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

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-193.073577
Energy at 298.15K-193.080345
Nuclear repulsion energy123.344751
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 BLYP/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 3069 3061 54.72      
2 A 3031 3023 44.29      
3 A 3006 2999 31.73      
4 A 3000 2993 18.65      
5 A 2989 2981 39.81      
6 A 2954 2947 26.03      
7 A 1496 1492 3.10      
8 A 1478 1475 6.24      
9 A 1465 1461 5.45      
10 A 1401 1397 21.09      
11 A 1381 1377 5.62      
12 A 1253 1250 5.04      
13 A 1153 1150 0.28      
14 A 1125 1122 4.40      
15 A 1104 1101 0.85      
16 A 1096 1093 6.18      
17 A 1010 1007 6.61      
18 A 933 931 13.07      
19 A 878 876 3.97      
20 A 800 798 39.18      
21 A 721 719 10.36      
22 A 400 399 3.97      
23 A 353 352 3.96      
24 A 204 204 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 18148.7 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 18103.4 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 BLYP/6-311G*
ABC
0.59258 0.21771 0.19364

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.839 -0.803 -0.235
C2 -1.522 0.096 -0.151
H3 -1.433 0.314 -1.224
H4 -2.089 -0.841 -0.041
H5 -2.108 0.901 0.321
C6 -0.155 -0.026 0.492
H7 -0.156 -0.235 1.570
C8 1.049 0.624 -0.067
H9 0.964 1.218 -0.984
H10 1.881 0.900 0.592

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.52822.71792.93463.44951.45642.13811.45262.15902.1606
C22.52821.09911.10071.10171.51542.22182.62682.85203.5746
H32.71791.09911.77901.78592.16633.12062.75632.57273.8237
H42.93461.10071.77901.77962.16482.58793.46383.80124.3806
H53.44951.10171.78591.77962.16842.58063.19343.35283.9981
C61.45641.51542.16632.16482.16841.09801.47902.23162.2391
H72.13812.22183.12062.58792.58061.09802.20723.14482.5287
C81.45262.62682.75633.46383.19341.47902.20721.09601.0958
H92.15902.85202.57273.80123.35282.23163.14481.09601.8508
H102.16063.57463.82374.38063.99812.23912.52871.09581.8508

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 116.568 O1 C6 H7 112.910
O1 C6 C8 59.313 O1 C8 C6 59.568
O1 C8 H9 115.088 O1 C8 H10 115.242
C2 C6 H7 115.534 C2 C6 C8 122.617
H3 C2 H4 107.937 H3 C2 H5 108.484
H3 C2 C6 110.903 H4 C2 H5 107.803
H4 C2 C6 110.682 H5 C2 C6 110.915
C6 O1 C8 61.119 C6 C8 H9 119.400
C6 C8 H10 120.100 H7 C6 C8 117.083
H9 C8 H10 115.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.286      
2 C -0.594      
3 H 0.203      
4 H 0.208      
5 H 0.196      
6 C -0.039      
7 H 0.191      
8 C -0.262      
9 H 0.191      
10 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.808 1.625 0.648 1.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.836 2.253 0.361
y 2.253 -26.562 -1.031
z 0.361 -1.031 -24.478
Traceless
 xyz
x 0.684 2.253 0.361
y 2.253 -1.905 -1.031
z 0.361 -1.031 1.221
Polar
3z2-r22.443
x2-y21.726
xy2.253
xz0.361
yz-1.031


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 76.406
(<r2>)1/2 8.741