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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: QCISD/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 QCISD/6-311+G(3df,2pd)
 hartrees
Energy at 0K-117.660515
Energy at 298.15K-117.666147
HF Energy-117.114712
Nuclear repulsion energy70.788056
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/6-311+G(3df,2pd)
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' 3242 3242 14.65      
2 A' 3162 3162 9.52      
3 A' 3149 3149 16.86      
4 A' 3124 3124 11.33      
5 A' 3040 3040 21.60      
6 A' 1722 1722 11.82      
7 A' 1515 1515 12.76      
8 A' 1470 1470 1.07      
9 A' 1427 1427 1.17      
10 A' 1337 1337 0.11      
11 A' 1206 1206 0.18      
12 A' 954 954 2.99      
13 A' 939 939 1.75      
14 A' 425 425 0.88      
15 A" 3101 3101 17.19      
16 A" 1502 1502 5.97      
17 A" 1082 1082 3.50      
18 A" 1030 1030 12.49      
19 A" 949 949 41.68      
20 A" 592 592 11.06      
21 A" 205 205 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 17586.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17586.1 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/6-311+G(3df,2pd)
ABC
1.55787 0.31085 0.27215

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.138 -0.501 0.000
C2 0.000 0.478 0.000
C3 1.290 0.143 0.000
H4 1.603 -0.895 0.000
H5 2.069 0.893 0.000
H6 -0.269 1.530 0.000
H7 -0.773 -1.528 0.000
H8 -1.771 -0.361 0.878
H9 -1.771 -0.361 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50082.51122.76843.49642.20911.09011.09201.0920
C21.50081.33262.11012.11021.08592.15022.14762.1476
C32.51121.33261.08361.08172.08652.65493.22403.2240
H42.76842.11011.08361.84743.06292.45903.52693.5269
H53.49642.11021.08171.84742.42303.73384.13414.1341
H62.20911.08592.08653.06292.42303.09982.56992.5699
H71.09012.15022.65492.45903.73383.09981.76931.7693
H81.09202.14763.22403.52694.13412.56991.76931.7566
H91.09202.14763.22403.52694.13412.56991.76931.7566

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.717 C1 C2 H6 116.385
C2 C1 H7 111.189 C2 C1 H8 110.862
C2 C1 H9 110.862 C2 C3 H4 121.358
C2 C3 H5 121.521 C3 C2 H6 118.898
H4 C3 H5 117.122 H7 C1 H8 108.349
H7 C1 H9 108.349 H8 C1 H9 107.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability