0.07  5.8
O=>0.5O2   !  0.2  0.0   0.0
O2+=>O2    !  1    0.05  4.0
O-=>O      !  1    0.0   0.0
O2a1Dg=>O2 !  1    0.0   0.0
O1D=>0.5O2 !  0.2  0.0   0.0
O+=>O      !  1    0.05  4.0
END