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All results from a given calculation for C2H4O3 (trioxolane124)

using model chemistry: CCD/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 CCD/6-31G**
 hartrees
Energy at 0K-303.363971
Energy at 298.15K-303.370795
HF Energy-302.525843
Nuclear repulsion energy196.340210
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 CCD/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 3211 3010 1.44      
2 A 3126 2931 0.69      
3 A 1605 1505 0.07      
4 A 1482 1389 21.67      
5 A 1268 1189 3.93      
6 A 1191 1117 0.28      
7 A 1114 1044 40.35      
8 A 1019 955 45.53      
9 A 902 845 16.06      
10 A 774 726 0.32      
11 A 387 363 6.14      
12 B 3211 3011 56.21      
13 B 3123 2928 124.31      
14 B 1593 1493 10.60      
15 B 1414 1326 2.15      
16 B 1260 1181 8.03      
17 B 1183 1110 16.72      
18 B 1164 1092 197.09      
19 B 1020 956 3.74      
20 B 733 687 3.29      
21 B 175 164 19.04      

Unscaled Zero Point Vibrational Energy (zpe) 15476.8 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 14511.0 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 CCD/6-31G**
ABC
0.27528 0.27160 0.15335

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.186
C2 0.000 1.121 0.321
C3 0.000 -1.121 0.321
O4 -0.380 -0.620 -0.947
O5 0.380 0.620 -0.947
H6 -0.996 1.567 0.283
H7 0.996 -1.567 0.283
H8 0.757 1.844 0.620
H9 -0.757 -1.844 0.620

Atom - Atom Distances (Å)
  O1 C2 C3 O4 O5 H6 H7 H8 H9
O11.41641.41642.25382.25382.06522.06522.07242.0724
C21.41642.24252.18731.41501.09222.86731.08843.0749
C31.41642.24251.41502.18732.86731.09223.07491.0884
O42.25382.18731.41501.45532.58392.07443.13362.0230
O52.25381.41502.18731.45532.07442.58392.02303.1336
H62.06521.09222.86732.58392.07443.71411.80673.4361
H72.06522.86731.09222.07442.58393.71413.43611.8067
H82.07241.08843.07493.13362.02301.80673.43613.9868
H92.07243.07491.08842.02303.13363.43611.80673.9868

picture of trioxolane124 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 O4 73.970 O1 C2 H6 110.149
O1 C2 H8 110.979 O1 C3 O5 73.970
O1 C3 H7 110.149 O1 C3 H9 110.979
C2 O1 C3 104.667 C2 O4 O5 39.676
C3 O5 O4 39.676 O4 C2 H6 98.413
O4 C2 H8 143.964 O5 C3 H7 98.413
O5 C3 H9 143.964 H6 C2 H8 111.892
H7 C3 H9 111.892
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability