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

using model chemistry: MP2=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP2=FULL/6-311G**
 hartrees
Energy at 0K-116.909829
Energy at 298.15K-116.913946
HF Energy-116.457988
Nuclear repulsion energy64.682427
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 MP2=FULL/6-311G**
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' 3315 3145 0.45      
2 A' 3198 3034 13.13      
3 A' 3118 2957 10.07      
4 A' 3087 2928 21.71      
5 A' 1921 1822 6.58      
6 A' 1511 1434 9.91      
7 A' 1424 1350 2.63      
8 A' 1295 1228 2.25      
9 A' 1145 1086 5.44      
10 A' 960 911 3.89      
11 A' 836 793 16.36      
12 A' 418 397 8.25      
13 A" 3166 3003 16.23      
14 A" 1504 1426 8.13      
15 A" 1113 1056 4.12      
16 A" 957 908 9.98      
17 A" 677 642 63.62      
18 A" 220 209 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14931.6 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 14164.1 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 MP2=FULL/6-311G**
ABC
1.93880 0.32252 0.29154

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.444 0.000
C2 1.286 0.358 0.000
C3 -0.960 -0.714 0.000
H4 -0.449 1.443 0.000
H5 2.123 1.040 0.000
H6 -0.422 -1.663 0.000
H7 -1.604 -0.674 0.883
H8 -1.604 -0.674 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.28861.50431.09512.20492.14902.14522.1452
C21.28862.48842.04581.07972.64593.19303.1930
C31.50432.48842.21713.54681.09061.09361.0936
H41.09512.04582.21712.60273.10622.56812.5681
H52.20491.07973.54682.60273.71254.19604.1960
H62.14902.64591.09063.10623.71251.77641.7764
H72.14523.19301.09362.56814.19601.77641.7653
H82.14523.19301.09362.56814.19601.77641.7653

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 136.992 C1 C3 H6 110.810
C1 C3 H7 110.328 C1 C3 H8 110.328
C2 C1 C3 125.815 C2 C1 H4 118.011
C3 C1 H4 116.174 H6 C3 H7 108.837
H6 C3 H8 108.837 H7 C3 H8 107.623
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability