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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-192.881385
Energy at 298.15K-192.888190
Nuclear repulsion energy124.033610
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/6-31G(2df,p)
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 3086 3054 36.66      
2 A 3068 3036 18.66      
3 A 3049 3017 15.95      
4 A 3013 2982 21.82      
5 A 3001 2970 29.96      
6 A 2975 2944 16.64      
7 A 1484 1469 6.23      
8 A 1449 1434 4.54      
9 A 1433 1419 3.91      
10 A 1393 1379 20.73      
11 A 1350 1336 2.87      
12 A 1262 1249 3.59      
13 A 1144 1132 1.17      
14 A 1125 1114 4.23      
15 A 1109 1098 0.35      
16 A 1092 1081 6.57      
17 A 1006 996 10.25      
18 A 957 947 11.55      
19 A 875 866 3.53      
20 A 840 831 27.85      
21 A 766 759 6.48      
22 A 393 389 3.66      
23 A 353 349 2.72      
24 A 212 210 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 18216.4 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 18028.8 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/6-31G(2df,p)
ABC
0.60012 0.22005 0.19627

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.831 -0.791 -0.245
C2 -1.513 0.101 -0.149
H3 -1.416 0.337 -1.220
H4 -2.091 -0.834 -0.053
H5 -2.089 0.905 0.339
C6 -0.154 -0.042 0.489
H7 -0.158 -0.259 1.569
C8 1.046 0.617 -0.059
H9 0.951 1.233 -0.965
H10 1.878 0.888 0.605

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.50962.69662.92863.42661.43852.13361.43612.15132.1534
C22.50961.10131.10271.10311.50832.21722.61172.83223.5617
H32.69661.10131.78561.79092.15853.11712.73602.54423.8057
H42.92861.10271.78561.78232.16172.58793.45573.78934.3758
H53.42661.10311.79091.78232.15952.56773.17263.32423.9753
C61.43851.50832.15852.16172.15951.10131.47432.22742.2373
H72.13362.21723.11712.58792.56771.10132.20603.14262.5276
C81.43612.61172.73603.45573.17261.47432.20601.09921.0988
H92.15132.83222.54423.78933.32422.22743.14261.09921.8550
H102.15343.56173.80574.37583.97532.23732.52761.09881.8550

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 116.757 O1 C6 H7 113.633
O1 C6 C8 59.063 O1 C8 C6 59.226
O1 C8 H9 115.468 O1 C8 H10 115.681
C2 C6 H7 115.456 C2 C6 C8 122.235
H3 C2 H4 108.221 H3 C2 H5 108.659
H3 C2 C6 110.638 H4 C2 H5 107.799
H4 C2 C6 110.816 H5 C2 C6 110.613
C6 O1 C8 61.711 C6 C8 H9 119.164
C6 C8 H10 120.101 H7 C6 C8 117.118
H9 C8 H10 115.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.202      
2 C -0.442      
3 H 0.137      
4 H 0.140      
5 H 0.133      
6 C 0.094      
7 H 0.097      
8 C -0.196      
9 H 0.118      
10 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.782 1.388 0.564 1.690
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.070 1.957 0.366
y 1.957 -25.746 -0.939
z 0.366 -0.939 -23.923
Traceless
 xyz
x 0.765 1.957 0.366
y 1.957 -1.749 -0.939
z 0.366 -0.939 0.985
Polar
3z2-r21.969
x2-y21.676
xy1.957
xz0.366
yz-0.939


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.277 0.505 -0.064
y 0.505 4.777 -0.264
z -0.064 -0.264 4.999


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000