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All results from a given calculation for C2H4O3 (trioxolane124)

using model chemistry: wB97X-D/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/cc-pVTZ
 hartrees
Energy at 0K-304.186325
Energy at 298.15K-304.193164
HF Energy-304.186325
Nuclear repulsion energy197.703261
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/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 3131 2993 0.52      
2 A 3037 2904 0.70      
3 A 1556 1488 0.04      
4 A 1434 1371 10.75      
5 A 1242 1187 3.78      
6 A 1174 1122 0.03      
7 A 1092 1044 33.92      
8 A 1005 960 45.90      
9 A 938 896 36.99      
10 A 774 740 0.31      
11 A 384 367 6.29      
12 B 3129 2992 40.18      
13 B 3035 2902 143.50      
14 B 1546 1478 1.83      
15 B 1379 1318 6.20      
16 B 1238 1184 5.16      
17 B 1171 1119 12.15      
18 B 1132 1083 192.63      
19 B 976 933 4.59      
20 B 735 703 2.19      
21 B 185 177 16.44      

Unscaled Zero Point Vibrational Energy (zpe) 15146.2 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 14479.7 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/cc-pVTZ
ABC
0.27942 0.27563 0.15513

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.177
C2 0.000 1.114 0.322
C3 0.000 -1.114 0.322
O4 0.353 0.615 -0.944
O5 -0.353 -0.615 -0.944
H6 0.769 1.831 0.610
H7 -0.769 -1.831 0.610
H8 -0.994 1.575 0.304
H9 0.994 -1.575 0.304

Atom - Atom Distances (Å)
  O1 C2 C3 O4 O5 H6 H7 H8 H9
O11.40491.40492.23672.23672.06522.06522.05682.0568
C21.40492.22881.40572.17201.08973.05761.09552.8671
C31.40492.22882.17201.40573.05761.08972.86711.0955
O42.23671.40572.17201.41812.01653.10732.07192.6008
O52.23672.17201.40571.41813.10732.01652.60082.0719
H62.06521.08973.05762.01653.10733.97161.80703.4270
H72.06523.05761.08973.10732.01653.97163.42701.8070
H82.05681.09552.86712.07192.60081.80703.42703.7245
H92.05682.86711.09552.60082.07193.42701.80703.7245

picture of trioxolane124 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 O4 105.460 O1 C2 H6 111.137
O1 C2 H8 110.076 O1 C3 O5 105.460
O1 C3 H7 111.137 O1 C3 H9 110.076
C2 O1 C3 104.970 C2 O4 O5 100.556
C3 O5 O4 100.556 O4 C2 H6 107.139
O4 C2 H8 111.255 O5 C3 H7 107.139
O5 C3 H9 111.255 H6 C2 H8 111.576
H7 C3 H9 111.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.303      
2 C 0.189      
3 C 0.189      
4 O -0.167      
5 O -0.167      
6 H 0.074      
7 H 0.074      
8 H 0.055      
9 H 0.055      


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 1.078 1.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.136 0.051 0.000
y 0.051 -23.191 0.000
z 0.000 0.000 -33.460
Traceless
 xyz
x 0.189 0.051 0.000
y 0.051 7.607 0.000
z 0.000 0.000 -7.796
Polar
3z2-r2-15.593
x2-y2-4.945
xy0.051
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.369 0.213 0.000
y 0.213 6.187 0.000
z 0.000 0.000 4.477


<r2> (average value of r2) Å2
<r2> 83.022
(<r2>)1/2 9.112