return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B97D3/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/aug-cc-pVQZ
 hartrees
Energy at 0K-117.884842
Energy at 298.15K 
HF Energy-117.884842
Nuclear repulsion energy70.662189
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 B97D3/aug-cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at B97D3/aug-cc-pVQZ
ABC
1.55995 0.30955 0.27125

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.138 -0.501 0.000
C2 0.000 0.475 0.000
C3 1.292 0.145 0.000
H4 1.613 -0.895 0.000
H5 2.073 0.901 0.000
H6 -0.273 1.530 0.000
H7 -0.780 -1.534 0.000
H8 -1.779 -0.358 0.879
H9 -1.779 -0.358 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49882.51482.77873.50312.20771.09401.09721.0972
C21.49881.33362.11542.11591.09072.15502.15192.1519
C32.51481.33361.08811.08602.09032.66743.23393.2339
H42.77872.11541.08811.85333.07192.47643.54423.5442
H53.50312.11591.08601.85332.42873.75044.14614.1461
H62.20771.09072.09033.07192.42873.10652.57042.5704
H71.09402.15502.66742.47643.75043.10651.77611.7761
H81.09722.15193.23393.54424.14612.57041.77611.7585
H91.09722.15193.23393.54424.14612.57041.77611.7585

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.112 C1 C2 H6 116.092
C2 C1 H7 111.476 C2 C1 H8 111.031
C2 C1 H9 111.031 C2 C3 H4 121.408
C2 C3 H5 121.629 C3 C2 H6 118.796
H4 C3 H5 116.963 H7 C1 H8 108.297
H7 C1 H9 108.297 H8 C1 H9 106.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.605      
2 C -0.423      
3 C -0.893      
4 H 0.373      
5 H 0.362      
6 H 0.496      
7 H 0.281      
8 H 0.205      
9 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.430 -0.057 0.000 0.434
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.382 -0.206 0.000
y -0.206 -19.276 0.000
z 0.000 0.000 -21.896
Traceless
 xyz
x 1.204 -0.206 0.000
y -0.206 1.364 0.000
z 0.000 0.000 -2.567
Polar
3z2-r2-5.135
x2-y2-0.107
xy-0.206
xz0.000
yz0.000


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> 55.399
(<r2>)1/2 7.443