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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-153.110569
Energy at 298.15K-153.113216
HF Energy-153.110569
Nuclear repulsion energy63.482952
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 B3PW91/6-31G*
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' 3297 3154 4.04      
2 A' 3182 3045 2.50      
3 A' 2974 2845 100.03      
4 A' 1596 1527 36.65      
5 A' 1492 1428 10.79      
6 A' 1416 1355 8.74      
7 A' 1171 1120 21.08      
8 A' 984 941 2.53      
9 A' 503 481 12.35      
10 A" 976 934 1.11      
11 A" 746 714 41.03      
12 A" 451 431 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 9393.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 8986.9 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 B3PW91/6-31G*
ABC
2.23717 0.38085 0.32545

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.429 0.000
H2 0.296 1.497 0.000
C3 1.057 -0.528 0.000
O4 -1.194 0.113 0.000
H5 2.099 -0.221 0.000
H6 0.816 -1.586 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.10831.42601.23562.19792.1741
H21.10832.16352.03402.49143.1270
C31.42602.16352.34111.08621.0858
O41.23562.03402.34113.31072.6318
H52.19792.49141.08623.31071.8739
H62.17413.12701.08582.63181.8739

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 121.472 C1 C3 H6 119.274
H2 C1 C3 116.670 H2 C1 O4 120.309
C3 C1 O4 123.022 H5 C3 H6 119.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.204      
2 H 0.134      
3 C -0.343      
4 O -0.392      
5 H 0.189      
6 H 0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.823 -0.041 0.000 2.824
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.826 -0.108 0.000
y -0.108 -15.967 0.000
z 0.000 0.000 -17.925
Traceless
 xyz
x -1.880 -0.108 0.000
y -0.108 2.408 0.000
z 0.000 0.000 -0.528
Polar
3z2-r2-1.056
x2-y2-2.859
xy-0.108
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.798 -0.327 0.000
y -0.327 3.664 0.000
z 0.000 0.000 1.586


<r2> (average value of r2) Å2
<r2> 41.942
(<r2>)1/2 6.476