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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-193.101879
Energy at 298.15K-193.108809
Nuclear repulsion energy125.226157
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 mPW1PW91/6-311G*
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 3197 3052 42.15      
2 A 3149 3006 41.80      
3 A 3130 2987 24.65      
4 A 3124 2982 13.43      
5 A 3108 2966 33.24      
6 A 3060 2920 20.85      
7 A 1558 1487 8.18      
8 A 1518 1449 7.59      
9 A 1503 1435 6.76      
10 A 1466 1399 22.00      
11 A 1418 1354 4.93      
12 A 1317 1257 5.99      
13 A 1200 1145 1.25      
14 A 1179 1125 5.37      
15 A 1162 1109 2.27      
16 A 1144 1092 7.23      
17 A 1055 1007 13.00      
18 A 1003 957 15.53      
19 A 917 875 2.94      
20 A 877 837 40.75      
21 A 803 767 6.54      
22 A 412 394 4.84      
23 A 368 352 3.63      
24 A 212 203 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 18940.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 18076.7 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 mPW1PW91/6-311G*
ABC
0.61362 0.22369 0.19988

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.820 -0.779 -0.248
C2 -1.501 0.102 -0.146
H3 -1.407 0.337 -1.207
H4 -2.071 -0.826 -0.056
H5 -2.075 0.897 0.337
C6 -0.151 -0.043 0.486
H7 -0.148 -0.274 1.551
C8 1.039 0.610 -0.056
H9 0.949 1.220 -0.952
H10 1.869 0.863 0.600

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.48502.66952.89783.39611.42242.10421.41972.12382.1252
C22.48501.09131.09251.09301.49832.20272.59272.81183.5345
H32.66951.09131.76641.77292.14253.09282.71742.52913.7777
H42.89781.09251.76641.76752.14372.56633.42603.75674.3364
H53.39611.09301.77291.76752.14702.56133.15203.30293.9524
C61.42241.49832.14252.14372.14701.08951.46162.20742.2161
H72.10422.20273.09282.56632.56131.08952.18453.11422.5024
C81.41972.59272.71743.42603.15201.46162.18451.08761.0871
H92.12382.81182.52913.75673.30292.20743.11421.08761.8387
H102.12523.53453.77774.33643.95242.21612.50241.08711.8387

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 116.582 O1 C6 H7 113.133
O1 C6 C8 58.963 O1 C8 C6 59.141
O1 C8 H9 115.141 O1 C8 H10 115.297
C2 C6 H7 115.788 C2 C6 C8 122.305
H3 C2 H4 107.971 H3 C2 H5 108.515
H3 C2 C6 110.670 H4 C2 H5 107.952
H4 C2 C6 110.697 H5 C2 C6 110.929
C6 O1 C8 61.897 C6 C8 H9 119.251
C6 C8 H10 120.080 H7 C6 C8 117.062
H9 C8 H10 115.442
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.294      
2 C -0.660      
3 H 0.228      
4 H 0.234      
5 H 0.224      
6 C -0.086      
7 H 0.214      
8 C -0.291      
9 H 0.215      
10 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.813 1.649 0.698 1.967
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.255 2.297 0.431
y 2.297 -26.116 -1.155
z 0.431 -1.155 -23.996
Traceless
 xyz
x 0.800 2.297 0.431
y 2.297 -1.990 -1.155
z 0.431 -1.155 1.190
Polar
3z2-r22.380
x2-y21.861
xy2.297
xz0.431
yz-1.155


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> 74.370
(<r2>)1/2 8.624