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

using model chemistry: HF/CEP-121G

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-121G
 hartrees
Energy at 0K-38.395337
Energy at 298.15K-38.398233
HF Energy-38.395337
Nuclear repulsion energy43.366054
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-121G
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 4005 3655 65.07      
2 A 3431 3130 6.57      
3 A 3264 2979 18.35      
4 A 1541 1406 64.31      
5 A 1508 1376 12.83      
6 A 1267 1156 16.85      
7 A 1204 1098 57.37      
8 A 979 893 29.42      
9 A 740 675 33.75      
10 A 471 429 10.89      
11 A 222 202 42.71      
12 A 77 71 217.10      

Unscaled Zero Point Vibrational Energy (zpe) 9353.4 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 8535.0 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-121G
ABC
1.85026 0.36884 0.30943

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.189 0.238 -0.081
O2 -0.045 -0.558 0.042
O3 1.106 0.308 -0.015
H4 -1.103 1.250 0.272
H5 -2.081 -0.351 0.032
H6 1.830 -0.318 -0.034

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.39912.29711.07541.07513.0697
O21.39911.44152.10732.04691.8915
O32.29711.44152.41833.25510.9566
H41.07542.10732.41831.89153.3390
H51.07512.04693.25511.89153.9117
H63.06971.89150.95663.33903.9117

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 107.918 O2 C1 H4 116.156
O2 C1 H5 110.973 O2 O3 H6 102.244
H4 C1 H5 123.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.059      
2 O -0.240      
3 O -0.388      
4 H 0.149      
5 H 0.147      
6 H 0.390      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.003 -0.289 0.314 0.426
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.385 -2.427 -0.683
y -2.427 -18.807 0.541
z -0.683 0.541 -19.518
Traceless
 xyz
x 7.778 -2.427 -0.683
y -2.427 -3.355 0.541
z -0.683 0.541 -4.422
Polar
3z2-r2-8.844
x2-y27.422
xy-2.427
xz-0.683
yz0.541


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.404 0.309 -0.046
y 0.309 2.618 0.054
z -0.046 0.054 1.621


<r2> (average value of r2) Å2
<r2> 36.817
(<r2>)1/2 6.068