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

using model chemistry: wB97X-D/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-189.590456
Energy at 298.15K-189.593082
HF Energy-189.590456
Nuclear repulsion energy 
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 wB97X-D/aug-cc-pVTZ
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' 3292 3149 0.59      
2 A' 3140 3004 3.76      
3 A' 1592 1523 39.48      
4 A' 1419 1358 11.62      
5 A' 1254 1200 24.73      
6 A' 964 922 129.67      
7 A' 542 518 0.03      
8 A" 973 930 31.53      
9 A" 691 661 3.18      

Unscaled Zero Point Vibrational Energy (zpe) 6933.0 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 6632.1 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 wB97X-D/aug-cc-pVTZ
ABC
2.72008 0.42282 0.36594

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.457 0.000
C2 1.058 -0.200 0.000
H3 1.005 -1.282 0.000
H4 1.968 0.382 0.000
O5 -1.165 -0.194 0.000

Atom - Atom Distances (Å)
  O1 C2 H3 H4 O5
O11.24502.00851.96951.3344
C21.24501.08381.08072.2225
H32.00851.08381.92342.4270
H41.96951.08071.92343.1855
O51.33442.22252.42703.1855

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 119.028 O1 C2 H4 115.564
C2 O1 O5 118.962 H3 C2 H4 125.408
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.048      
2 C -0.341      
3 H 0.404      
4 H 0.380      
5 O -0.491      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.414 -0.320 0.000 4.426
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.642 -0.614 0.000
y -0.614 -16.509 0.000
z 0.000 0.000 -17.389
Traceless
 xyz
x 0.307 -0.614 0.000
y -0.614 0.506 0.000
z 0.000 0.000 -0.814
Polar
3z2-r2-1.627
x2-y2-0.132
xy-0.614
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.675 -0.041 0.000
y -0.041 3.186 0.000
z 0.000 0.000 2.556


<r2> (average value of r2) Å2
<r2> 36.973
(<r2>)1/2 6.081