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All results from a given calculation for C3H6O (Oxetane)

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-191.984347
Energy at 298.15K-191.991580
HF Energy-191.984347
Nuclear repulsion energy125.987022
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/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3136 2973 14.22      
2 A1 3105 2943 5.63      
3 A1 1598 1515 0.27      
4 A1 1533 1453 5.92      
5 A1 1380 1308 1.04      
6 A1 1024 971 0.17      
7 A1 886 840 12.97      
8 A1 815 773 5.75      
9 A2 3153 2989 0.00      
10 A2 1278 1212 0.00      
11 A2 1147 1087 0.00      
12 A2 885 839 0.00      
13 B1 3201 3034 29.37      
14 B1 3152 2988 52.58      
15 B1 1221 1158 2.12      
16 B1 1110 1052 0.40      
17 B1 775 735 1.79      
18 B1 75 71 3.64      
19 B2 3095 2934 101.79      
20 B2 1569 1487 0.36      
21 B2 1325 1256 22.24      
22 B2 1296 1228 3.17      
23 B2 1006 954 54.29      
24 B2 941 892 12.22      

Unscaled Zero Point Vibrational Energy (zpe) 19354.4 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 18344.1 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/3-21G*
ABC
0.38788 0.38152 0.21637

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.086
C2 0.000 0.000 -1.079
C3 0.000 1.061 0.066
C4 0.000 -1.061 0.066
H5 0.892 0.000 -1.706
H6 -0.892 0.000 -1.706
H7 0.892 1.694 0.103
H8 -0.892 1.694 0.103
H9 -0.892 -1.694 0.103
H10 0.892 -1.694 0.103

Atom - Atom Distances (Å)
  O1 C2 C3 C4 H5 H6 H7 H8 H9 H10
O12.16491.47191.47192.93092.93092.15232.15232.15232.1523
C22.16491.56141.56141.09021.09022.25042.25042.25042.2504
C31.47191.56142.12292.25012.25011.09461.09462.89682.8968
C41.47191.56142.12292.25012.25012.89682.89681.09461.0946
H52.93091.09022.25012.25011.78362.47863.05403.05402.4786
H62.93091.09022.25012.25011.78363.05402.47862.47863.0540
H72.15232.25041.09462.89682.47863.05401.78483.82983.3884
H82.15232.25041.09462.89683.05402.47861.78483.38843.8298
H92.15232.25042.89681.09463.05402.47863.82983.38841.7848
H102.15232.25042.89681.09462.47863.05403.38843.82981.7848

picture of Oxetane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C3 C2 91.024 O1 C3 H7 113.168
O1 C3 H8 113.168 O1 C4 C2 91.024
O1 C4 H9 113.168 O1 C4 H10 113.168
C2 C3 H7 114.694 C2 C3 H8 114.694
C2 C4 H9 114.694 C2 C4 H10 114.694
C3 O1 C4 92.297 C3 C2 C4 85.655
C3 C2 H5 114.950 C3 C2 H6 114.950
C4 C2 H5 114.950 C4 C2 H6 114.950
H5 C2 H6 109.778 H7 C3 H8 109.232
H9 C4 H10 109.232
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.482      
2 C -0.534      
3 C -0.153      
4 C -0.153      
5 H 0.231      
6 H 0.231      
7 H 0.215      
8 H 0.215      
9 H 0.215      
10 H 0.215      


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 -2.358 2.358
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.880 0.000 0.000
y 0.000 -22.195 0.000
z 0.000 0.000 -28.003
Traceless
 xyz
x 1.219 0.000 0.000
y 0.000 3.746 0.000
z 0.000 0.000 -4.965
Polar
3z2-r2-9.930
x2-y2-1.685
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.284 0.000 0.000
y 0.000 5.371 0.000
z 0.000 0.000 4.086


<r2> (average value of r2) Å2
<r2> 67.803
(<r2>)1/2 8.234