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

using model chemistry: mPW1PW91/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 mPW1PW91/STO-3G
 hartrees
Energy at 0K-187.623578
Energy at 298.15K-187.626469
HF Energy-187.623578
Nuclear repulsion energy73.215670
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 mPW1PW91/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 3729 3277 14.00      
2 A 3563 3131 0.36      
3 A 3368 2960 0.97      
4 A 1595 1402 30.63      
5 A 1534 1348 7.17      
6 A 1348 1185 4.76      
7 A 1226 1077 12.72      
8 A 1087 955 8.48      
9 A 779 685 30.45      
10 A 474 417 1.46      
11 A 273 240 16.55      
12 A 116 102 66.11      

Unscaled Zero Point Vibrational Energy (zpe) 9545.8 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 8389.8 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 mPW1PW91/STO-3G
ABC
1.70725 0.37315 0.30852

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.182 0.238 -0.098
O2 -0.039 -0.580 0.030
O3 1.094 0.333 -0.009
H4 -1.092 1.268 0.274
H5 -2.090 -0.329 0.147
H6 1.834 -0.387 -0.003

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.41182.28031.09931.09813.0816
O21.41181.45592.14172.06971.8831
O32.28031.45592.39503.25611.0318
H41.09932.14172.39501.88783.3731
H51.09812.06973.25611.88783.9272
H63.08161.88311.03183.37313.9272

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 105.329 O2 C1 H4 116.512
O2 C1 H5 110.483 O2 O3 H6 96.915
H4 C1 H5 118.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.106      
2 O -0.088      
3 O -0.149      
4 H 0.075      
5 H 0.074      
6 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.774 -0.454 0.439 0.999
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.542 -1.247 -0.649
y -1.247 -16.059 0.278
z -0.649 0.278 -16.684
Traceless
 xyz
x 3.829 -1.247 -0.649
y -1.247 -1.446 0.278
z -0.649 0.278 -2.383
Polar
3z2-r2-4.767
x2-y23.517
xy-1.247
xz-0.649
yz0.278


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.369 -0.266 0.077
y -0.266 1.465 -0.006
z 0.077 -0.006 0.402


<r2> (average value of r2) Å2
<r2> 42.280
(<r2>)1/2 6.502