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

using model chemistry: ROHF/aug-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 ROHF/aug-cc-pVDZ
 hartrees
Energy at 0K-152.310971
Energy at 298.15K-152.313595
HF Energy-152.310971
Nuclear repulsion energy63.948647
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 ROHF/aug-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' 3436 3436 3.65      
2 A' 3311 3311 1.02      
3 A' 3140 3140 83.05      
4 A' 1917 1917 242.81      
5 A' 1571 1571 13.95      
6 A' 1508 1508 11.50      
7 A' 1221 1221 58.96      
8 A' 1020 1020 4.08      
9 A' 537 537 18.31      
10 A" 1071 1071 0.72      
11 A" 668 668 51.97      
12 A" 373 373 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 9885.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9885.3 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 ROHF/aug-cc-pVDZ
ABC
2.28736 0.38090 0.32653

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.430 0.000
H2 0.355 1.471 0.000
C3 1.032 -0.600 0.000
O4 -1.171 0.190 0.000
H5 2.078 -0.332 0.000
H6 0.741 -1.639 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.09981.45821.19552.21322.1972
H21.09982.17861.99292.49363.1333
C31.45822.17862.34051.07901.0791
O41.19551.99292.34053.29042.6450
H52.21322.49361.07903.29041.8695
H62.19723.13331.07912.64501.8695

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 120.716 C1 C3 H6 119.234
H2 C1 C3 116.080 H2 C1 O4 120.456
C3 C1 O4 123.465 H5 C3 H6 120.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.785      
2 H -0.087      
3 C 0.334      
4 O -0.636      
5 H -0.206      
6 H -0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.298 0.023 0.000 3.299
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.212 0.239 0.001
y 0.239 -16.188 -0.001
z 0.001 -0.001 -18.493
Traceless
 xyz
x -2.871 0.239 0.001
y 0.239 3.164 -0.001
z 0.001 -0.001 -0.293
Polar
3z2-r2-0.585
x2-y2-4.024
xy0.239
xz0.001
yz-0.001


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


<r2> (average value of r2) Å2
<r2> 42.300
(<r2>)1/2 6.504