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All results from a given calculation for H2COO (Dioxymethyl radical)

using model chemistry: M06-2X/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 M06-2X/6-311G**
 hartrees
Energy at 0K-189.543892
Energy at 298.15K-189.546532
HF Energy-189.543892
Nuclear repulsion energy70.703601
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 M06-2X/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' 3301 3301 1.65      
2 A' 3142 3142 5.28      
3 A' 1615 1615 33.85      
4 A' 1435 1435 8.29      
5 A' 1264 1264 21.88      
6 A' 941 941 131.54      
7 A' 551 551 0.09      
8 A" 992 992 36.79      
9 A" 712 712 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 6976.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6976.3 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 M06-2X/6-311G**
ABC
2.73581 0.42247 0.36596

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.455 0.000
C2 1.059 -0.197 0.000
H3 0.998 -1.281 0.000
H4 1.971 0.385 0.000
O5 -1.165 -0.196 0.000

Atom - Atom Distances (Å)
  O1 C2 H3 H4 O5
O11.24322.00241.97231.3345
C21.24321.08551.08222.2236
H32.00241.08551.92882.4203
H41.97231.08221.92883.1894
O51.33452.22362.42033.1894

picture of Dioxymethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 H3 118.454 O1 C2 H4 115.857
C2 O1 O5 119.184 H3 C2 H4 125.689
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.008      
2 C 0.035      
3 H 0.159      
4 H 0.159      
5 O -0.361      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.442 -0.327 0.000 4.454
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.438 -0.607 0.000
y -0.607 -16.348 0.000
z 0.000 0.000 -17.206
Traceless
 xyz
x 0.339 -0.607 0.000
y -0.607 0.474 0.000
z 0.000 0.000 -0.813
Polar
3z2-r2-1.626
x2-y2-0.090
xy-0.607
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.660 -0.003 0.000
y -0.003 2.263 0.000
z 0.000 0.000 1.410


<r2> (average value of r2) Å2
<r2> 36.856
(<r2>)1/2 6.071