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All results from a given calculation for C2H4O3 (trioxolane124)

using model chemistry: wB97X-D/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-304.191875
Energy at 298.15K-304.198709
HF Energy-304.191875
Nuclear repulsion energy197.655597
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 wB97X-D/aug-cc-pVTZ
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 3132 2996 0.28      
2 A 3039 2907 0.69      
3 A 1553 1486 0.08      
4 A 1429 1367 9.38      
5 A 1241 1187 4.36      
6 A 1172 1121 0.05      
7 A 1089 1042 34.82      
8 A 1001 958 49.15      
9 A 936 895 37.62      
10 A 771 737 0.27      
11 A 383 367 6.61      
12 B 3131 2995 34.47      
13 B 3038 2906 136.21      
14 B 1543 1476 1.10      
15 B 1379 1319 7.10      
16 B 1237 1183 4.66      
17 B 1169 1118 11.38      
18 B 1131 1082 186.73      
19 B 974 932 5.15      
20 B 733 702 2.15      
21 B 184 176 17.28      

Unscaled Zero Point Vibrational Energy (zpe) 15132.3 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 14475.6 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 wB97X-D/aug-cc-pVTZ
ABC
0.27944 0.27534 0.15506

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.176
C2 0.000 1.116 0.322
C3 0.000 -1.116 0.322
O4 0.353 0.615 -0.944
O5 -0.353 -0.615 -0.944
H6 0.769 1.832 0.611
H7 -0.769 -1.832 0.611
H8 -0.994 1.575 0.303
H9 0.994 -1.575 0.303

Atom - Atom Distances (Å)
  O1 C2 C3 O4 O5 H6 H7 H8 H9
O11.40531.40532.23552.23552.06562.06562.05692.0569
C21.40532.23161.40602.17311.08953.05991.09532.8685
C31.40532.23162.17311.40603.05991.08952.86851.0953
O42.23551.40602.17311.41832.01733.10842.07142.6005
O52.23552.17311.40601.41833.10842.01732.60052.0714
H62.06561.08953.05992.01733.10843.97331.80793.4280
H72.06563.05991.08953.10842.01733.97333.42801.8079
H82.05691.09532.86852.07142.60051.80793.42803.7249
H92.05692.86851.09532.60052.07143.42801.80793.7249

picture of trioxolane124 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 O4 105.342 O1 C2 H6 111.150
O1 C2 H8 110.065 O1 C3 O5 105.342
O1 C3 H7 111.150 O1 C3 H9 110.065
C2 O1 C3 105.113 C2 O4 O5 100.602
C3 O5 O4 100.602 O4 C2 H6 107.189
O4 C2 H8 111.206 O5 C3 H7 107.189
O5 C3 H9 111.206 H6 C2 H8 111.680
H7 C3 H9 111.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.496      
2 C 0.075      
3 C 0.075      
4 O -0.380      
5 O -0.380      
6 H 0.279      
7 H 0.279      
8 H 0.274      
9 H 0.274      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.084 1.084
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.379 0.031 0.000
y 0.031 -23.334 0.000
z 0.000 0.000 -33.837
Traceless
 xyz
x 0.206 0.031 0.000
y 0.031 7.774 0.000
z 0.000 0.000 -7.981
Polar
3z2-r2-15.962
x2-y2-5.045
xy0.031
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.919 0.202 0.000
y 0.202 6.563 0.000
z 0.000 0.000 5.158


<r2> (average value of r2) Å2
<r2> 83.210
(<r2>)1/2 9.122