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

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-193.087987
Energy at 298.15K-193.094904
Nuclear repulsion energy124.742928
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/aug-cc-pVDZ
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 3211 3077 25.88      
2 A 3160 3028 30.39      
3 A 3139 3008 18.53      
4 A 3133 3003 12.10      
5 A 3114 2984 28.54      
6 A 3059 2931 17.68      
7 A 1535 1471 11.90      
8 A 1478 1416 6.62      
9 A 1460 1399 6.38      
10 A 1441 1381 16.94      
11 A 1384 1326 3.70      
12 A 1300 1245 5.33      
13 A 1184 1134 1.47      
14 A 1163 1115 4.61      
15 A 1152 1104 0.02      
16 A 1121 1075 8.24      
17 A 1038 995 13.76      
18 A 991 950 12.23      
19 A 903 865 2.81      
20 A 868 832 41.64      
21 A 794 761 6.69      
22 A 411 394 4.55      
23 A 368 353 3.64      
24 A 209 201 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 18808.1 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 18023.8 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 mPW1PW91/aug-cc-pVDZ
ABC
0.60824 0.22237 0.19839

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.826 -0.785 -0.244
C2 -1.506 0.100 -0.148
H3 -1.412 0.329 -1.216
H4 -2.079 -0.830 -0.042
H5 -2.072 0.906 0.338
C6 -0.154 -0.039 0.485
H7 -0.152 -0.263 1.556
C8 1.041 0.614 -0.057
H9 0.953 1.219 -0.963
H10 1.871 0.871 0.604

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.49582.68192.91193.40531.43032.11371.42842.13302.1341
C22.49581.09601.09751.09821.49952.20632.59992.82223.5447
H32.68191.09601.77961.78392.14713.10152.72762.53983.7926
H42.91191.09751.77961.77672.14682.56613.43803.77394.3489
H53.40531.09821.78391.77672.14392.55683.15183.30863.9528
C61.43031.49952.14712.14682.14391.09451.46552.21462.2232
H72.11372.20633.10152.56612.55681.09452.19013.12502.5075
C81.42842.59992.72763.43803.15181.46552.19011.09251.0919
H92.13302.82222.53983.77393.30862.21463.12501.09251.8491
H102.13413.54473.79264.34893.95282.22322.50751.09191.8491

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 116.807 O1 C6 H7 113.011
O1 C6 C8 59.094 O1 C8 C6 59.225
O1 C8 H9 114.940 O1 C8 H10 115.072
C2 C6 H7 115.660 C2 C6 C8 122.525
H3 C2 H4 108.444 H3 C2 H5 108.778
H3 C2 C6 110.674 H4 C2 H5 108.027
H4 C2 C6 110.560 H5 C2 C6 110.283
C6 O1 C8 61.681 C6 C8 H9 119.217
C6 C8 H10 120.044 H7 C6 C8 116.889
H9 C8 H10 115.663
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.643      
2 C 0.164      
3 H -0.124      
4 H -0.023      
5 H -0.027      
6 C 0.791      
7 H -0.437      
8 C 1.019      
9 H -0.372      
10 H -0.349      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.865 1.640 0.671 1.971
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.341 2.313 0.399
y 2.313 -26.430 -1.179
z 0.399 -1.179 -24.245
Traceless
 xyz
x 0.996 2.313 0.399
y 2.313 -2.137 -1.179
z 0.399 -1.179 1.141
Polar
3z2-r22.281
x2-y22.089
xy2.313
xz0.399
yz-1.179


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.902 0.354 -0.107
y 0.354 5.639 -0.097
z -0.107 -0.097 5.627


<r2> (average value of r2) Å2
<r2> 74.905
(<r2>)1/2 8.655