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

using model chemistry: PBEPBE/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 PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-153.011124
Energy at 298.15K-153.013699
HF Energy-153.011124
Nuclear repulsion energy62.942914
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 PBEPBE/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' 3202 3183 3.46      
2 A' 3076 3058 2.91      
3 A' 2860 2843 97.22      
4 A' 1520 1510 56.08      
5 A' 1412 1404 10.28      
6 A' 1335 1327 10.66      
7 A' 1140 1133 14.59      
8 A' 945 939 3.64      
9 A' 484 481 11.05      
10 A" 936 931 1.10      
11 A" 732 728 33.02      
12 A" 400 397 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 9021.4 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 8966.4 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 PBEPBE/aug-cc-pVDZ
ABC
2.19315 0.37538 0.32052

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.431 0.000
H2 0.290 1.515 0.000
C3 1.068 -0.524 0.000
O4 -1.205 0.105 0.000
H5 2.117 -0.200 0.000
H6 0.831 -1.597 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.12211.43231.24892.20932.1914
H21.12212.18222.05562.50613.1584
C31.43232.18222.35821.09871.0985
O41.24892.05562.35823.33662.6536
H52.20932.50611.09873.33661.8987
H62.19143.15841.09852.65361.8987

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 121.035 C1 C3 H6 119.390
H2 C1 C3 116.844 H2 C1 O4 120.126
C3 C1 O4 123.030 H5 C3 H6 119.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.880      
2 H -0.243      
3 C 0.568      
4 O -0.468      
5 H -0.378      
6 H -0.359      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.930 -0.035 0.000 2.930
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.799 -0.259 0.000
y -0.259 -16.698 0.000
z 0.000 0.000 -18.629
Traceless
 xyz
x -2.136 -0.259 0.000
y -0.259 2.516 0.000
z 0.000 0.000 -0.380
Polar
3z2-r2-0.760
x2-y2-3.101
xy-0.259
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.198 -0.368 0.000
y -0.368 4.905 0.000
z 0.000 0.000 3.261


<r2> (average value of r2) Å2
<r2> 42.930
(<r2>)1/2 6.552