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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-117.773601
Energy at 298.15K 
HF Energy-117.633202
Nuclear repulsion energy70.636144
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 B2PLYP/6-31+G**
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' 3275 3119 18.84 65.67 0.64 0.78
2 A' 3188 3036 8.09 163.56 0.17 0.28
3 A' 3180 3029 27.24 18.31 0.40 0.58
4 A' 3152 3002 11.46 88.19 0.72 0.84
5 A' 3064 2918 26.26 161.10 0.03 0.05
6 A' 1719 1637 13.77 28.29 0.04 0.08
7 A' 1521 1449 15.04 7.94 0.63 0.77
8 A' 1474 1404 1.36 19.65 0.53 0.69
9 A' 1433 1365 1.44 5.32 0.71 0.83
10 A' 1338 1274 0.05 20.02 0.31 0.47
11 A' 1206 1149 0.36 2.03 0.73 0.84
12 A' 958 913 3.33 0.24 0.34 0.50
13 A' 938 893 2.23 7.22 0.10 0.19
14 A' 427 407 0.80 1.82 0.45 0.62
15 A" 3125 2976 19.34 86.13 0.75 0.86
16 A" 1505 1433 7.87 8.38 0.75 0.86
17 A" 1082 1030 4.18 0.38 0.75 0.86
18 A" 1027 978 17.02 0.91 0.75 0.86
19 A" 932 888 52.66 3.75 0.75 0.86
20 A" 589 561 13.91 3.11 0.75 0.86
21 A" 202 192 0.63 0.71 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17667.5 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 16826.5 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 B2PLYP/6-31+G**
ABC
1.55639 0.30911 0.27079

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.142 -0.497 0.000
C2 0.000 0.477 0.000
C3 1.295 0.139 0.000
H4 1.609 -0.899 0.000
H5 2.076 0.890 0.000
H6 -0.265 1.532 0.000
H7 -0.782 -1.528 0.000
H8 -1.778 -0.356 0.879
H9 -1.778 -0.356 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50082.51832.77963.50382.21011.09191.09411.0941
C21.50081.33812.11712.11661.08782.15222.15092.1509
C32.51831.33811.08511.08312.09142.66343.23393.2339
H42.77962.11711.08511.84913.06982.47193.54043.5404
H53.50382.11661.08311.84912.42793.74354.14424.1442
H62.21011.08782.09143.06982.42793.10322.57362.5736
H71.09192.15222.66342.47193.74353.10321.77131.7713
H81.09412.15093.23393.54044.14422.57361.77131.7580
H91.09412.15093.23393.54044.14422.57361.77131.7580

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.911 C1 C2 H6 116.344
C2 C1 H7 111.240 C2 C1 H8 111.007
C2 C1 H9 111.007 C2 C3 H4 121.424
C2 C3 H5 121.534 C3 C2 H6 118.745
H4 C3 H5 117.041 H7 C1 H8 108.256
H7 C1 H9 108.256 H8 C1 H9 106.913
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.572      
2 C 0.067      
3 C -0.334      
4 H 0.128      
5 H 0.133      
6 H 0.131      
7 H 0.145      
8 H 0.151      
9 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.405 -0.049 0.000 0.408
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.476 -0.232 0.004
y -0.232 -19.373 -0.000
z 0.004 -0.000 -22.337
Traceless
 xyz
x 1.379 -0.232 0.004
y -0.232 1.533 -0.000
z 0.004 -0.000 -2.912
Polar
3z2-r2-5.824
x2-y2-0.103
xy-0.232
xz0.004
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.214 -0.138 0.001
y -0.138 4.910 0.001
z 0.001 0.001 4.243


<r2> (average value of r2) Å2
<r2> 55.563
(<r2>)1/2 7.454