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

using model chemistry: ROHF/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-152.348167
Energy at 298.15K-152.350798
HF Energy-152.348167
Nuclear repulsion energy64.243819
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-pVTZ
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' 3418 3418 3.53      
2 A' 3301 3301 0.93      
3 A' 3117 3117 84.19      
4 A' 1927 1927 244.48      
5 A' 1584 1584 13.38      
6 A' 1527 1527 11.08      
7 A' 1222 1222 60.33      
8 A' 1020 1020 5.92      
9 A' 541 541 17.72      
10 A" 1083 1083 0.81      
11 A" 664 664 51.57      
12 A" 376 376 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 9889.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9889.5 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-pVTZ
ABC
2.31557 0.38361 0.32909

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.428 0.000
H2 0.358 1.461 0.000
C3 1.027 -0.601 0.000
O4 -1.166 0.193 0.000
H5 2.066 -0.339 0.000
H6 0.736 -1.632 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.09321.45431.18912.20372.1876
H21.09322.16831.98202.48173.1162
C31.45432.16832.33241.07111.0712
O41.18911.98202.33243.27502.6358
H52.20372.48171.07113.27501.8548
H62.18763.11621.07122.63581.8548

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 120.784 C1 C3 H6 119.270
H2 C1 C3 115.955 H2 C1 O4 120.496
C3 C1 O4 123.549 H5 C3 H6 119.946
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.080      
2 H 0.625      
3 C -0.838      
4 O -0.645      
5 H 0.432      
6 H 0.506      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.262 0.006 0.000 3.262
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.078 0.251 0.001
y 0.251 -16.143 -0.001
z 0.001 -0.001 -18.388
Traceless
 xyz
x -2.813 0.251 0.001
y 0.251 3.090 -0.001
z 0.001 -0.001 -0.278
Polar
3z2-r2-0.555
x2-y2-3.935
xy0.251
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> 41.989
(<r2>)1/2 6.480