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

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-190.170460
Energy at 298.15K-190.173549
HF Energy-190.170460
Nuclear repulsion energy75.077918
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/aug-cc-pVDZ
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 3782 3624 31.31      
2 A 3309 3171 2.13      
3 A 3154 3022 7.50      
4 A 1422 1363 4.51      
5 A 1401 1343 38.33      
6 A 1210 1160 38.02      
7 A 1152 1104 5.54      
8 A 908 870 12.76      
9 A 645 618 44.63      
10 A 492 471 2.34      
11 A 270 259 34.11      
12 A 190 182 102.47      

Unscaled Zero Point Vibrational Energy (zpe) 8967.3 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 8593.3 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/aug-cc-pVDZ
ABC
1.79051 0.38079 0.32716

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.131 0.264 0.091
O2 0.066 -0.560 -0.072
O3 -1.129 0.221 -0.077
H4 1.062 1.263 -0.337
H5 2.059 -0.301 0.135
H6 -1.400 0.158 0.851

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.35642.26711.08871.08792.6446
O21.35641.42792.09382.02041.8753
O32.26711.42792.44043.23810.9684
H41.08872.09382.44041.91452.9482
H51.08792.02043.23811.91453.5621
H62.64461.87530.96842.94823.5621

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 109.000 O2 C1 H4 117.402
O2 C1 H5 111.026 O2 O3 H6 101.261
H4 C1 H5 123.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.616      
2 O -0.258      
3 O -0.223      
4 H -0.139      
5 H -0.188      
6 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.355 0.469 1.148 1.290
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.585 -0.336 -2.873
y -0.336 -18.584 -0.457
z -2.873 -0.457 -17.947
Traceless
 xyz
x 2.680 -0.336 -2.873
y -0.336 -1.818 -0.457
z -2.873 -0.457 -0.862
Polar
3z2-r2-1.724
x2-y22.998
xy-0.336
xz-2.873
yz-0.457


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.212 -0.076 -0.131
y -0.076 3.501 0.046
z -0.131 0.046 3.493


<r2> (average value of r2) Å2
<r2> 42.114
(<r2>)1/2 6.490