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All results from a given calculation for C2H4O3 (trioxolane124)

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-303.206154
Energy at 298.15K-303.213064
HF Energy-302.522741
Nuclear repulsion energy198.101775
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CID/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3277 3027 1.46      
2 A 3194 2950 0.71      
3 A 1645 1520 0.05      
4 A 1526 1410 23.64      
5 A 1308 1209 4.63      
6 A 1231 1137 1.82      
7 A 1174 1084 48.17      
8 A 1063 982 37.27      
9 A 980 905 36.04      
10 A 805 744 0.18      
11 A 393 363 6.59      
12 B 3278 3028 55.46      
13 B 3191 2947 120.06      
14 B 1632 1508 9.46      
15 B 1456 1345 3.94      
16 B 1301 1202 7.05      
17 B 1224 1130 27.55      
18 B 1212 1120 208.24      
19 B 1061 980 4.18      
20 B 766 707 3.65      
21 B 179 166 20.80      

Unscaled Zero Point Vibrational Energy (zpe) 15948.3 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 14731.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CID/6-31G*
ABC
0.28073 0.27647 0.15576

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.174
C2 0.000 1.116 0.320
C3 0.000 -1.116 0.320
O4 -0.364 -0.613 -0.940
O5 0.364 0.613 -0.940
H6 -0.992 1.564 0.288
H7 0.992 -1.564 0.288
H8 0.760 1.833 0.615
H9 -0.760 -1.833 0.615

Atom - Atom Distances (Å)
  O1 C2 C3 O4 O5 H6 H7 H8 H9
O11.40501.40502.23082.23082.05282.05282.06112.0611
C21.40502.23172.16991.40471.08872.85761.08513.0589
C31.40502.23171.40472.16992.85761.08873.05891.0851
O42.23082.16991.40471.42532.57692.06163.10782.0152
O52.23081.40472.16991.42532.06162.57692.01523.1078
H62.05281.08872.85762.57692.06163.70381.80163.4201
H72.05282.85761.08872.06162.57693.70383.42011.8016
H82.06111.08513.05893.10782.01521.80163.42013.9676
H92.06113.05891.08512.01523.10783.42011.80163.9676

picture of trioxolane124 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 O4 73.751 O1 C2 H6 110.167
O1 C2 H8 111.084 O1 C3 O5 73.751
O1 C3 H7 110.167 O1 C3 H9 111.084
C2 O1 C3 105.158 C2 O4 O5 39.591
C3 O5 O4 39.591 O4 C2 H6 99.094
O4 C2 H8 143.245 O5 C3 H7 99.094
O5 C3 H9 143.245 H6 C2 H8 111.947
H7 C3 H9 111.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability