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

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-192.865384
Energy at 298.15K-192.872183
Nuclear repulsion energy123.831178
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 PBEPBEultrafine/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3099 3048 43.54      
2 A 3076 3025 22.56      
3 A 3057 3006 19.38      
4 A 3027 2977 23.08      
5 A 3018 2968 32.34      
6 A 2986 2936 18.10      
7 A 1511 1486 5.62      
8 A 1479 1455 5.41      
9 A 1465 1441 4.36      
10 A 1416 1393 22.48      
11 A 1378 1355 3.82      
12 A 1270 1249 3.22      
13 A 1158 1139 1.26      
14 A 1134 1115 4.38      
15 A 1113 1095 3.06      
16 A 1099 1081 5.35      
17 A 1011 994 9.46      
18 A 964 948 13.39      
19 A 883 868 3.48      
20 A 841 827 31.04      
21 A 769 756 7.55      
22 A 398 392 4.01      
23 A 353 347 3.32      
24 A 210 206 0.48      

Unscaled Zero Point Vibrational Energy (zpe) 18356.2 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 18053.3 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 PBEPBEultrafine/6-31G*
ABC
0.59738 0.21957 0.19576

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.832 -0.794 -0.244
C2 -1.514 0.100 -0.150
H3 -1.416 0.339 -1.221
H4 -2.087 -0.839 -0.058
H5 -2.097 0.901 0.339
C6 -0.154 -0.039 0.491
H7 -0.158 -0.254 1.572
C8 1.046 0.618 -0.061
H9 0.954 1.232 -0.970
H10 1.881 0.891 0.602

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.51252.70052.92563.43381.44342.13751.43982.15522.1572
C22.51251.10251.10391.10451.50962.21992.61402.83663.5660
H32.70051.10251.78641.79262.16023.12042.73632.54503.8074
H42.92561.10391.78641.78512.16312.59263.45603.79064.3789
H53.43381.10451.79261.78512.16332.57193.18123.33613.9863
C61.44341.50962.16022.16312.16331.10231.47582.23082.2401
H72.13752.21993.12042.59262.57191.10232.20903.14752.5320
C81.43982.61402.73633.45603.18121.47582.20901.10031.1000
H92.15522.83662.54503.79063.33612.23083.14751.10031.8560
H102.15723.56603.80744.37893.98632.24012.53201.10001.8560

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 116.591 O1 C6 H7 113.532
O1 C6 C8 59.094 O1 C8 C6 59.330
O1 C8 H9 115.435 O1 C8 H10 115.637
C2 C6 H7 115.527 C2 C6 C8 122.228
H3 C2 H4 108.123 H3 C2 H5 108.626
H3 C2 C6 110.619 H4 C2 H5 107.865
H4 C2 C6 110.764 H5 C2 C6 110.746
C6 O1 C8 61.576 C6 C8 H9 119.266
C6 C8 H10 120.140 H7 C6 C8 117.186
H9 C8 H10 115.023
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.399      
2 C -0.505      
3 H 0.171      
4 H 0.175      
5 H 0.164      
6 C 0.078      
7 H 0.150      
8 C -0.145      
9 H 0.155      
10 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.828 1.523 0.613 1.839
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.065 2.114 0.387
y 2.114 -25.865 -0.986
z 0.387 -0.986 -23.957
Traceless
 xyz
x 0.846 2.114 0.387
y 2.114 -1.855 -0.986
z 0.387 -0.986 1.008
Polar
3z2-r22.017
x2-y21.801
xy2.114
xz0.387
yz-0.986


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.016 0.542 -0.107
y 0.542 4.562 -0.276
z -0.107 -0.276 4.783


<r2> (average value of r2) Å2
<r2> 75.495
(<r2>)1/2 8.689