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Table 8

Properties of the ionic complexes from the CCSD(T)/aug-cc-pVTZ calculations.

Quantity OCH+··· CO OCHCO+(TS) OCH+··· OC COHOC+ N2··· HCO+ N2H+··· OC N2HN

r1 (Å) 1.116 1.121 1.114 1.153 1.103 1.099 1.101
r2 (Å) 1.175 1.387 1.118 1.194 1.774 1.104 1.276
r3 (Å) 1.741 1.387 1.729 1.194 1.131 1.460 1.276
r4 (Å) 1.125 1.121 1.146 1.153 1.114 1.149 1.101
Be (cm-1) 0.0639 0.0681 0.0706 0.0948 0.0670 0.0844 0.0827
ω1 (cm-1) 2464 (2397) 2306 (2305) 2887 (2520) 2081 (2081) 2745 (2480) 2555 (2466) 2402 (2402)
ω2 (cm-1) 2237 (2237) 2273 (2272) 2136 (2076) 2015 (2014) 2351 (2351) 2079 (2059) 2365 (2365)
ω3 (cm-1) 1730 (1291) 1290 (950) 2070 (1758) 1034 (745) 2077 (1658) 1945 (1474) 1235 (902)
ω4 (cm-1) 1145 (859) 1290 (950) 984 (760) 1034 (745) 1040 (794) 1039 (767) 1235 (902)
ω5 (cm-1) 1145 (859) 840i (600i) 984 (760) 988 (706) 1040 (794) 1039 (767) 438 (438)
ω6 (cm-1) 271 (267) 395 (395) 193 (191) 467 (467) 229 (221) 271 (267) 265 (265)
ω7 (cm-1) 271 (267) 295 (295) 189 (178) 134 (134) 229 (221) 214 (209) 265 (265)
ω8 (cm-1) 199 (196) 295 (295) 189 (178) 134 (134) 195 (193) 214 (209) 159 (112)
ω9 (cm-1) 131 (126) 148 (143) 91 (90) 89 (88) 117 (113) 103 (102) 144 (140)
ω10 (cm-1) 131 (126) 148 (143) 91 (90) 89 (88) 117 (113) 103 (102) 144 (140)
E0 (cm-1) 4862 (4313) 4220 (3875) 4908 (4300) 4033 (3600) 5068 (4468) 4780 (4211) 4327 (3967)
μe (ea0) 1.157 0 1.364 0 –1.389 0.808 0
Θzz () 8.100 7.302 7.759 8.363 8.284 8.252 8.108

Notes.Wavenumbers for the deuterated species are given in parentheses.

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