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

using model chemistry: ROHF/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 ROHF/6-311G**
 hartrees
Energy at 0K-152.327849
Energy at 298.15K-152.330466
HF Energy-152.327849
Nuclear repulsion energy64.175492
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/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' 3422 3123 5.02      
2 A' 3302 3013 1.05      
3 A' 3123 2850 103.31      
4 A' 1946 1776 231.68      
5 A' 1582 1443 17.53      
6 A' 1526 1393 10.27      
7 A' 1216 1110 59.61      
8 A' 1019 930 5.15      
9 A' 540 493 18.69      
10 A" 1080 986 1.79      
11 A" 640 584 49.21      
12 A" 379 346 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 9887.3 cm-1
Scaled (by 0.9126) Zero Point Vibrational Energy (zpe) 9023.1 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/6-311G**
ABC
2.30656 0.38287 0.32836

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.430 0.000
H2 0.363 1.463 0.000
C3 1.027 -0.605 0.000
O4 -1.165 0.196 0.000
H5 2.070 -0.350 0.000
H6 0.727 -1.636 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.09531.45801.18862.21182.1897
H21.09532.17201.98532.48973.1200
C31.45802.17202.33451.07341.0735
O41.18861.98532.33453.28112.6341
H52.21182.48971.07343.28111.8591
H62.18973.12001.07352.63411.8591

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 121.037 C1 C3 H6 118.982
H2 C1 C3 115.839 H2 C1 O4 120.693
C3 C1 O4 123.468 H5 C3 H6 119.981
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.264      
2 H 0.069      
3 C -0.225      
4 O -0.385      
5 H 0.129      
6 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.146 0.031 0.000 3.147
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.894 0.368 0.001
y 0.368 -16.164 -0.001
z 0.001 -0.001 -18.179
Traceless
 xyz
x -2.723 0.368 0.001
y 0.368 2.873 -0.001
z 0.001 -0.001 -0.150
Polar
3z2-r2-0.300
x2-y2-3.730
xy0.368
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> 41.984
(<r2>)1/2 6.480