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

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-153.121536
Energy at 298.15K-153.124181
HF Energy-153.121536
Nuclear repulsion energy63.420230
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/cc-pVDZ
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' 3281 3166 2.06      
2 A' 3153 3042 1.87      
3 A' 2941 2838 100.48      
4 A' 1587 1531 44.50      
5 A' 1453 1402 13.89      
6 A' 1381 1333 9.33      
7 A' 1158 1117 18.71      
8 A' 971 937 3.08      
9 A' 498 481 12.25      
10 A" 974 940 0.84      
11 A" 740 714 31.00      
12 A" 443 428 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 9289.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 8964.4 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 B3PW91/cc-pVDZ
ABC
2.22704 0.38061 0.32506

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.429 0.000
H2 0.307 1.502 0.000
C3 1.056 -0.532 0.000
O4 -1.194 0.118 0.000
H5 2.105 -0.227 0.000
H6 0.802 -1.596 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.11661.42771.23342.20492.1774
H21.11662.16782.04172.49443.1370
C31.42772.16782.34161.09291.0931
O41.23342.04172.34163.31692.6306
H52.20492.49441.09293.31691.8898
H62.17743.13701.09312.63061.8898

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 121.464 C1 C3 H6 118.892
H2 C1 C3 116.333 H2 C1 O4 120.560
C3 C1 O4 123.107 H5 C3 H6 119.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.096      
2 H 0.007      
3 C -0.036      
4 O -0.210      
5 H 0.068      
6 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.681 -0.049 0.000 2.682
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.875 -0.042 0.000
y -0.042 -16.209 0.000
z 0.000 0.000 -17.987
Traceless
 xyz
x -1.777 -0.042 0.000
y -0.042 2.223 0.000
z 0.000 0.000 -0.445
Polar
3z2-r2-0.891
x2-y2-2.667
xy-0.042
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.890 -0.347 0.000
y -0.347 3.894 0.000
z 0.000 0.000 1.786


<r2> (average value of r2) Å2
<r2> 42.075
(<r2>)1/2 6.486