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

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-192.909356
Energy at 298.15K-192.916160
Nuclear repulsion energy124.022940
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/6-311G*
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 3085 3053 49.70      
2 A 3055 3023 33.26      
3 A 3035 3004 24.94      
4 A 3015 2984 22.77      
5 A 3000 2969 37.60      
6 A 2969 2938 22.20      
7 A 1495 1479 5.99      
8 A 1466 1451 7.40      
9 A 1451 1436 6.60      
10 A 1404 1390 24.10      
11 A 1367 1352 4.82      
12 A 1265 1252 4.52      
13 A 1151 1139 0.66      
14 A 1128 1117 4.04      
15 A 1105 1093 3.24      
16 A 1093 1082 5.39      
17 A 1010 999 10.98      
18 A 954 944 14.53      
19 A 881 871 3.16      
20 A 832 823 37.30      
21 A 758 750 8.59      
22 A 399 395 4.20      
23 A 355 351 3.50      
24 A 208 206 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 18239.8 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 18050.2 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/6-311G*
ABC
0.59934 0.22026 0.19632

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.831 -0.793 -0.243
C2 -1.512 0.099 -0.148
H3 -1.417 0.330 -1.220
H4 -2.084 -0.838 -0.053
H5 -2.096 0.901 0.332
C6 -0.154 -0.036 0.490
H7 -0.153 -0.256 1.568
C8 1.044 0.619 -0.061
H9 0.952 1.226 -0.971
H10 1.878 0.887 0.600

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.50892.69692.92163.43031.44272.13001.43902.14952.1513
C22.50891.10031.10161.10231.50632.21722.60972.83123.5594
H32.69691.10031.78061.78722.15743.11652.73602.54503.8054
H42.92161.10161.78061.78112.15872.58663.45033.78364.3696
H53.43031.10231.78721.78112.16162.57643.17683.33003.9822
C61.44271.50632.15742.15872.16161.09981.47272.22512.2345
H72.13002.21723.11652.58662.57641.09982.20293.14052.5234
C81.43902.60972.73603.45033.17681.47272.20291.09781.0974
H92.14952.83122.54503.78363.33002.22513.14051.09781.8551
H102.15133.55943.80544.36963.98222.23452.52341.09741.8551

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 116.577 O1 C6 H7 113.117
O1 C6 C8 59.142 O1 C8 C6 59.390
O1 C8 H9 115.184 O1 C8 H10 115.368
C2 C6 H7 115.712 C2 C6 C8 122.334
H3 C2 H4 107.923 H3 C2 H5 108.463
H3 C2 C6 110.757 H4 C2 H5 107.826
H4 C2 C6 110.785 H5 C2 C6 110.970
C6 O1 C8 61.468 C6 C8 H9 119.186
C6 C8 H10 120.075 H7 C6 C8 117.069
H9 C8 H10 115.354
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.262      
2 C -0.645      
3 H 0.221      
4 H 0.227      
5 H 0.217      
6 C -0.083      
7 H 0.205      
8 C -0.293      
9 H 0.206      
10 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.793 1.556 0.638 1.860
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.571 2.187 0.391
y 2.187 -26.339 -1.065
z 0.391 -1.065 -24.301
Traceless
 xyz
x 0.750 2.187 0.391
y 2.187 -1.903 -1.065
z 0.391 -1.065 1.154
Polar
3z2-r22.307
x2-y21.768
xy2.187
xz0.391
yz-1.065


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.435 0.530 -0.111
y 0.530 4.884 -0.251
z -0.111 -0.251 5.088


<r2> (average value of r2) Å2
<r2> 75.583
(<r2>)1/2 8.694