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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: QCISD(T)/6-311G*

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(T)/6-311G*
 hartrees
Energy at 0K-117.553800
Energy at 298.15K 
HF Energy-117.091844
Nuclear repulsion energy70.295534
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(T)/6-311G*
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' 3209 3089        
2 A' 3127 3011        
3 A' 3117 3001        
4 A' 3097 2982        
5 A' 3014 2901        
6 A' 1694 1631        
7 A' 1518 1461        
8 A' 1462 1408        
9 A' 1429 1376        
10 A' 1323 1274        
11 A' 1199 1154        
12 A' 952 917        
13 A' 931 896        
14 A' 423 407        
15 A" 3075 2960        
16 A" 1502 1446        
17 A" 1072 1032        
18 A" 993 956        
19 A" 880 847        
20 A" 571 550        
21 A" 186 179        

Unscaled Zero Point Vibrational Energy (zpe) 17386.2 cm-1
Scaled (by 0.9628) Zero Point Vibrational Energy (zpe) 16739.5 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(T)/6-311G*
ABC
1.53529 0.30669 0.26845

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.147 -0.498 0.000
C2 0.000 0.482 0.000
C3 1.300 0.137 0.000
H4 1.613 -0.908 0.000
H5 2.089 0.887 0.000
H6 -0.266 1.543 0.000
H7 -0.783 -1.533 0.000
H8 -1.785 -0.357 0.884
H9 -1.785 -0.357 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50822.52792.79093.52032.22261.09721.09921.0992
C21.50821.34482.12952.12841.09412.16132.16102.1610
C32.52791.34481.09111.08912.10442.66973.24673.2467
H42.79092.12951.09111.85743.08872.47683.55453.5545
H53.52032.12841.08911.85742.44493.75614.16394.1639
H62.22261.09412.10443.08872.44493.11882.58772.5877
H71.09722.16132.66972.47683.75613.11881.77991.7799
H81.09922.16103.24673.55454.16392.58771.77991.7680
H91.09922.16103.24673.55454.16392.58771.77991.7680

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.663 C1 C2 H6 116.415
C2 C1 H7 111.121 C2 C1 H8 110.978
C2 C1 H9 110.978 C2 C3 H4 121.554
C2 C3 H5 121.606 C3 C2 H6 118.923
H4 C3 H5 116.840 H7 C1 H8 108.270
H7 C1 H9 108.270 H8 C1 H9 107.072
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability