return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3H6O (Oxetane)

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-192.999738
Energy at 298.15K 
HF Energy-192.999738
Nuclear repulsion energy127.259975
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 B97D3/6-31+G**
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 3033 2981 37.42      
2 A1 2973 2922 0.69      
3 A1 1516 1490 0.17      
4 A1 1469 1443 2.59      
5 A1 1347 1324 3.50      
6 A1 1015 998 4.93      
7 A1 895 879 34.87      
8 A1 787 773 4.65      
9 A2 3011 2959 0.00      
10 A2 1210 1189 0.00      
11 A2 1136 1116 0.00      
12 A2 828 814 0.00      
13 B1 3092 3039 39.14      
14 B1 3009 2957 95.41      
15 B1 1168 1148 0.80      
16 B1 1120 1100 1.44      
17 B1 760 747 0.27      
18 B1 22i 21i 3.49      
19 B2 2963 2912 194.82      
20 B2 1488 1462 3.70      
21 B2 1284 1262 0.01      
22 B2 1232 1211 9.45      
23 B2 996 979 99.00      
24 B2 927 911 11.22      

Unscaled Zero Point Vibrational Energy (zpe) 18617.5 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 18297.3 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 B97D3/6-31+G**
ABC
0.39857 0.38740 0.22158

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.081
C2 0.000 0.000 -1.081
C3 0.000 1.043 0.061
C4 0.000 -1.043 0.061
H5 0.895 0.000 -1.714
H6 -0.895 0.000 -1.714
H7 0.898 1.677 0.133
H8 -0.898 1.677 0.133
H9 -0.898 -1.677 0.133
H10 0.898 -1.677 0.133

Atom - Atom Distances (Å)
  O1 C2 C3 C4 H5 H6 H7 H8 H9 H10
O12.16181.45881.45882.93482.93482.12522.12522.12522.1252
C22.16181.54621.54621.09611.09612.25632.25632.25632.2563
C31.45881.54622.08562.24462.24461.10171.10172.86482.8648
C41.45881.54622.08562.24462.24462.86482.86481.10171.1017
H52.93481.09612.24462.24461.78932.49453.07203.07202.4945
H62.93481.09612.24462.24461.78933.07202.49452.49453.0720
H72.12522.25631.10172.86482.49453.07201.79643.80413.3533
H82.12522.25631.10172.86483.07202.49451.79643.35333.8041
H92.12522.25632.86481.10173.07202.49453.80413.35331.7964
H102.12522.25632.86481.10172.49453.07203.35333.80411.7964

picture of Oxetane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C3 C2 92.016 O1 C3 H7 112.031
O1 C3 H8 112.031 O1 C4 C2 92.016
O1 C4 H9 112.031 O1 C4 H10 112.031
C2 C3 H7 115.568 C2 C3 H8 115.568
C2 C4 H9 115.568 C2 C4 H10 115.568
C3 O1 C4 91.837 C3 C2 C4 84.131
C3 C2 H5 115.450 C3 C2 H6 115.450
C4 C2 H5 115.450 C4 C2 H6 115.450
H5 C2 H6 109.260 H7 C3 H8 108.811
H9 C4 H10 108.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.375      
2 C -0.252      
3 C -0.119      
4 C -0.119      
5 H 0.158      
6 H 0.158      
7 H 0.137      
8 H 0.137      
9 H 0.137      
10 H 0.137      


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 -2.158 2.158
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.442 0.000 0.000
y 0.000 -23.136 0.000
z 0.000 0.000 -28.398
Traceless
 xyz
x 1.325 0.000 0.000
y 0.000 3.284 0.000
z 0.000 0.000 -4.609
Polar
3z2-r2-9.218
x2-y2-1.306
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.220 0.000 0.000
y 0.000 6.344 0.000
z 0.000 0.000 5.469


<r2> (average value of r2) Å2
<r2> 67.287
(<r2>)1/2 8.203