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

using model chemistry: MP4/TZVP

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/TZVP
 hartrees
Energy at 0K-116.916957
Energy at 298.15K-116.921016
HF Energy-116.468065
Nuclear repulsion energy64.566146
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/TZVP
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' 3289 3167        
2 A' 3153 3036        
3 A' 3080 2965        
4 A' 3050 2937        
5 A' 1882 1812        
6 A' 1510 1454        
7 A' 1431 1378        
8 A' 1301 1252        
9 A' 1139 1097        
10 A' 945 909        
11 A' 834 803        
12 A' 414 399        
13 A" 3121 3005        
14 A" 1486 1431        
15 A" 1099 1058        
16 A" 910 876        
17 A" 673 648        
18 A" 196 189        

Unscaled Zero Point Vibrational Energy (zpe) 14755.1 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 14207.7 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/TZVP
ABC
1.93276 0.32109 0.29026

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.446 0.000
C2 1.289 0.359 0.000
C3 -0.962 -0.716 0.000
H4 -0.454 1.442 0.000
H5 2.125 1.043 0.000
H6 -0.424 -1.665 0.000
H7 -1.606 -0.677 0.884
H8 -1.606 -0.677 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.29211.50811.09522.20702.15292.14902.1490
C21.29212.49482.05191.07932.65213.19913.1991
C31.50812.49482.21753.55241.09101.09391.0939
H41.09522.05192.21752.60913.10782.56882.5688
H52.20701.07933.55242.60913.71864.20154.2015
H62.15292.65211.09103.10783.71861.77591.7759
H72.14903.19911.09392.56884.20151.77591.7670
H82.14903.19911.09392.56884.20151.77591.7670

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 136.898 C1 C3 H6 110.831
C1 C3 H7 110.348 C1 C3 H8 110.348
C2 C1 C3 125.802 C2 C1 H4 118.291
C3 C1 H4 115.908 H6 C3 H7 108.746
H6 C3 H8 108.746 H7 C3 H8 107.742
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability