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All results from a given calculation for C3H6O (Oxetane)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-192.940471
Energy at 298.15K 
HF Energy-192.940471
Nuclear repulsion energy127.555210
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 PBEPBE/Def2TZVPP
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 3016 2979 27.87      
2 A1 2944 2909 0.38      
3 A1 1490 1472 0.01      
4 A1 1442 1424 3.52      
5 A1 1328 1312 1.06      
6 A1 1026 1014 3.95      
7 A1 902 891 28.26      
8 A1 780 770 5.16      
9 A2 2976 2940 0.00      
10 A2 1196 1182 0.00      
11 A2 1126 1112 0.00      
12 A2 815 805 0.00      
13 B1 3069 3032 25.86      
14 B1 2974 2938 80.76      
15 B1 1154 1141 0.54      
16 B1 1106 1092 1.11      
17 B1 747 738 0.29      
18 B1 9i 9i 2.53      
19 B2 2934 2899 168.32      
20 B2 1461 1444 1.25      
21 B2 1269 1253 0.13      
22 B2 1218 1203 10.15      
23 B2 1004 992 91.33      
24 B2 931 919 9.86      

Unscaled Zero Point Vibrational Energy (zpe) 18449.4 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 18226.2 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 PBEPBE/Def2TZVPP
ABC
0.40030 0.38961 0.22279

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.072
C2 0.000 0.000 -1.079
C3 0.000 1.037 0.068
C4 0.000 -1.037 0.068
H5 0.893 0.000 -1.713
H6 -0.893 0.000 -1.713
H7 0.896 1.676 0.129
H8 -0.896 1.676 0.129
H9 -0.896 -1.676 0.129
H10 0.896 -1.676 0.129

Atom - Atom Distances (Å)
  O1 C2 C3 C4 H5 H6 H7 H8 H9 H10
O12.15111.44331.44332.92482.92482.12102.12102.12102.1210
C22.15111.54581.54581.09511.09512.25202.25202.25202.2520
C31.44331.54582.07302.24572.24571.10231.10232.85702.8570
C41.44331.54582.07302.24572.24572.85702.85701.10231.1023
H52.92481.09512.24572.24571.78572.49073.06653.06652.4907
H62.92481.09512.24572.24571.78573.06652.49072.49073.0665
H72.12102.25201.10232.85702.49073.06651.79193.80023.3512
H82.12102.25201.10232.85703.06652.49071.79193.35123.8002
H92.12102.25202.85701.10233.06652.49073.80023.35121.7919
H102.12102.25202.85701.10232.49073.06653.35123.80021.7919

picture of Oxetane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C3 C2 91.987 O1 C3 H7 112.169
O1 C3 H8 112.169 O1 C4 C2 91.987
O1 C4 H9 112.169 O1 C4 H10 112.169
C2 C3 H7 115.494 C2 C3 H8 115.494
C2 C4 H9 115.494 C2 C4 H10 115.494
C3 O1 C4 91.809 C3 C2 C4 84.218
C3 C2 H5 115.441 C3 C2 H6 115.441
C4 C2 H5 115.441 C4 C2 H6 115.441
H5 C2 H6 109.233 H7 C3 H8 108.746
H9 C4 H10 108.746
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.277      
2 C -0.175      
3 C 0.031      
4 C 0.031      
5 H 0.079      
6 H 0.079      
7 H 0.058      
8 H 0.058      
9 H 0.058      
10 H 0.058      


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 -1.841 1.841
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.462 0.000 0.000
y 0.000 -23.469 0.000
z 0.000 0.000 -27.982
Traceless
 xyz
x 1.263 0.000 0.000
y 0.000 2.753 0.000
z 0.000 0.000 -4.016
Polar
3z2-r2-8.033
x2-y2-0.993
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.456 0.000 0.000
y 0.000 6.711 0.000
z 0.000 0.000 5.688


<r2> (average value of r2) Å2
<r2> 67.044
(<r2>)1/2 8.188