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

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/TZVP
 hartrees
Energy at 0K-116.978871
Energy at 298.15K-116.982810
HF Energy-116.468865
Nuclear repulsion energy64.190421
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 CCSD(T)=FULL/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' 3266 3123        
2 A' 3140 3002        
3 A' 3061 2927        
4 A' 3041 2907        
5 A' 1682 1608        
6 A' 1506 1440        
7 A' 1432 1369        
8 A' 1286 1230        
9 A' 1133 1083        
10 A' 939 897        
11 A' 825 789        
12 A' 409 391        
13 A" 3107 2970        
14 A" 1486 1420        
15 A" 1068 1021        
16 A" 790 755        
17 A" 621 594        
18 A" 169 162        

Unscaled Zero Point Vibrational Energy (zpe) 14479.5 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 13842.4 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 CCSD(T)=FULL/TZVP
ABC
1.89823 0.31794 0.28690

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.450 0.000
C2 1.311 0.329 0.000
C3 -0.980 -0.696 0.000
H4 -0.432 1.456 0.000
H5 2.157 0.999 0.000
H6 -0.458 -1.654 0.000
H7 -1.624 -0.650 0.883
H8 -1.624 -0.650 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31631.50861.09472.22572.15352.15142.1514
C21.31632.51012.07541.07962.65733.21743.2174
C31.50862.51012.22123.56631.09091.09371.0937
H41.09472.07542.22122.62883.11022.57642.5764
H52.22571.07963.56632.62883.72544.21864.2186
H62.15352.65731.09093.11023.72541.77391.7739
H72.15143.21741.09372.57644.21861.77391.7661
H82.15143.21741.09372.57644.21861.77391.7661

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 136.328 C1 C3 H6 110.854
C1 C3 H7 110.516 C1 C3 H8 110.516
C2 C1 C3 125.253 C2 C1 H4 118.521
C3 C1 H4 116.226 H6 C3 H7 108.586
H6 C3 H8 108.586 H7 C3 H8 107.691
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability