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

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-116.977684
Energy at 298.15K-116.981839
HF Energy-116.470527
Nuclear repulsion energy65.129928
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/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' 3334 3165 1.27      
2 A' 3195 3034 9.49      
3 A' 3124 2966 7.01      
4 A' 3099 2942 18.46      
5 A' 1977 1877 8.97      
6 A' 1516 1439 10.67      
7 A' 1419 1347 2.67      
8 A' 1307 1241 1.89      
9 A' 1145 1087 4.44      
10 A' 964 915 4.48      
11 A' 830 788 16.37      
12 A' 420 399 8.78      
13 A" 3163 3003 10.83      
14 A" 1514 1437 7.55      
15 A" 1122 1065 3.59      
16 A" 966 917 8.96      
17 A" 690 655 63.73      
18 A" 237 225 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15009.4 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 14250.0 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/cc-pVTZ
ABC
1.97770 0.32618 0.29514

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.439 0.000
C2 1.278 0.360 0.000
C3 -0.954 -0.710 0.000
H4 -0.443 1.430 0.000
H5 2.113 1.028 0.000
H6 -0.421 -1.652 0.000
H7 -1.595 -0.670 0.875
H8 -1.595 -0.670 -0.875

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.28011.49351.08562.19382.13362.13092.1309
C21.28012.47472.02641.07002.63343.17493.1749
C31.49352.47472.20063.52541.08261.08591.0859
H41.08562.02642.20062.58753.08292.55052.5505
H52.19381.07003.52542.58753.68904.17164.1716
H62.13362.63341.08263.08293.68901.76361.7636
H72.13093.17491.08592.55054.17161.76361.7505
H82.13093.17491.08592.55054.17161.76361.7505

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 137.782 C1 C3 H6 110.824
C1 C3 H7 110.412 C1 C3 H8 110.412
C2 C1 C3 126.138 C2 C1 H4 117.630
C3 C1 H4 116.233 H6 C3 H7 108.840
H6 C3 H8 108.840 H7 C3 H8 107.427
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability