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

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-116.964633
Energy at 298.15K-116.968746
HF Energy-116.471224
Nuclear repulsion energy64.723573
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/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' 3292 3074 0.47      
2 A' 3166 2956 14.27      
3 A' 3104 2898 8.94      
4 A' 3066 2863 21.33      
5 A' 1889 1763 7.39      
6 A' 1511 1411 9.13      
7 A' 1429 1335 2.29      
8 A' 1308 1222 1.87      
9 A' 1145 1069 4.58      
10 A' 956 893 2.71      
11 A' 832 777 16.15      
12 A' 421 393 8.11      
13 A" 3131 2923 16.11      
14 A" 1509 1409 6.63      
15 A" 1114 1040 3.85      
16 A" 947 884 7.37      
17 A" 673 628 59.33      
18 A" 216 202 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 14854.6 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 13869.7 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 CCD/cc-pVTZ
ABC
1.94936 0.32221 0.29139

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.444 0.000
C2 1.287 0.358 0.000
C3 -0.961 -0.713 0.000
H4 -0.444 1.440 0.000
H5 2.124 1.035 0.000
H6 -0.428 -1.661 0.000
H7 -1.605 -0.673 0.879
H8 -1.605 -0.673 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.29011.50371.09062.20482.14742.14372.1437
C21.29012.49042.04141.07632.64933.19403.1940
C31.50372.49042.21373.54581.08721.09041.0904
H41.09062.04142.21372.59973.10032.56582.5658
H52.20481.07633.54582.59973.71244.19484.1948
H62.14742.64931.08723.10033.71241.77011.7701
H72.14373.19401.09042.56584.19481.77011.7578
H82.14373.19401.09042.56584.19481.77011.7578

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 137.220 C1 C3 H6 110.936
C1 C3 H7 110.446 C1 C3 H8 110.446
C2 C1 C3 125.929 C2 C1 H4 117.830
C3 C1 H4 116.241 H6 C3 H7 108.750
H6 C3 H8 108.750 H7 C3 H8 107.418
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability