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

using model chemistry: PBEPBE/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 PBEPBE/6-311G**
 hartrees
Energy at 0K-153.029167
Energy at 298.15K-153.031740
HF Energy-153.029167
Nuclear repulsion energy63.201665
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/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' 3189 3160 5.08      
2 A' 3071 3043 3.33      
3 A' 2832 2806 119.18      
4 A' 1537 1523 50.88      
5 A' 1421 1408 12.72      
6 A' 1350 1338 10.09      
7 A' 1129 1119 16.25      
8 A' 945 936 3.30      
9 A' 487 483 11.65      
10 A" 940 932 1.14      
11 A" 713 707 34.55      
12 A" 406 402 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 9009.7 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 8927.7 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/6-311G**
ABC
2.21814 0.37767 0.32272

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.429 0.000
H2 0.305 1.505 0.000
C3 1.062 -0.529 0.000
O4 -1.200 0.113 0.000
H5 2.110 -0.220 0.000
H6 0.813 -1.593 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.11841.43061.24092.20722.1796
H21.11842.17112.04982.49693.1397
C31.43062.17112.35131.09251.0922
O41.24092.04982.35133.32632.6389
H52.20722.49691.09253.32631.8883
H62.17963.13971.09222.63891.8883

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 121.471 C1 C3 H6 118.918
H2 C1 C3 116.269 H2 C1 O4 120.563
C3 C1 O4 123.168 H5 C3 H6 119.612
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.091      
2 H 0.076      
3 C -0.193      
4 O -0.252      
5 H 0.133      
6 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.700 -0.059 0.000 2.700
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.161 -0.084 0.000
y -0.084 -16.486 0.000
z 0.000 0.000 -18.295
Traceless
 xyz
x -1.771 -0.084 0.000
y -0.084 2.242 0.000
z 0.000 0.000 -0.471
Polar
3z2-r2-0.943
x2-y2-2.675
xy-0.084
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.220 -0.386 0.000
y -0.386 4.161 0.000
z 0.000 0.000 2.008


<r2> (average value of r2) Å2
<r2> 42.461
(<r2>)1/2 6.516