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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-303.331396
Energy at 298.15K-303.338202
HF Energy-302.519098
Nuclear repulsion energy196.140286
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 3173 3003 1.22      
2 A 3091 2926 0.55      
3 A 1592 1507 0.01      
4 A 1469 1391 17.39      
5 A 1263 1195 3.90      
6 A 1187 1124 0.24      
7 A 1112 1053 41.15      
8 A 1018 963 47.70      
9 A 899 851 16.64      
10 A 772 731 0.38      
11 A 388 367 6.44      
12 B 3174 3004 50.81      
13 B 3089 2924 111.35      
14 B 1580 1496 6.86      
15 B 1405 1329 2.45      
16 B 1255 1188 8.09      
17 B 1179 1116 14.48      
18 B 1164 1101 196.54      
19 B 1018 964 3.83      
20 B 732 693 3.23      
21 B 174 164 19.92      

Unscaled Zero Point Vibrational Energy (zpe) 15367.1 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 14544.9 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
0.27481 0.27105 0.15316

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 1.187
C2 0.000 1.122 0.321
C3 0.000 -1.122 0.321
O4 -0.381 -0.621 -0.947
O5 0.381 0.621 -0.947
H6 -1.001 1.569 0.282
H7 1.001 -1.569 0.282
H8 0.762 1.847 0.621
H9 -0.762 -1.847 0.621

Atom - Atom Distances (Å)
  O1 C2 C3 O4 O5 H6 H7 H8 H9
O11.41741.41742.25512.25512.06972.06972.07662.0766
C21.41742.24372.18831.41571.09752.87141.09393.0798
C31.41742.24371.41572.18832.87141.09753.07981.0939
O42.25512.18831.41571.45622.58662.07893.13922.0272
O52.25511.41572.18831.45622.07892.58662.02723.1392
H62.06971.09752.87142.58662.07893.72281.81703.4412
H72.06972.87141.09752.07892.58663.72283.44121.8170
H82.07661.09393.07983.13922.02721.81703.44123.9960
H92.07663.07981.09392.02723.13923.44121.81703.9960

picture of trioxolane124 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 O4 73.977 O1 C2 H6 110.123
O1 C2 H8 110.910 O1 C3 O5 73.977
O1 C3 H7 110.123 O1 C3 H9 110.910
C2 O1 C3 104.648 C2 O4 O5 39.679
C3 O5 O4 39.679 O4 C2 H6 98.347
O4 C2 H8 143.918 O5 C3 H7 98.347
O5 C3 H9 143.918 H6 C2 H8 112.032
H7 C3 H9 112.032
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability