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

using model chemistry: B3PW91/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 B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-193.064286
Energy at 298.15K-193.071179
Nuclear repulsion energy124.474921
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 B3PW91/aug-cc-pVDZ
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 3190 3077 27.07      
2 A 3142 3030 29.99      
3 A 3119 3009 18.86      
4 A 3113 3003 13.36      
5 A 3094 2985 29.42      
6 A 3042 2934 18.10      
7 A 1523 1469 10.91      
8 A 1470 1418 6.54      
9 A 1453 1401 6.15      
10 A 1431 1381 17.68      
11 A 1377 1328 3.52      
12 A 1291 1245 5.30      
13 A 1176 1134 1.30      
14 A 1154 1113 4.46      
15 A 1144 1103 0.05      
16 A 1114 1074 7.87      
17 A 1030 994 12.88      
18 A 981 946 12.52      
19 A 898 866 2.47      
20 A 858 827 41.78      
21 A 784 756 6.86      
22 A 409 395 4.43      
23 A 366 353 3.68      
24 A 207 200 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 18681.6 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 18020.3 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 B3PW91/aug-cc-pVDZ
ABC
0.60569 0.22142 0.19745

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.829 -0.788 -0.242
C2 -1.509 0.099 -0.149
H3 -1.417 0.325 -1.219
H4 -2.083 -0.832 -0.038
H5 -2.077 0.907 0.336
C6 -0.155 -0.037 0.485
H7 -0.154 -0.259 1.558
C8 1.043 0.616 -0.059
H9 0.957 1.219 -0.968
H10 1.873 0.876 0.604

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.50232.69012.91893.41311.43482.11831.43222.13782.1389
C22.50231.09751.09901.09991.50182.20902.60522.82943.5510
H32.69011.09751.78191.78612.15133.10642.73522.54893.8015
H42.91891.09901.78191.77882.15022.56903.44463.78254.3563
H53.41311.09991.78611.77882.14702.55973.15763.31643.9592
C61.43481.50182.15132.15022.14701.09621.46802.21872.2269
H72.11832.20903.10642.56902.55971.09622.19343.13012.5111
C81.43222.60522.73523.44463.15761.46802.19341.09421.0937
H92.13782.82942.54893.78253.31642.21873.13011.09421.8515
H102.13893.55103.80154.35633.95922.22692.51111.09371.8515

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 116.866 O1 C6 H7 112.962
O1 C6 C8 59.115 O1 C8 C6 59.284
O1 C8 H9 114.942 O1 C8 H10 115.069
C2 C6 H7 115.604 C2 C6 C8 122.615
H3 C2 H4 108.430 H3 C2 H5 108.746
H3 C2 C6 110.754 H4 C2 H5 107.982
H4 C2 C6 110.577 H5 C2 C6 110.273
C6 O1 C8 61.600 C6 C8 H9 119.258
C6 C8 H10 120.044 H7 C6 C8 116.859
H9 C8 H10 115.613
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.626      
2 C 0.222      
3 H -0.147      
4 H -0.046      
5 H -0.053      
6 C 0.814      
7 H -0.461      
8 C 1.070      
9 H -0.398      
10 H -0.375      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.868 1.635 0.662 1.966
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.361 2.307 0.392
y 2.307 -26.441 -1.164
z 0.392 -1.164 -24.257
Traceless
 xyz
x 0.987 2.307 0.392
y 2.307 -2.132 -1.164
z 0.392 -1.164 1.144
Polar
3z2-r22.289
x2-y22.080
xy2.307
xz0.392
yz-1.164


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.974 0.357 -0.106
y 0.357 5.692 -0.098
z -0.106 -0.098 5.684


<r2> (average value of r2) Å2
<r2> 75.173
(<r2>)1/2 8.670