Hi Gwan
I am using this mapping, derived from two PDF docs:
spc_map = 'co -> CO',
'o3 -> O3',
'so2 -> SO2',
'no -> NO',
'no2 -> NO2',
'h2o2 -> H2O2',
'no3 -> NO3',
'n2o5 -> N2O5',
'hno3 -> HNO3',
'nh3 -> NH3',
'hcho -> CH2O',
'pan -> PAN',
'tpan -> 0.5*PAN',
'tol -> TOLUENE',
'xyl -> XYLENES',
'hno4 -> HO2NO2',
'eth -> C2H6',
'hc3 -> C3H8',
'hc5 -> BIGALK',
'iso -> ISOP',
'ald -> CH3CHO+MACR',
'ket -> CH3COCH3+HYAC',
'gly -> GLYOXAL',
'mgly -> CH3COCHO',
'csl -> CRESOL',
'ol2 -> C2H4',
'olt -> C3H6+MVK+.5*BIGENE',
'oli -> .5*BIGENE',
'onit -> ONITR',
'ora2 -> CH3COOH',
'ora1 -> HCOOH',
'op1 -> CH3OOH',
'sulf -> so4_a1+so4_a2+so4_a3;0.30173e6',
'orgpai->0.1*pom_a4+0.1*soa1_a2+0.1*soa2_a2+0.1*soa3_a2+0.1*soa4_a2+0.1*soa5_a2+0.1*pom_a1+0.1*soa1_a1+0.1*soa2_a1+0.1*soa3_a1+0.1*soa4_a1+0.1*soa5_a1;0.414e9',
'orgpaj->0.9*pom_a4+0.9*soa1_a2+0.9*soa2_a2+0.9*soa3_a2+0.9*soa4_a2+0.9*soa5_a2+0.9*pom_a1+0.9*soa1_a1+0.9*soa2_a1+0.9*soa3_a1+0.9*soa4_a1+0.9*soa5_a1;0.414e9',
'eci->0.1*bc_a4+0.1*bc_a1;0.414e9',
'ecj->0.9*bc_a4+0.9*bc_a1;0.414e9',
'claj->0.6*ncl_a1;2e9',
'naaj->0.4*ncl_a1;2e9',
'seas->ncl_a1+ncl_a2+ncl_a3;2.e9',
'so4ai->0.1*so4_a1+0.1*so4_a2+0.1*so4_a3;3.31e9',
'so4aj->0.9*so4_a1+0.9*so4_a2+0.9*so4_a3;3.31e9',
'no3ai->0.1*NH4;2.76e9',
'no3aj->0.9*NH4;2.76e9'
'orgalk1i->0.01*soa1_a2+0.01*soa2_a2+0.01*soa3_a2+0.01*soa4_a2+0.01*soa5_a2+0.01*soa1_a1+0.01*soa2_a1+0.01*soa3_a1+0.01*soa4_a1+0.01*soa5_a1;5.e9',
'orgaro1i->0.01*soa1_a2+0.01*soa2_a2+0.01*soa3_a2+0.01*soa4_a2+0.01*soa5_a2+0.01*soa1_a1+0.01*soa2_a1+0.01*soa3_a1+0.01*soa4_a1+0.01*soa5_a1;5.e9',
'orgaro2i->0.01*soa1_a2+0.01*soa2_a2+0.01*soa3_a2+0.01*soa4_a2+0.01*soa5_a2+0.01*soa1_a1+0.01*soa2_a1+0.01*soa3_a1+0.01*soa4_a1+0.01*soa5_a1;5.e9',
'orgole1i->0.01*soa1_a2+0.01*soa2_a2+0.01*soa3_a2+0.01*soa4_a2+0.01*soa5_a2+0.01*soa1_a1+0.01*soa2_a1+0.01*soa3_a1+0.01*soa4_a1+0.01*soa5_a1;5.e9',
'orgba1i->0.06*soa1_a2+0.06*soa2_a2+0.06*soa3_a2+0.06*soa4_a2+0.06*soa5_a2+0.06*soa1_a1+0.06*soa2_a1+0.06*soa3_a1+0.06*soa4_a1+0.06*soa5_a1;5.e9',
'orgalk1j->0.09*soa1_a2+0.09*soa2_a2+0.09*soa3_a2+0.09*soa4_a2+0.09*soa5_a2+0.09*soa1_a1+0.09*soa2_a1+0.09*soa3_a1+0.09*soa4_a1+0.09*soa5_a1;5.e9',
'orgaro1j->0.09*soa1_a2+0.09*soa2_a2+0.09*soa3_a2+0.09*soa4_a2+0.09*soa5_a2+0.09*soa1_a1+0.09*soa2_a1+0.09*soa3_a1+0.09*soa4_a1+0.09*soa5_a1;5.e9',
'orgaro2j->0.09*soa1_a2+0.09*soa2_a2+0.09*soa3_a2+0.09*soa4_a2+0.09*soa5_a2+0.09*soa1_a1+0.09*soa2_a1+0.09*soa3_a1+0.09*soa4_a1+0.09*soa5_a1;5.e9',
'orgole1j->0.09*soa1_a2+0.09*soa2_a2+0.09*soa3_a2+0.09*soa4_a2+0.09*soa5_a2+0.09*soa1_a1+0.09*soa2_a1+0.09*soa3_a1+0.09*soa4_a1+0.09*soa5_a1;5.e9',
'orgba1j->0.54*soa1_a2+0.54*soa2_a2+0.54*soa3_a2+0.54*soa4_a2+0.54*soa5_a2+0.54*soa1_a1+0.54*soa2_a1+0.54*soa3_a1+0.54*soa4_a1+0.54*soa5_a1;5.e9',
'p25i->0.02*dst_a3;1.17e9',
'p25j->0.93*dst_a3;1.17e9',
'soila->0.05*dst_a3;1.17e9',
'antha->0.041*pom_a4+2.041*soa1_a2+2.041*soa2_a2+2.041*soa3_a2+2.041*soa4_a2+2.041*soa5_a2+0.041*pom_a1+2.041*soa1_a1+2.041*soa2_a1+2.041*soa3_a1+2.041*soa4_a1+2.041*soa5_a1;1.e9',
'nu0->3.8e19*bc_a4+3.8e19*bc_a1+3.3e18*pom_a4+3.3e18*soa1_a2+3.3e18*pom_a1+3.3e18*soa2_a1+9.0e17*so4_a1+9.0e17*so4_a2+9.0e17*so4_a3+7.5e17*NH4+4e19*soa1_a1+4e19*soa1_a2;1.e-2'
Regards
Héctor