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

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-152.313517
Energy at 298.15K-152.316299
HF Energy-152.313517
Nuclear repulsion energy63.801913
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 HF/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' 3426 3110 3.21      
2 A' 3307 3003 3.83      
3 A' 3211 2915 64.31      
4 A' 1577 1432 15.49      
5 A' 1528 1387 6.84      
6 A' 1404 1275 8.57      
7 A' 1211 1100 14.13      
8 A' 1048 952 3.22      
9 A' 535 486 14.87      
10 A" 1013 920 0.27      
11 A" 777 706 39.16      
12 A" 526 478 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 9781.1 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 8881.2 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 HF/cc-pVDZ
ABC
2.23230 0.38686 0.32972

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.432 0.000
H2 0.259 1.496 0.000
C3 1.055 -0.512 0.000
O4 -1.187 0.094 0.000
H5 2.090 -0.197 0.000
H6 0.820 -1.568 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.09511.41591.23472.18232.1619
H21.09512.16052.01462.49383.1155
C31.41592.16052.32291.08171.0819
O41.23472.01462.32293.29002.6061
H52.18232.49381.08173.29001.8690
H62.16193.11551.08192.60611.8690

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 121.220 C1 C3 H6 119.284
H2 C1 C3 118.164 H2 C1 O4 119.572
C3 C1 O4 122.264 H5 C3 H6 119.496
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.153      
2 H 0.016      
3 C -0.053      
4 O -0.256      
5 H 0.066      
6 H 0.074      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.595 0.184 0.000 2.602
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.261 -0.023 0.000
y -0.023 -16.207 0.000
z 0.000 0.000 -18.283
Traceless
 xyz
x -2.016 -0.023 0.000
y -0.023 2.565 0.000
z 0.000 0.000 -0.549
Polar
3z2-r2-1.098
x2-y2-3.054
xy-0.023
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.752 -0.207 0.000
y -0.207 3.467 0.000
z 0.000 0.000 1.765


<r2> (average value of r2) Å2
<r2> 41.756
(<r2>)1/2 6.462