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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP3/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/STO-3G
 hartrees
Energy at 0K-115.869312
Energy at 298.15K-115.874752
HF Energy-115.655077
Nuclear repulsion energy69.485032
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 MP3/STO-3G
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' 3561 3182 0.83      
2 A' 3491 3120 2.37      
3 A' 3460 3092 2.49      
4 A' 3415 3051 2.22      
5 A' 3316 2963 2.59      
6 A' 1836 1641 0.38      
7 A' 1702 1521 1.69      
8 A' 1613 1441 0.33      
9 A' 1577 1409 3.68      
10 A' 1420 1269 2.04      
11 A' 1290 1153 0.90      
12 A' 1028 919 1.86      
13 A' 997 891 0.09      
14 A' 433 387 0.24      
15 A" 3468 3099 2.57      
16 A" 1697 1516 1.62      
17 A" 1171 1046 0.12      
18 A" 1110 992 3.61      
19 A" 983 878 10.64      
20 A" 606 541 3.16      
21 A" 169 151 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 19170.5 cm-1
Scaled (by 0.8936) Zero Point Vibrational Energy (zpe) 17130.8 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 MP3/STO-3G
ABC
1.49308 0.29961 0.26208

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.156 -0.526 0.000
C2 0.000 0.494 0.000
C3 1.308 0.159 0.000
H4 1.639 -0.892 0.000
H5 2.103 0.923 0.000
H6 -0.295 1.559 0.000
H7 -0.766 -1.563 0.000
H8 -1.798 -0.392 0.895
H9 -1.798 -0.392 -0.895

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.54152.55772.81853.56612.25581.10771.10991.1099
C21.54151.35032.14622.14601.10552.19452.19482.1948
C32.55771.35031.10231.10182.12852.69583.27903.2790
H42.81852.14621.10231.87343.12242.49633.58623.5862
H53.56612.14601.10181.87342.48093.79554.21214.2121
H62.25581.10552.12853.12242.48093.15712.62002.6200
H71.10772.19452.69582.49633.79553.15711.79951.7995
H81.10992.19483.27903.58624.21212.62001.79951.7910
H91.10992.19483.27903.58624.21212.62001.79951.7910

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.238 C1 C2 H6 115.930
C2 C1 H7 110.803 C2 C1 H8 110.696
C2 C1 H9 110.696 C2 C3 H4 121.788
C2 C3 H5 121.798 C3 C2 H6 119.832
H4 C3 H5 116.414 H7 C1 H8 108.483
H7 C1 H9 108.483 H8 C1 H9 107.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability