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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: PBE1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/3-21G
 hartrees
Energy at 0K-117.111547
Energy at 298.15K 
HF Energy-117.111547
Nuclear repulsion energy70.680161
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 PBE1PBE/3-21G
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' 3255 3126 16.22 55.84 0.61 0.76
2 A' 3174 3049 8.00 110.76 0.13 0.23
3 A' 3165 3040 16.93 24.04 0.26 0.41
4 A' 3140 3016 5.41 80.18 0.71 0.83
5 A' 3052 2931 16.69 129.95 0.03 0.06
6 A' 1739 1670 7.85 9.54 0.07 0.13
7 A' 1555 1494 17.31 19.40 0.72 0.84
8 A' 1497 1438 0.35 23.98 0.57 0.73
9 A' 1459 1401 9.49 12.79 0.61 0.76
10 A' 1368 1314 0.04 16.37 0.50 0.66
11 A' 1226 1177 1.77 3.68 0.75 0.85
12 A' 991 951 6.44 0.32 0.61 0.76
13 A' 935 898 2.54 4.19 0.20 0.33
14 A' 441 424 0.97 1.33 0.42 0.59
15 A" 3109 2986 16.55 90.81 0.75 0.86
16 A" 1545 1484 11.41 20.37 0.75 0.86
17 A" 1109 1065 0.70 0.96 0.75 0.86
18 A" 1050 1009 14.81 0.61 0.75 0.86
19 A" 974 936 62.90 0.67 0.75 0.86
20 A" 601 577 18.18 14.61 0.75 0.86
21 A" 201 193 0.75 2.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17793.0 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 17088.4 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 PBE1PBE/3-21G
ABC
1.54528 0.31091 0.27199

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.136 -0.504 0.000
C2 0.000 0.481 0.000
C3 1.288 0.146 0.000
H4 1.603 -0.895 0.000
H5 2.074 0.895 0.000
H6 -0.281 1.534 0.000
H7 -0.762 -1.534 0.000
H8 -1.773 -0.366 0.884
H9 -1.773 -0.366 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50342.50932.76633.50122.21031.09541.09841.0984
C21.50341.33062.11232.11461.08992.15392.15442.1544
C32.50931.33061.08751.08582.09442.65013.22663.2266
H42.76632.11231.08751.85103.07362.44953.52933.5293
H53.50122.11461.08581.85102.43943.73374.14334.1433
H62.21031.08992.09443.07362.43943.10532.57252.5725
H71.09542.15392.65012.44953.73373.10531.77981.7798
H81.09842.15443.22663.52934.14332.57251.77981.7682
H91.09842.15443.22663.52934.14332.57251.77981.7682

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.490 C1 C2 H6 116.012
C2 C1 H7 110.977 C2 C1 H8 110.832
C2 C1 H9 110.832 C2 C3 H4 121.416
C2 C3 H5 121.786 C3 C2 H6 119.498
H4 C3 H5 116.798 H7 C1 H8 108.437
H7 C1 H9 108.437 H8 C1 H9 107.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.679      
2 C -0.205      
3 C -0.425      
4 H 0.204      
5 H 0.209      
6 H 0.214      
7 H 0.223      
8 H 0.229      
9 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.348 -0.033 0.000 0.349
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.542 -0.131 0.000
y -0.131 -18.620 0.000
z 0.000 0.000 -21.761
Traceless
 xyz
x 1.649 -0.131 0.000
y -0.131 1.531 0.000
z 0.000 0.000 -3.180
Polar
3z2-r2-6.360
x2-y20.078
xy-0.131
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.282 -0.085 0.000
y -0.085 4.243 0.000
z 0.000 0.000 2.435


<r2> (average value of r2) Å2
<r2> 54.951
(<r2>)1/2 7.413