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

using model chemistry: MP4=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-117.035572
Energy at 298.15K-117.039650
HF Energy-116.471129
Nuclear repulsion energy64.859850
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 MP4=FULL/cc-pVTZ
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' 3296 3173        
2 A' 3148 3031        
3 A' 3077 2963        
4 A' 3060 2946        
5 A' 1921 1849        
6 A' 1513 1457        
7 A' 1411 1358        
8 A' 1301 1253        
9 A' 1129 1087        
10 A' 954 918        
11 A' 817 786        
12 A' 388 374        
13 A" 3113 2998        
14 A" 1504 1448        
15 A" 1104 1063        
16 A" 928 893        
17 A" 692 666        
18 A" 218 210        

Unscaled Zero Point Vibrational Energy (zpe) 14784.8 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 14236.3 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 MP4=FULL/cc-pVTZ
ABC
1.95693 0.32361 0.29266

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.443 0.000
C2 1.285 0.358 0.000
C3 -0.959 -0.711 0.000
H4 -0.448 1.434 0.000
H5 2.122 1.028 0.000
H6 -0.426 -1.657 0.000
H7 -1.602 -0.671 0.878
H8 -1.602 -0.671 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.28771.49981.08842.20102.14262.13952.1395
C21.28772.48512.04041.07222.64353.18793.1879
C31.49982.48512.20493.53741.08591.08891.0889
H41.08842.04042.20492.60213.09162.55632.5563
H52.20101.07223.53742.60213.70184.18614.1861
H62.14262.64351.08593.09163.70181.76751.7675
H72.13953.18791.08892.55634.18611.76751.7558
H82.13953.18791.08892.55634.18611.76751.7558

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 137.531 C1 C3 H6 110.902
C1 C3 H7 110.471 C1 C3 H8 110.471
C2 C1 C3 125.961 C2 C1 H4 118.109
C3 C1 H4 115.930 H6 C3 H7 108.725
H6 C3 H8 108.725 H7 C3 H8 107.455
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability