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

using model chemistry: HF/STO-3G

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/STO-3G
 hartrees
Energy at 0K-186.716813
Energy at 298.15K-186.719764
HF Energy-186.716813
Nuclear repulsion energy74.587900
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/STO-3G
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 4176 3410 9.30      
2 A 3780 3086 0.13      
3 A 3595 2935 0.34      
4 A 1747 1427 40.99      
5 A 1678 1370 8.17      
6 A 1549 1264 12.94      
7 A 1299 1061 15.51      
8 A 1185 968 13.78      
9 A 876 715 7.46      
10 A 521 425 2.83      
11 A 249 204 7.27      
12 A 100 82 93.84      

Unscaled Zero Point Vibrational Energy (zpe) 10377.3 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 8473.1 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 HF/STO-3G
ABC
1.80127 0.38391 0.31886

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.172 0.225 -0.092
O2 -0.017 -0.565 0.038
O3 1.068 0.326 -0.015
H4 -1.120 1.242 0.293
H5 -2.079 -0.348 0.082
H6 1.822 -0.331 -0.009

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.40622.24361.08831.08733.0464
O21.40621.40422.13262.07431.8538
O32.24361.40422.39223.21970.9999
H41.08832.13262.39221.86883.3498
H51.08732.07433.21971.86883.9020
H63.04641.85380.99993.34983.9020

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 105.938 O2 C1 H4 116.926
O2 C1 H5 111.953 O2 O3 H6 99.530
H4 C1 H5 118.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.005      
2 O -0.147      
3 O -0.179      
4 H 0.068      
5 H 0.065      
6 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.217 -0.227 0.224 0.386
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.134 -1.452 -0.376
y -1.452 -16.440 0.260
z -0.376 0.260 -16.526
Traceless
 xyz
x 4.349 -1.452 -0.376
y -1.452 -2.110 0.260
z -0.376 0.260 -2.239
Polar
3z2-r2-4.478
x2-y24.306
xy-1.452
xz-0.376
yz0.260


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.907 -0.073 -0.004
y -0.073 1.308 0.045
z -0.004 0.045 0.362


<r2> (average value of r2) Å2
<r2> 41.291
(<r2>)1/2 6.426