\begin{table}%t1 %%\centering \par \caption{\label{table1}Calculated fractional abundances of species in gas, surface, and mantle phases, and the normalized mantle-to-surface ratio. } \begin{tabular}{lcccclcccc} \hline\hline \noalign{\smallskip} Species&Gas&Surface&Mantle&nM/S&Species&Gas&Surface&Mantle&nM/S\\ \hline C&4.56E-09&1.32E-17&2.15E-14&4.62E+01&OCS&2.99E-10&1.54E-16&1.58E-07&2.84E+07\\ N&1.52E-08&1.25E-14&2.59E-14&6.78E-02&SO2&3.09E-12&1.37E-10&5.99E-06&1.25E+03\\ O&8.83E-08&7.44E-17&2.35E-14&1.01E+01&CH3&1.48E-08&2.82E-14&9.05E-12&9.14E+00\\ NA&4.71E-09&8.23E-08&2.90E-06&1.00E+00&NH3&5.81E-08&8.34E-08&2.94E-07&1.15E-01\\ MG&1.18E-07&2.01E-06&6.78E-05&1.00E+00&SIH3&3.08E-09&1.44E-14&3.08E-07&9.71E+05\\ SI&1.79E-08&1.21E-14&3.05E-07&1.15E+06&C2H2&3.72E-09&1.08E-08&1.94E-05&5.10E+01\\ S&1.88E-08&1.52E-14&7.44E-07&1.15E+06&H2O2&1.08E-08&1.60E-07&7.18E-05&1.43E+01\\ FE&1.62E-07&1.81E-06&5.61E-05&1.00E+00&H2S2&5.71E-11&5.82E-10&4.47E-07&1.81E+01\\ CH&6.73E-09&7.95E-20&7.81E-15&2.79E+03&H2CN&9.53E-12&1.27E-20&7.59E-12&1.82E+07\\ NH&2.37E-08&3.32E-14&1.92E-14&1.89E-02&H2CO&7.70E-08&7.21E-06&1.69E-06&7.03E-03\\ OH&3.79E-07&3.92E-13&1.61E-07&1.31E+04&C3H&1.22E-09&2.27E-15&5.35E-07&6.72E+06\\ C2&1.54E-09&1.14E-15&2.26E-07&5.63E+06&H2CS&3.50E-09&8.21E-08&2.64E-06&8.29E-01\\ CN&9.49E-09&2.14E-15&2.00E-06&2.84E+07&C4&9.91E-11&1.30E-16&3.47E-08&7.57E+06\\ N2&2.32E-08&3.31E-07&1.42E-05&1.40E+00&C3N&2.31E-11&3.36E-17&2.93E-07&2.56E+08\\ CO&3.92E-07&1.96E-07&1.73E-05&2.66E+00&C3O&3.06E-11&7.57E-10&3.65E-07&1.41E+01\\ SIH&5.05E-10&1.24E-14&2.92E-07&1.07E+06&C3S&1.49E-10&1.45E-09&7.24E-08&1.35E+00\\ NO&8.11E-08&4.12E-13&1.85E-06&1.45E+05&CH4&5.68E-08&1.74E-06&4.68E-06&7.65E-02\\ O2&7.34E-08&5.25E-08&2.73E-07&1.66E-01&SIH4&6.29E-08&1.29E-06&3.68E-05&1.29E+00\\ HS&8.58E-09&3.61E-12&6.15E-07&4.02E+03&C2H3&1.60E-10&9.65E-15&2.24E-08&6.60E+04\\ SIC&6.74E-10&8.84E-09&2.33E-07&9.21E-01&CH2NH&1.43E-08&2.14E-07&1.15E-06&1.63E-01\\ SIO&1.33E-07&1.65E-06&2.67E-05&6.05E-01&C3H2&2.60E-09&5.56E-09&6.28E-06&3.22E+01\\ CS&2.61E-09&5.35E-10&1.06E-06&5.13E+01&CH2CN&9.68E-11&1.29E-09&6.70E-06&1.54E+02\\ NS&2.04E-09&1.28E-10&5.33E-07&1.14E+02&H2CCO&5.20E-10&6.48E-09&1.70E-07&7.75E-01\\ SO&1.81E-11&9.27E-11&1.46E-06&4.28E+02&HCOOH&1.07E-12&1.31E-11&7.17E-05&1.68E+05\\ SIS&1.77E-15&1.87E-14&1.88E-07&3.12E+05&C4H&1.84E-09&1.56E-08&3.66E-07&6.66E-01\\ S2&2.22E-09&2.32E-08&3.74E-06&3.81E+00&HC3N&3.88E-10&5.16E-09&1.28E-05&7.31E+01\\ CH2&6.19E-09&1.44E-15&4.31E-14&8.52E-01&C5&9.15E-10&3.91E-16&6.25E-09&4.55E+05\\ NH2&7.30E-08&9.41E-14&6.08E-09&2.11E+03&C4N&2.47E-10&2.54E-09&7.15E-08&8.21E-01\\ H2O&2.84E-07&1.70E-05&2.42E-04&4.53E-01&C4S&3.17E-13&2.86E-12&5.18E-08&4.94E+02\\ SIH2&2.82E-10&1.25E-14&3.05E-07&1.10E+06&C2H4&8.64E-09&1.03E-09&3.73E-07&1.03E+01\\ C2H&6.91E-09&5.95E-15&1.72E-06&8.23E+06&CH3OH&2.58E-10&3.41E-09&3.05E-08&2.69E-01\\ O2H&5.08E-13&4.45E-14&2.63E-08&1.88E+04&C3H3&3.76E-09&1.20E-07&5.88E-08&1.40E-02\\ HS2&1.10E-10&1.14E-09&5.38E-07&1.11E+01&CH3CN&4.06E-11&4.71E-10&5.88E-07&3.71E+01\\ HCN&3.86E-08&9.45E-07&5.33E-05&1.71E+00&C5H&2.08E-10&6.81E-16&4.28E-08&1.79E+06\\ HNC&2.05E-08&3.07E-07&7.01E-07&6.94E-02&C5N&2.56E-11&1.10E-17&2.46E-08&6.48E+07\\ HCO&8.30E-09&4.53E-13&6.64E-08&4.41E+03&C2H5&4.76E-09&4.10E-07&3.77E-07&2.62E-02\\ HCS&5.96E-10&1.70E-15&1.08E-11&1.64E+02&C4H3&1.77E-09&2.07E-08&6.64E-07&9.11E-01\\ HNO&1.44E-08&1.44E-06&6.90E-06&1.55E-01&CH3CHO&1.26E-09&1.54E-08&9.53E-07&1.83E+00\\ H2S&8.06E-09&5.49E-07&6.25E-06&2.68E-01&C5H2&6.09E-10&2.30E-08&1.26E-06&1.55E+00\\ C3&1.59E-09&8.85E-16&5.29E-08&1.70E+06&HC5N&4.17E-11&6.21E-10&6.87E-07&3.22E+01\\ C2N&2.16E-10&2.24E-09&2.66E-06&3.53E+01&CH3C3N&1.72E-14&1.72E-13&2.41E-07&4.08E+04\\ C2O&2.06E-10&2.12E-09&3.28E-07&4.57E+00&CH3OCH3&2.38E-15&2.79E-14&3.92E-08&4.15E+04\\ C2S&5.84E-10&6.07E-09&2.35E-08&1.03E-01&C2H5OH&4.69E-13&5.16E-12&1.38E-09&7.87E+00\\ OCN&4.80E-08&4.75E-07&7.81E-06&5.08E-01&CH3C4H&3.93E-13&3.94E-12&5.15E-08&3.72E+02\\ CO2&3.89E-08&6.92E-07&1.64E-04&7.26E+00&&&&&\\ \hline \end{tabular} \tablefoot{Included species are with both gas and solid phases only.} \end{table}