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

using model chemistry: PBEPBE/6-311G*

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/6-311G*
 hartrees
Energy at 0K-153.024386
Energy at 298.15K-153.026955
HF Energy-153.024386
Nuclear repulsion energy63.193101
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/6-311G*
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' 3189 3156 8.03      
2 A' 3072 3040 4.87      
3 A' 2835 2805 128.85      
4 A' 1542 1526 51.42      
5 A' 1432 1417 12.70      
6 A' 1359 1345 10.57      
7 A' 1136 1124 16.29      
8 A' 951 941 3.31      
9 A' 490 484 11.54      
10 A" 934 925 1.34      
11 A" 707 700 38.63      
12 A" 410 405 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9027.6 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 8933.7 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/6-311G*
ABC
2.22403 0.37715 0.32247

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.428 0.000
H2 0.301 1.506 0.000
C3 1.062 -0.530 0.000
O4 -1.200 0.115 0.000
H5 2.111 -0.222 0.000
H6 0.817 -1.594 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.11881.43041.24062.20902.1814
H21.11882.17302.04702.50203.1427
C31.43042.17302.35261.09311.0927
O41.24062.04702.35263.32852.6438
H52.20902.50201.09313.32851.8865
H62.18143.14271.09272.64381.8865

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 121.603 C1 C3 H6 119.062
H2 C1 C3 116.421 H2 C1 O4 120.266
C3 C1 O4 123.313 H5 C3 H6 119.335
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.035      
2 H 0.154      
3 C -0.393      
4 O -0.255      
5 H 0.223      
6 H 0.236      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.713 -0.065 0.000 2.714
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.136 -0.081 0.000
y -0.081 -16.456 0.000
z 0.000 0.000 -18.400
Traceless
 xyz
x -1.708 -0.081 0.000
y -0.081 2.312 0.000
z 0.000 0.000 -0.604
Polar
3z2-r2-1.208
x2-y2-2.680
xy-0.081
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.182 -0.387 0.000
y -0.387 4.113 0.000
z 0.000 0.000 1.943


<r2> (average value of r2) Å2
<r2> 42.500
(<r2>)1/2 6.519