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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: TPSSh/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/STO-3G
 hartrees
Energy at 0K-116.514273
Energy at 298.15K 
HF Energy-116.514273
Nuclear repulsion energy69.976509
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 TPSSh/STO-3G
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' 3549 3549 0.32 33.54 0.72 0.83
2 A' 3487 3487 1.10 21.54 0.65 0.79
3 A' 3442 3442 2.56 60.56 0.32 0.48
4 A' 3398 3398 13.12 27.98 0.14 0.24
5 A' 3303 3303 1.02 59.32 0.02 0.04
6 A' 1866 1866 2.67 6.63 0.14 0.24
7 A' 1685 1685 4.79 18.77 0.71 0.83
8 A' 1591 1591 1.12 17.32 0.54 0.70
9 A' 1562 1562 1.71 7.77 0.75 0.85
10 A' 1418 1418 1.31 17.65 0.58 0.74
11 A' 1276 1276 1.45 6.13 0.73 0.84
12 A' 1015 1015 4.35 0.58 0.32 0.49
13 A' 986 986 0.25 4.49 0.29 0.45
14 A' 427 427 0.62 1.05 0.46 0.63
15 A" 3448 3448 0.96 43.96 0.75 0.86
16 A" 1678 1678 3.39 14.36 0.75 0.86
17 A" 1154 1154 0.25 0.10 0.75 0.86
18 A" 1116 1116 6.61 0.22 0.75 0.86
19 A" 988 988 18.07 0.12 0.75 0.86
20 A" 609 609 5.62 7.06 0.75 0.86
21 A" 179 179 0.20 1.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19088.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19088.9 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 TPSSh/STO-3G
ABC
1.52014 0.30367 0.26586

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.146 -0.527 0.000
C2 0.000 0.486 0.000
C3 1.298 0.164 0.000
H4 1.637 -0.879 0.000
H5 2.084 0.930 0.000
H6 -0.302 1.545 0.000
H7 -0.760 -1.558 0.000
H8 -1.786 -0.390 0.890
H9 -1.786 -0.390 -0.890

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52922.53942.80473.54312.23731.10111.10481.1048
C21.52921.33702.13152.13081.10152.18062.17912.1791
C32.53941.33701.09751.09722.11332.68323.25693.2569
H42.80472.13151.09751.86353.10452.49053.56993.5699
H53.54312.13081.09721.86352.46443.77824.18444.1844
H62.23731.10152.11333.10452.46443.13682.59602.5960
H71.10112.18062.68322.49053.77823.13681.79151.7915
H81.10482.17913.25693.56994.18442.59601.79151.7803
H91.10482.17913.25693.56994.18442.59601.79151.7803

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.604 C1 C2 H6 115.562
C2 C1 H7 110.947 C2 C1 H8 110.607
C2 C1 H9 110.607 C2 C3 H4 121.905
C2 C3 H5 121.869 C3 C2 H6 119.833
H4 C3 H5 116.226 H7 C1 H8 108.610
H7 C1 H9 108.610 H8 C1 H9 107.354
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.206      
2 C -0.067      
3 C -0.155      
4 H 0.067      
5 H 0.069      
6 H 0.067      
7 H 0.074      
8 H 0.075      
9 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.269 -0.053 0.000 0.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.870 -0.063 0.000
y -0.063 2.442 0.000
z 0.000 0.000 1.205


<r2> (average value of r2) Å2
<r2> 55.158
(<r2>)1/2 7.427