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

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-193.097518
Energy at 298.15K-193.104458
HF Energy-193.097518
Nuclear repulsion energy125.159114
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 wB97X-D/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 3191 3052 35.89      
2 A 3144 3008 34.87      
3 A 3127 2991 22.83      
4 A 3119 2983 13.04      
5 A 3101 2966 29.12      
6 A 3052 2919 18.63      
7 A 1547 1480 9.39      
8 A 1502 1437 7.07      
9 A 1487 1422 6.98      
10 A 1453 1390 21.11      
11 A 1407 1346 4.51      
12 A 1307 1251 5.85      
13 A 1196 1144 2.00      
14 A 1175 1124 5.41      
15 A 1160 1109 0.79      
16 A 1140 1091 8.45      
17 A 1049 1003 12.49      
18 A 1003 959 15.38      
19 A 916 876 2.68      
20 A 874 836 40.44      
21 A 804 769 6.10      
22 A 420 401 4.96      
23 A 370 354 3.84      
24 A 208 199 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 18874.3 cm-1
Scaled (by 0.9565) 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 wB97X-D/6-311G**
ABC
0.61229 0.22347 0.19975

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.820 -0.783 -0.248
C2 -1.503 0.102 -0.147
H3 -1.401 0.342 -1.208
H4 -2.066 -0.831 -0.060
H5 -2.076 0.895 0.341
C6 -0.150 -0.041 0.490
H7 -0.149 -0.273 1.554
C8 1.039 0.613 -0.057
H9 0.946 1.220 -0.954
H10 1.871 0.866 0.596

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.48772.66882.89243.39811.42662.10841.42552.12762.1290
C22.48771.09211.09271.09351.50202.20662.59462.81053.5383
H32.66881.09211.77051.77732.14353.09452.71212.51913.7732
H42.89241.09271.77051.77182.14342.56743.42423.75194.3366
H53.39811.09351.77731.77182.14622.55913.15283.30353.9550
C61.42661.50202.14352.14342.14621.08911.46352.20892.2181
H72.10842.20663.09452.56742.55911.08912.18863.11772.5087
C81.42552.59462.71213.42423.15281.46352.18861.08791.0870
H92.12762.81052.51913.75193.30352.20893.11771.08791.8398
H102.12903.53833.77324.33663.95502.21812.50871.08701.8398

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 116.283 O1 C6 H7 113.196
O1 C6 C8 59.092 O1 C8 C6 59.165
O1 C8 H9 115.004 O1 C8 H10 115.189
C2 C6 H7 115.857 C2 C6 C8 122.066
H3 C2 H4 108.262 H3 C2 H5 108.812
H3 C2 C6 110.443 H4 C2 H5 108.280
H4 C2 C6 110.396 H5 C2 C6 110.578
C6 O1 C8 61.744 C6 C8 H9 119.215
C6 C8 H10 120.116 H7 C6 C8 117.300
H9 C8 H10 115.548
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.310      
2 C -0.287      
3 H 0.119      
4 H 0.128      
5 H 0.119      
6 C -0.067      
7 H 0.127      
8 C -0.068      
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
  -0.828 1.669 0.716 1.996
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.189 2.308 0.443
y 2.308 -26.082 -1.150
z 0.443 -1.150 -23.998
Traceless
 xyz
x 0.851 2.308 0.443
y 2.308 -1.988 -1.150
z 0.443 -1.150 1.138
Polar
3z2-r22.276
x2-y21.893
xy2.308
xz0.443
yz-1.150


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.140 0.516 -0.135
y 0.516 4.763 -0.246
z -0.135 -0.246 4.913


<r2> (average value of r2) Å2
<r2> 74.392
(<r2>)1/2 8.625