return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP4=FULL/6-311+G(3df,2pd)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/6-311+G(3df,2pd)
 hartrees
Energy at 0K-117.752186
Energy at 298.15K-117.757795
HF Energy-117.114482
Nuclear repulsion energy70.756539
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 MP4=FULL/6-311+G(3df,2pd)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3232 3232        
2 A' 3145 3145        
3 A' 3133 3133        
4 A' 3114 3114        
5 A' 3025 3025        
6 A' 1689 1689        
7 A' 1501 1501        
8 A' 1451 1451        
9 A' 1408 1408        
10 A' 1319 1319        
11 A' 1193 1193        
12 A' 943 943        
13 A' 934 934        
14 A' 420 420        
15 A" 3092 3092        
16 A" 1490 1490        
17 A" 1067 1067        
18 A" 1020 1020        
19 A" 929 929        
20 A" 585 585        
21 A" 207 207        

Unscaled Zero Point Vibrational Energy (zpe) 17448.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17448.4 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 MP4=FULL/6-311+G(3df,2pd)
ABC
1.55374 0.31097 0.27212

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-311+G(3df,2pd)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.139 -0.494 0.000
C2 0.000 0.478 0.000
C3 1.292 0.135 0.000
H4 1.597 -0.906 0.000
H5 2.074 0.882 0.000
H6 -0.260 1.534 0.000
H7 -0.779 -1.523 0.000
H8 -1.774 -0.352 0.878
H9 -1.774 -0.352 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49782.51082.76663.49602.21051.09081.09261.0926
C21.49781.33652.11312.11341.08712.14802.14632.1463
C32.51081.33651.08441.08242.08902.65263.22543.2254
H42.76662.11311.08441.85093.06572.45433.52653.5265
H53.49602.11341.08241.85092.42343.73214.13554.1355
H62.21051.08712.08903.06572.42343.10132.57312.5731
H71.09082.14802.65262.45433.73213.10131.77001.7700
H81.09262.14633.22543.52654.13552.57311.77001.7563
H91.09262.14633.22543.52654.13552.57311.77001.7563

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.619 C1 C2 H6 116.667
C2 C1 H7 111.189 C2 C1 H8 110.936
C2 C1 H9 110.936 C2 C3 H4 121.234
C2 C3 H5 121.430 C3 C2 H6 118.714
H4 C3 H5 117.337 H7 C1 H8 108.327
H7 C1 H9 108.327 H8 C1 H9 106.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability