Table 3: Rate coefficients ( $k~=~\alpha\left({T}/300\right)^{\beta}$) for radiative association reactions.
Reaction $\alpha$ $\beta$
  (cm3 s-1)  
CH3+ + H2 $\longrightarrow$ CH5+ + $h\nu$ 1.3(-14) -1.0
CH3+ + HD $\longrightarrow$ CH4D+ + $h\nu$ 0.0 -
CH3+ + D2 $\longrightarrow$ CH3D2+ + $h\nu$ 3.5(-14) -1.0
CH2D+ + H2 $\longrightarrow$ CH4D+ + $h\nu$ 2.0(-14) -1.0
CH2D+ + HD $\longrightarrow$ CH3D2+ + $h\nu$ 3.5(-14) -1.0
CH2D+ + D2 $\longrightarrow$ CH2D3+ + $h\nu$ 0.0 -
CHD2+ + H2 $\longrightarrow$ CH3D2+ + $h\nu$ 3.5(-14) -1.0
CHD2+ + HD $\longrightarrow$ CH2D3+ + $h\nu$ 0.0 -
CD3+ + H2 $\longrightarrow$ CH2D3+ + $h\nu$ 6.3(-14) -1.0
C2H2+ + H2 $\longrightarrow$ C2H4+ + $h\nu$ 2.3(-14) -1.5
C2H2+ + HD $\longrightarrow$ C2H3D+ + $h\nu$ 0.0 -
C2HD+ + H2 $\longrightarrow$ C2H3D+ + $h\nu$ 3.39(-14) -1.5
CH3+ + H2O $\longrightarrow$ CH3OH2+ + $h\nu$ 5.5(-12) -1.7
CH3+ + HDO $\longrightarrow$ CH3OHD+ + $h\nu$ 1.1(-11) -1.7
CH3+ + D2O $\longrightarrow$ CH3OD2+ + $h\nu$ 1.65(-11) -1.7
CH2D+ + H2O $\longrightarrow$ CH2DOH2+ + $h\nu$ 1.1(-11) -1.7
CH2D+ + HDO $\longrightarrow$ CH2DOHD+ + $h\nu$ 1.65(-11) -1.7
CH2D+ + D2O $\longrightarrow$ CH2DOD2+ + $h\nu$ 2.2(-11) -1.7
CHD2+ + H2O $\longrightarrow$ CHD2OH2+ + $h\nu$ 1.65(-11) -1.7
CHD2+ + HDO $\longrightarrow$ CHD2OHD+ + $h\nu$ 2.2(-11) -1.7
CHD2+ + D2O $\longrightarrow$ CHD2OD2+ + $h\nu$ 2.75(-11) -1.7
CD3+ + H2O $\longrightarrow$ CD3OH2+ + $h\nu$ 2.2(-11) -1.7
CD3+ + HDO $\longrightarrow$ CD3OHD+ + $h\nu$ 2.75(-11) -1.7
CD3+ + D2O $\longrightarrow$ CD3OD2+ + $h\nu$ 2.75(-11) -1.7

Note: a(-b) stands for $a\times10^{-b}$.

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