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

using model chemistry: CCD/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 CCD/TZVP
 hartrees
Energy at 0K-116.899073
Energy at 298.15K-116.903176
HF Energy-116.468124
Nuclear repulsion energy64.672327
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 CCD/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' 3310 3138 0.21      
2 A' 3175 3010 18.70      
3 A' 3112 2951 10.94      
4 A' 3076 2916 25.15      
5 A' 1868 1771 6.56      
6 A' 1523 1444 8.33      
7 A' 1448 1373 1.97      
8 A' 1319 1251 1.66      
9 A' 1155 1095 4.21      
10 A' 958 909 1.42      
11 A' 849 805 15.14      
12 A' 425 403 7.30      
13 A" 3142 2979 19.74      
14 A" 1504 1426 6.69      
15 A" 1114 1056 6.33      
16 A" 936 887 8.81      
17 A" 669 634 60.50      
18 A" 206 196 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 14893.9 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 14119.4 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 CCD/TZVP
ABC
1.93746 0.32226 0.29127

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.445 0.000
C2 1.288 0.356 0.000
C3 -0.961 -0.713 0.000
H4 -0.448 1.442 0.000
H5 2.122 1.038 0.000
H6 -0.426 -1.661 0.000
H7 -1.604 -0.675 0.882
H8 -1.604 -0.675 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.29091.50511.09252.20292.14932.14592.1459
C21.29092.49012.04761.07742.64703.19433.1943
C31.50512.49012.21473.54551.08911.09201.0920
H41.09252.04762.21472.60153.10312.56732.5673
H52.20291.07743.54552.60153.71184.19444.1944
H62.14932.64701.08913.10313.71181.77211.7721
H72.14593.19431.09202.56734.19441.77211.7633
H82.14593.19431.09202.56734.19441.77211.7633

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 136.746 C1 C3 H6 110.873
C1 C3 H7 110.423 C1 C3 H8 110.423
C2 C1 C3 125.718 C2 C1 H4 118.197
C3 C1 H4 116.085 H6 C3 H7 108.675
H6 C3 H8 108.675 H7 C3 H8 107.684
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability