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

using model chemistry: M06-2X/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-189.567626
Energy at 298.15K-189.570272
HF Energy-189.567626
Nuclear repulsion energy70.820445
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/6-311+G(3df,2p)
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' 3290 3290 1.96      
2 A' 3136 3136 4.30      
3 A' 1632 1632 31.91      
4 A' 1436 1436 8.32      
5 A' 1268 1268 23.62      
6 A' 947 947 136.94      
7 A' 548 548 0.01      
8 A" 1022 1022 29.28      
9 A" 713 713 2.33      

Unscaled Zero Point Vibrational Energy (zpe) 6995.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6995.6 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/6-311+G(3df,2p)
ABC
2.73483 0.42437 0.36737

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.456 0.000
C2 1.055 -0.191 0.000
H3 1.002 -1.274 0.000
H4 1.966 0.392 0.000
O5 -1.163 -0.202 0.000

Atom - Atom Distances (Å)
  O1 C2 H3 H4 O5
O11.23791.99941.96691.3355
C21.23791.08441.08132.2179
H31.99941.08441.92502.4158
H41.96691.08131.92503.1842
O51.33552.21792.41583.1842

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 118.693 O1 C2 H4 115.848
C2 O1 O5 118.998 H3 C2 H4 125.459
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.040      
2 C 0.120      
3 H 0.228      
4 H 0.215      
5 O -0.522      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.607 -0.334 0.000 4.619
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.646 -0.659 0.000
y -0.659 -16.562 0.000
z 0.000 0.000 -17.510
Traceless
 xyz
x 0.389 -0.659 0.000
y -0.659 0.516 0.000
z 0.000 0.000 -0.906
Polar
3z2-r2-1.812
x2-y2-0.085
xy-0.659
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.356 -0.005 0.000
y -0.005 2.954 0.000
z 0.000 0.000 2.338


<r2> (average value of r2) Å2
<r2> 36.907
(<r2>)1/2 6.075