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

using model chemistry: MP4/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-116.887645
Energy at 298.15K-116.891678
HF Energy-116.442635
Nuclear repulsion energy63.927058
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 MP4/6-31G*
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' 3285 3210        
2 A' 3162 3089        
3 A' 3083 3011        
4 A' 3059 2988        
5 A' 1883 1839        
6 A' 1538 1502        
7 A' 1451 1418        
8 A' 1322 1291        
9 A' 1155 1129        
10 A' 966 944        
11 A' 850 830        
12 A' 422 412        
13 A" 3128 3055        
14 A" 1531 1496        
15 A" 1123 1097        
16 A" 936 914        
17 A" 673 657        
18 A" 218 213        

Unscaled Zero Point Vibrational Energy (zpe) 14891.5 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 14547.5 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/aug-cc-pVDZ
ABC
1.90237 0.31468 0.28463

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.446 0.000
C2 1.306 0.356 0.000
C3 -0.975 -0.717 0.000
H4 -0.444 1.459 0.000
H5 2.148 1.053 0.000
H6 -0.438 -1.680 0.000
H7 -1.626 -0.671 0.892
H8 -1.626 -0.671 -0.892

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.30901.51711.10672.23222.17002.16482.1648
C21.30902.52062.06861.09302.68073.23233.2323
C31.51712.52062.23993.58951.10241.10531.1053
H41.10672.06862.23992.62373.13902.59422.5942
H52.23221.09303.58952.62373.76244.24414.2441
H62.17002.68071.10243.13903.76241.79591.7959
H72.16483.23231.10532.59424.24411.79591.7834
H82.16483.23231.10532.59424.24411.79591.7834

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 136.478 C1 C3 H6 110.874
C1 C3 H7 110.292 C1 C3 H8 110.292
C2 C1 C3 126.069 C2 C1 H4 117.573
C3 C1 H4 116.358 H6 C3 H7 108.873
H6 C3 H8 108.873 H7 C3 H8 107.555
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability