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

using model chemistry: MP4=FULL/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=FULL/cc-pVDZ
 hartrees
Energy at 0K-116.874165
Energy at 298.15K-116.878208
HF Energy-116.438813
Nuclear repulsion energy64.014592
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=FULL/cc-pVDZ
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' 3273 3159        
2 A' 3169 3058        
3 A' 3090 2982        
4 A' 3056 2950        
5 A' 1865 1800        
6 A' 1480 1428        
7 A' 1406 1357        
8 A' 1274 1230        
9 A' 1131 1091        
10 A' 944 911        
11 A' 828 799        
12 A' 403 389        
13 A" 3136 3027        
14 A" 1476 1424        
15 A" 1084 1047        
16 A" 909 878        
17 A" 669 645        
18 A" 201 194        

Unscaled Zero Point Vibrational Energy (zpe) 14696.4 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 14183.5 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=FULL/cc-pVDZ
ABC
1.89948 0.31627 0.28584

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.446 0.000
C2 1.303 0.352 0.000
C3 -0.972 -0.714 0.000
H4 -0.446 1.460 0.000
H5 2.147 1.049 0.000
H6 -0.437 -1.677 0.000
H7 -1.625 -0.670 0.891
H8 -1.625 -0.670 -0.891

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.30691.51341.10732.22982.16772.16372.1637
C21.30692.51292.07091.09382.67313.22743.2274
C31.51342.51292.23583.58251.10241.10541.1054
H41.10732.07092.23582.62573.13662.59212.5921
H52.22981.09383.58252.62573.75544.23994.2399
H62.16772.67311.10243.13663.75541.79461.7946
H72.16373.22741.10542.59214.23991.79461.7820
H82.16373.22741.10542.59214.23991.79461.7820

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 136.322 C1 C3 H6 110.951
C1 C3 H7 110.446 C1 C3 H8 110.446
C2 C1 C3 125.844 C2 C1 H4 117.907
C3 C1 H4 116.249 H6 C3 H7 108.746
H6 C3 H8 108.746 H7 C3 H8 107.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability