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All results from a given calculation for CH2CHO (Vinyloxy radical)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-153.051933
Energy at 298.15K-153.054502
HF Energy-153.051933
Nuclear repulsion energy63.285570
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 PBEPBE/Def2TZVPP
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' 3190 3152 3.26      
2 A' 3073 3036 2.72      
3 A' 2843 2808 100.58      
4 A' 1529 1511 50.81      
5 A' 1423 1406 10.83      
6 A' 1352 1336 10.09      
7 A' 1136 1122 16.13      
8 A' 948 937 3.29      
9 A' 488 482 11.05      
10 A" 942 931 1.01      
11 A" 718 709 32.42      
12 A" 402 398 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 9022.5 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 8913.4 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 PBEPBE/Def2TZVPP
ABC
2.22554 0.37867 0.32361

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
H2 0.122 1.526 0.000
C3 1.086 -0.407 0.000
O4 -1.208 -0.033 0.000
H5 2.098 -0.021 0.000
H6 0.926 -1.478 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.08671.38171.29952.14972.1357
H21.08672.16092.04932.50993.1102
C31.38172.16092.32441.08351.0827
O41.29952.04932.32443.30622.5768
H52.14972.50991.08353.30621.8708
H62.13573.11021.08272.57681.8708

picture of Vinyloxy radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 120.910 C1 C3 H6 119.640
H2 C1 C3 121.732 H2 C1 O4 118.092
C3 C1 O4 120.176 H5 C3 H6 119.450
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.073      
2 H 0.054      
3 C -0.104      
4 O -0.249      
5 H 0.114      
6 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.837 -0.060 0.000 2.838
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.449 -0.195 0.000
y -0.195 -16.581 0.000
z 0.000 0.000 -18.465
Traceless
 xyz
x -1.926 -0.195 0.000
y -0.195 2.376 0.000
z 0.000 0.000 -0.450
Polar
3z2-r2-0.900
x2-y2-2.868
xy-0.195
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.674 -0.403 0.000
y -0.403 4.459 0.000
z 0.000 0.000 2.719


<r2> (average value of r2) Å2
<r2> 42.489
(<r2>)1/2 6.518