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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B3LYP/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-31G
 hartrees
Energy at 0K-20.502662
Energy at 298.15K 
HF Energy-20.502662
Nuclear repulsion energy39.822403
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 B3LYP/CEP-31G
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' 3235 3133 54.13 66.45 0.54 0.71
2 A' 3153 3053 21.21 135.71 0.22 0.35
3 A' 3135 3036 52.31 35.48 0.39 0.56
4 A' 3119 3020 11.90 85.52 0.73 0.84
5 A' 3020 2925 43.38 189.08 0.03 0.05
6 A' 1703 1649 12.91 19.63 0.08 0.14
7 A' 1504 1457 19.77 16.07 0.66 0.80
8 A' 1454 1408 1.93 21.20 0.63 0.77
9 A' 1427 1382 4.67 7.05 0.72 0.84
10 A' 1325 1283 0.07 18.10 0.38 0.55
11 A' 1199 1161 1.59 6.48 0.66 0.80
12 A' 948 918 7.64 2.73 0.33 0.50
13 A' 924 895 1.15 6.88 0.24 0.39
14 A' 420 407 1.06 3.46 0.59 0.74
15 A" 3083 2985 56.24 92.45 0.75 0.86
16 A" 1495 1448 15.19 18.87 0.75 0.86
17 A" 1079 1045 1.43 7.74 0.75 0.86
18 A" 1029 996 27.16 1.09 0.75 0.86
19 A" 973 942 95.02 6.74 0.75 0.86
20 A" 594 575 22.58 5.03 0.75 0.86
21 A" 192 186 0.62 1.99 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17504.6 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 16951.5 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 B3LYP/CEP-31G
ABC
1.49684 0.29945 0.26189

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.164 -0.496 0.000
C2 0.000 0.492 0.000
C3 1.320 0.126 0.000
H4 1.626 -0.926 0.000
H5 2.118 0.877 0.000
H6 -0.259 1.559 0.000
H7 -0.807 -1.539 0.000
H8 -1.807 -0.351 0.889
H9 -1.807 -0.351 -0.889

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52622.55972.82303.55732.24481.10271.10711.1071
C21.52621.36952.15772.15281.09772.18572.18322.1832
C32.55971.36951.09551.09652.13182.70123.28543.2854
H42.82302.15771.09551.86903.11892.51003.59313.5931
H53.55732.15281.09651.86902.47263.79444.20784.2078
H62.24481.09772.13183.11892.47263.14612.61432.6143
H71.10272.18572.70122.51003.79443.14611.78941.7894
H81.10712.18323.28543.59314.20782.61431.78941.7783
H91.10712.18323.28543.59314.20782.61431.78941.7783

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.169 C1 C2 H6 116.686
C2 C1 H7 111.478 C2 C1 H8 111.014
C2 C1 H9 111.014 C2 C3 H4 121.777
C2 C3 H5 121.225 C3 C2 H6 119.145
H4 C3 H5 116.998 H7 C1 H8 108.145
H7 C1 H9 108.145 H8 C1 H9 106.868
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.554      
2 C -0.045      
3 C -0.504      
4 H 0.227      
5 H 0.160      
6 H 0.251      
7 H 0.175      
8 H 0.144      
9 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.458 -0.020 0.000 0.458
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.703 -0.238 0.000
y -0.238 -18.409 0.000
z 0.000 0.000 -21.843
Traceless
 xyz
x 1.423 -0.238 0.000
y -0.238 1.864 0.000
z 0.000 0.000 -3.287
Polar
3z2-r2-6.574
x2-y2-0.294
xy-0.238
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.896 -0.180 0.000
y -0.180 4.200 0.000
z 0.000 0.000 3.000


<r2> (average value of r2) Å2
<r2> 49.303
(<r2>)1/2 7.022