Research Article

Prediction of Mechanism and Thermochemical Properties of O3 + H2S Atmospheric Reaction

Table 2

Vibrational frequencies of all species at B3LYP/6-311++G(3df,3pd) level of theory.

SpeciesFrequency (cm−1)

H2S1210 (1183), 2695 (2615), 2708 (2626)
TS1326i, 102, 198, 265, 355, 602, 694, 911, 1234, 1432, 1927, 2680
TS2750i, 196, 344, 358, 424, 481, 639, 685, 763, 1281, 2016, 3774
TS31111i, 190, 331, 398, 476, 644, 775, 1031, 1113, 1162, 1484, 2701
TS41432i, 358, 411, 469, 501, 566, 695, 880, 1094, 1125, 1589, 3785
TS5500i, 70, 167, 213, 272, 476, 535, 752, 1208, 1328, 2684, 3107
TS6918i, 378, 1162
C145, 52, 68, 127, 169, 218, 752, 1201, 1211, 1231, 2696, 2709
C2227, 248, 287, 393, 538, 575, 904, 1040, 1221, 2665, 3766
C358, 124, 142, 196, 236, 419, 502, 826, 1093, 1633, 3754, 3876
H2SO–O232, 1014, 49, 65, 2616, 99, 1619, 129, 1190, 755, 3791, 472
HSOOOH71, 264, 392, 435, 519, 585, 770, 968, 1028, 1427, 2593, 3684
O3753 (716), 1213 (1089), 1264 (1135)
3O21646 (1556)
H2SO487, 759, 1015, 1195, 2610, 3797
HSO1013, 1091, 2426
HOO1171, 1435, 3604