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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-117.508618
Energy at 298.15K-117.514196
HF Energy-117.069882
Nuclear repulsion energy70.352807
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' 3239 3239        
2 A' 3160 3160        
3 A' 3150 3150        
4 A' 3127 3127        
5 A' 3043 3043        
6 A' 1720 1720        
7 A' 1539 1539        
8 A' 1484 1484        
9 A' 1449 1449        
10 A' 1341 1341        
11 A' 1213 1213        
12 A' 964 964        
13 A' 943 943        
14 A' 426 426        
15 A" 3104 3104        
16 A" 1524 1524        
17 A" 1088 1088        
18 A" 1009 1009        
19 A" 903 903        
20 A" 579 579        
21 A" 192 192        

Unscaled Zero Point Vibrational Energy (zpe) 17596.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17596.9 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
1.53625 0.30747 0.26909

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 -1.146 -0.495 0.000
C2 0.000 0.481 0.000
C3 1.298 0.135 0.000
H4 1.612 -0.910 0.000
H5 2.091 0.882 0.000
H6 -0.267 1.542 0.000
H7 -0.781 -1.531 0.000
H8 -1.784 -0.355 0.884
H9 -1.784 -0.355 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50572.52412.78853.51762.21871.09761.09961.0996
C21.50571.34362.12912.12881.09362.15812.15972.1597
C32.52411.34361.09091.08922.10452.66403.24383.2438
H42.78852.12911.09091.85503.08872.47173.55263.5526
H53.51762.12881.08921.85502.44833.75074.16254.1625
H62.21871.09362.10453.08872.44833.11502.58482.5848
H71.09762.15812.66402.47173.75073.11501.78061.7806
H81.09962.15973.24383.55264.16252.58481.78061.7688
H91.09962.15973.24383.55264.16252.58481.78061.7688

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.620 C1 C2 H6 116.312
C2 C1 H7 111.022 C2 C1 H8 111.027
C2 C1 H9 111.027 C2 C3 H4 121.632
C2 C3 H5 121.752 C3 C2 H6 119.068
H4 C3 H5 116.616 H7 C1 H8 108.266
H7 C1 H9 108.266 H8 C1 H9 107.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability