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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: PBEPBE/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 PBEPBE/3-21G
 hartrees
Energy at 0K-117.090311
Energy at 298.15K 
HF Energy-117.090311
Nuclear repulsion energy70.176138
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 PBEPBE/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' 3163 3134 19.23 58.32 0.61 0.76
2 A' 3081 3053 5.27 119.83 0.10 0.19
3 A' 3074 3046 26.34 12.00 0.53 0.69
4 A' 3051 3023 3.86 89.34 0.68 0.81
5 A' 2965 2938 18.68 136.75 0.04 0.07
6 A' 1672 1657 7.82 8.32 0.08 0.15
7 A' 1512 1498 15.64 20.19 0.71 0.83
8 A' 1452 1439 0.29 24.35 0.55 0.71
9 A' 1412 1399 7.50 16.70 0.58 0.73
10 A' 1327 1315 0.07 16.30 0.51 0.68
11 A' 1185 1175 1.59 3.92 0.73 0.85
12 A' 959 950 6.41 0.34 0.60 0.75
13 A' 906 898 2.57 3.27 0.20 0.33
14 A' 426 422 0.99 1.29 0.41 0.58
15 A" 3016 2989 18.64 93.08 0.75 0.86
16 A" 1502 1488 10.04 20.75 0.75 0.86
17 A" 1068 1058 0.95 0.58 0.75 0.86
18 A" 1008 998 15.59 0.42 0.75 0.86
19 A" 914 906 53.78 0.41 0.75 0.86
20 A" 577 572 16.66 14.67 0.75 0.86
21 A" 202 200 0.83 2.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17235.2 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 17078.3 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 PBEPBE/3-21G
ABC
1.52472 0.30654 0.26820

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.144 -0.504 0.000
C2 0.000 0.483 0.000
C3 1.298 0.144 0.000
H4 1.613 -0.906 0.000
H5 2.091 0.897 0.000
H6 -0.280 1.545 0.000
H7 -0.771 -1.543 0.000
H8 -1.787 -0.363 0.890
H9 -1.787 -0.363 -0.890

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51132.52702.78683.52612.22391.10361.10701.1070
C21.51131.34172.12872.13181.09862.16722.16842.1684
C32.52701.34171.09581.09402.11092.66913.25083.2508
H42.78682.12871.09581.86543.09732.46763.55673.5567
H53.52612.13181.09401.86542.45853.76084.17394.1739
H62.22391.09862.11093.09732.45853.12642.58902.5890
H71.10362.16722.66912.46763.76083.12641.79371.7937
H81.10702.16843.25083.55674.17392.58901.79371.7805
H91.10702.16843.25083.55674.17392.58901.79371.7805

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.578 C1 C2 H6 115.985
C2 C1 H7 110.987 C2 C1 H8 110.873
C2 C1 H9 110.873 C2 C3 H4 121.359
C2 C3 H5 121.813 C3 C2 H6 119.438
H4 C3 H5 116.828 H7 C1 H8 108.459
H7 C1 H9 108.459 H8 C1 H9 107.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.646      
2 C -0.176      
3 C -0.396      
4 H 0.188      
5 H 0.193      
6 H 0.194      
7 H 0.211      
8 H 0.217      
9 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.366 -0.040 0.000 0.368
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.571 -0.103 0.000
y -0.103 -18.681 0.000
z 0.000 0.000 -21.712
Traceless
 xyz
x 1.626 -0.103 0.000
y -0.103 1.460 0.000
z 0.000 0.000 -3.086
Polar
3z2-r2-6.171
x2-y20.111
xy-0.103
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.414 -0.031 0.000
y -0.031 4.367 0.000
z 0.000 0.000 2.486


<r2> (average value of r2) Å2
<r2> 55.570
(<r2>)1/2 7.455