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All results from a given calculation for CH2OOH (CH2OOH radical)

using model chemistry: HF/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at HF/CEP-31G
 hartrees
Energy at 0K-38.391019
Energy at 298.15K-38.393937
HF Energy-38.391019
Nuclear repulsion energy43.318485
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 HF/CEP-31G
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 4053 3654 77.99      
2 A 3499 3154 18.18      
3 A 3339 3010 28.53      
4 A 1540 1388 49.55      
5 A 1508 1359 29.26      
6 A 1270 1145 19.47      
7 A 1207 1088 58.88      
8 A 982 885 30.06      
9 A 732 660 51.81      
10 A 471 425 10.46      
11 A 222 200 41.99      
12 A 101 91 239.55      

Unscaled Zero Point Vibrational Energy (zpe) 9462.6 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 8529.6 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 HF/CEP-31G
ABC
1.84443 0.36842 0.30903

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.190 0.237 -0.085
O2 -0.045 -0.559 0.045
O3 1.106 0.308 -0.004
H4 -1.100 1.258 0.248
H5 -2.085 -0.351 0.040
H6 1.829 -0.316 -0.107

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.40052.29871.07841.07803.0695
O21.40051.44142.11122.05141.8956
O32.29871.44142.41543.25910.9605
H41.07842.11122.41541.89843.3444
H51.07802.05143.25911.89843.9176
H63.06951.89560.96053.34443.9176

picture of CH2OOH radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 O3 107.959 O2 C1 H4 116.180
O2 C1 H5 111.051 O2 O3 H6 102.372
H4 C1 H5 123.369
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.126      
2 O -0.225      
3 O -0.392      
4 H 0.169      
5 H 0.175      
6 H 0.398      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.047 -0.248 0.177 0.308
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.287 -2.444 -1.186
y -2.444 -18.759 0.622
z -1.186 0.622 -19.497
Traceless
 xyz
x 7.841 -2.444 -1.186
y -2.444 -3.367 0.622
z -1.186 0.622 -4.474
Polar
3z2-r2-8.948
x2-y27.472
xy-2.444
xz-1.186
yz0.622


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.231 0.290 -0.045
y 0.290 2.374 0.049
z -0.045 0.049 1.248


<r2> (average value of r2) Å2
<r2> 36.826
(<r2>)1/2 6.068