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All results from a given calculation for C3H6O (Propylene oxide)

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-193.048654
Energy at 298.15K-193.055550
Nuclear repulsion energy124.604797
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 B3PW91/cc-pVDZ
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 3177 3066 34.52      
2 A 3146 3036 21.37      
3 A 3127 3017 16.90      
4 A 3102 2993 20.08      
5 A 3082 2974 26.68      
6 A 3046 2939 18.81      
7 A 1525 1472 11.81      
8 A 1468 1416 5.67      
9 A 1452 1401 5.71      
10 A 1431 1381 16.80      
11 A 1379 1330 3.52      
12 A 1292 1247 4.63      
13 A 1173 1132 2.05      
14 A 1156 1115 5.00      
15 A 1141 1101 1.07      
16 A 1117 1078 7.89      
17 A 1031 995 13.26      
18 A 989 955 11.87      
19 A 900 868 3.77      
20 A 866 836 34.46      
21 A 794 766 5.93      
22 A 408 394 4.49      
23 A 364 352 3.42      
24 A 211 204 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 18688.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 18033.9 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 B3PW91/cc-pVDZ
ABC
0.60709 0.22181 0.19815

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.824 -0.784 -0.247
C2 -1.506 0.102 -0.147
H3 -1.413 0.328 -1.220
H4 -2.085 -0.829 -0.044
H5 -2.079 0.911 0.335
C6 -0.152 -0.042 0.487
H7 -0.154 -0.264 1.563
C8 1.044 0.611 -0.058
H9 0.953 1.230 -0.960
H10 1.875 0.874 0.608

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.49512.68072.91663.41151.42852.12181.42552.14062.1419
C22.49511.10001.10161.10201.50222.21122.60252.82533.5501
H32.68071.10001.78211.78922.15343.11132.73232.54513.8013
H42.91661.10161.78211.78082.15342.57523.44523.78334.3605
H53.41151.10201.78921.78082.15502.56803.16213.31293.9640
C61.42851.50222.15342.15342.15501.09941.46812.22112.2285
H72.12182.21123.11132.57522.56801.09942.19793.13462.5153
C81.42552.60252.73233.44523.16211.46812.19791.09751.0971
H92.14062.82532.54513.78333.31292.22113.13461.09751.8536
H102.14193.55013.80134.36053.96402.22852.51531.09711.8536

picture of Propylene oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C6 C2 116.706 O1 C6 H7 113.513
O1 C6 C8 58.946 O1 C8 C6 59.141
O1 C8 H9 115.468 O1 C8 H10 115.602
C2 C6 H7 115.543 C2 C6 C8 122.367
H3 C2 H4 108.082 H3 C2 H5 108.685
H3 C2 C6 110.745 H4 C2 H5 107.825
H4 C2 C6 110.650 H5 C2 C6 110.754
C6 O1 C8 61.913 C6 C8 H9 119.230
C6 C8 H10 119.931 H7 C6 C8 117.028
H9 C8 H10 115.262
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.286      
2 C -0.027      
3 H 0.044      
4 H 0.057      
5 H 0.049      
6 C -0.053      
7 H 0.028      
8 C 0.099      
9 H 0.043      
10 H 0.047      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.817 1.537 0.637 1.853
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.066 2.094 0.395
y 2.094 -25.832 -0.997
z 0.395 -0.997 -23.913
Traceless
 xyz
x 0.806 2.094 0.395
y 2.094 -1.842 -0.997
z 0.395 -0.997 1.036
Polar
3z2-r22.071
x2-y21.765
xy2.094
xz0.395
yz-0.997


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


<r2> (average value of r2) Å2
<r2> 74.812
(<r2>)1/2 8.649