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All results from a given calculation for CH3CHCH (1-propenyl radical)

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-116.853829
Energy at 298.15K-116.857944
HF Energy-116.458038
Nuclear repulsion energy64.632911
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 MP2/6-311G**
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' 3308 3143 0.40      
2 A' 3192 3033 13.52      
3 A' 3112 2957 10.14      
4 A' 3081 2927 21.99      
5 A' 1915 1820 6.55      
6 A' 1512 1437 9.72      
7 A' 1423 1352 2.58      
8 A' 1295 1230 2.24      
9 A' 1144 1087 5.52      
10 A' 958 910 3.64      
11 A' 838 796 16.17      
12 A' 418 397 8.16      
13 A" 3159 3002 16.64      
14 A" 1504 1429 7.96      
15 A" 1112 1057 4.27      
16 A" 956 908 9.97      
17 A" 676 642 63.24      
18 A" 219 208 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14910.7 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 14168.1 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 MP2/6-311G**
ABC
1.93579 0.32197 0.29104

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.445 0.000
C2 1.287 0.359 0.000
C3 -0.960 -0.716 0.000
H4 -0.449 1.444 0.000
H5 2.122 1.044 0.000
H6 -0.421 -1.664 0.000
H7 -1.605 -0.675 0.883
H8 -1.605 -0.675 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.28951.50621.09552.20512.15072.14712.1471
C21.28952.49072.04711.08022.64783.19543.1954
C31.50622.49072.21913.54921.09111.09411.0941
H41.09552.04712.21912.60253.10822.57012.5701
H52.20511.08023.54922.60253.71524.19834.1983
H62.15072.64781.09113.10823.71521.77731.7773
H72.14713.19541.09412.57014.19831.77731.7663
H82.14713.19541.09412.57014.19831.77731.7663

picture of 1-propenyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 136.852 C1 C3 H6 110.788
C1 C3 H7 110.314 C1 C3 H8 110.314
C2 C1 C3 125.798 C2 C1 H4 118.030
C3 C1 H4 116.172 H6 C3 H7 108.852
H6 C3 H8 108.852 H7 C3 H8 107.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability