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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: QCISD(TQ)/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 QCISD(TQ)/6-31G
 hartrees
Energy at 0K-117.346145
Energy at 298.15K-117.351723
HF Energy-117.024725
Nuclear repulsion energy69.713397
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 QCISD(TQ)/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' 3183 3183        
2 A' 3104 3104        
3 A' 3092 3092        
4 A' 3062 3062        
5 A' 2984 2984        
6 A' 1682 1682        
7 A' 1546 1546        
8 A' 1487 1487        
9 A' 1464 1464        
10 A' 1348 1348        
11 A' 1213 1213        
12 A' 977 977        
13 A' 921 921        
14 A' 428 428        
15 A" 3044 3044        
16 A" 1528 1528        
17 A" 1103 1103        
18 A" 999 999        
19 A" 909 909        
20 A" 578 578        
21 A" 183 183        

Unscaled Zero Point Vibrational Energy (zpe) 17417.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17417.2 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 QCISD(TQ)/6-31G
ABC
1.51634 0.30064 0.26344

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(TQ)/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.160 -0.502 0.000
C2 0.000 0.486 0.000
C3 1.313 0.139 0.000
H4 1.633 -0.909 0.000
H5 2.110 0.889 0.000
H6 -0.275 1.550 0.000
H7 -0.788 -1.542 0.000
H8 -1.800 -0.364 0.891
H9 -1.800 -0.364 -0.891

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52312.55432.82263.55312.23391.10441.10561.1056
C21.52311.35782.14802.14811.09872.17522.18042.1804
C32.55431.35781.09641.09432.12362.69073.27643.2764
H42.82262.14801.09641.86033.11232.50273.58853.5885
H53.55312.14811.09431.86032.47463.78254.20104.2010
H62.23391.09872.12363.11232.47463.13352.60362.6036
H71.10442.17522.69072.50273.78253.13351.79021.7902
H81.10562.18043.27643.58854.20102.60361.79021.7817
H91.10562.18043.27643.58854.20102.60361.79021.7817

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.801 C1 C2 H6 115.928
C2 C1 H7 110.756 C2 C1 H8 111.088
C2 C1 H9 111.088 C2 C3 H4 121.779
C2 C3 H5 121.969 C3 C2 H6 119.271
H4 C3 H5 116.252 H7 C1 H8 108.202
H7 C1 H9 108.202 H8 C1 H9 107.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability