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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-117.882260
Energy at 298.15K 
HF Energy-117.882260
Nuclear repulsion energy70.811336
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 mPW1PW91/6-31G**
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' 3268 3109 18.11 63.76 0.63 0.78
2 A' 3182 3028 8.74 138.28 0.12 0.21
3 A' 3172 3018 28.52 17.73 0.36 0.52
4 A' 3153 3000 6.00 91.38 0.71 0.83
5 A' 3057 2909 23.54 152.22 0.03 0.06
6 A' 1754 1669 11.08 14.24 0.11 0.20
7 A' 1509 1435 12.56 13.03 0.72 0.84
8 A' 1463 1392 0.83 28.20 0.56 0.72
9 A' 1419 1350 1.69 7.42 0.73 0.84
10 A' 1335 1270 0.21 17.92 0.46 0.63
11 A' 1202 1143 0.46 2.86 0.75 0.85
12 A' 950 904 6.47 1.31 0.34 0.51
13 A' 944 899 0.70 4.20 0.20 0.33
14 A' 425 404 1.00 1.28 0.43 0.61
15 A" 3120 2969 20.70 96.90 0.75 0.86
16 A" 1494 1422 7.40 16.29 0.75 0.86
17 A" 1075 1023 0.89 0.59 0.75 0.86
18 A" 1039 989 11.41 0.38 0.75 0.86
19 A" 945 899 42.95 0.45 0.75 0.86
20 A" 592 563 11.51 12.59 0.75 0.86
21 A" 208 198 0.55 2.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17652.8 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 16796.6 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 mPW1PW91/6-31G**
ABC
1.56596 0.31098 0.27250

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.135 -0.499 0.000
C2 0.000 0.474 0.000
C3 1.289 0.145 0.000
H4 1.610 -0.893 0.000
H5 2.069 0.898 0.000
H6 -0.272 1.528 0.000
H7 -0.778 -1.531 0.000
H8 -1.775 -0.359 0.878
H9 -1.775 -0.359 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49502.50852.77333.49582.20331.09241.09541.0954
C21.49501.33032.11172.11211.08922.15052.14842.1484
C32.50851.33031.08641.08452.08592.66113.22713.2271
H42.77332.11171.08641.84953.06672.47143.53743.5374
H53.49582.11211.08451.84952.42443.74274.13884.1388
H62.20331.08922.08593.06672.42443.10092.56752.5675
H71.09242.15052.66112.47143.74273.10091.77181.7718
H81.09542.14843.22713.53744.13882.56751.77181.7564
H91.09542.14843.22713.53744.13882.56751.77181.7564

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.107 C1 C2 H6 116.110
C2 C1 H7 111.478 C2 C1 H8 111.130
C2 C1 H9 111.130 C2 C3 H4 121.481
C2 C3 H5 121.675 C3 C2 H6 118.783
H4 C3 H5 116.845 H7 C1 H8 108.160
H7 C1 H9 108.160 H8 C1 H9 106.587
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.431      
2 C -0.066      
3 C -0.295      
4 H 0.120      
5 H 0.125      
6 H 0.120      
7 H 0.138      
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
  -0.372 -0.027 0.000 0.373
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.564 -0.141 0.000
y -0.141 -18.558 0.000
z 0.000 0.000 -21.257
Traceless
 xyz
x 1.343 -0.141 0.000
y -0.141 1.352 0.000
z 0.000 0.000 -2.696
Polar
3z2-r2-5.391
x2-y2-0.006
xy-0.141
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.667 -0.061 0.000
y -0.061 4.570 0.000
z 0.000 0.000 2.877


<r2> (average value of r2) Å2
<r2> 54.763
(<r2>)1/2 7.400