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

using model chemistry: CISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at CISD/6-311G*
 hartrees
Energy at 0K-189.689860
Energy at 298.15K-189.693138
HF Energy-189.214119
Nuclear repulsion energy75.580182
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 CISD/6-311G*
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 3931 3638 31.79      
2 A 3365 3114 6.41      
3 A 3224 2983 12.74      
4 A 1519 1406 49.89      
5 A 1499 1387 11.27      
6 A 1264 1170 38.38      
7 A 1240 1147 18.22      
8 A 982 909 14.49      
9 A 810 750 35.80      
10 A 519 480 1.79      
11 A 308 285 42.30      
12 A 210 195 143.90      

Unscaled Zero Point Vibrational Energy (zpe) 9436.0 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 8731.1 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 CISD/6-311G*
ABC
1.83098 0.38587 0.33021

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.136 0.254 0.111
O2 0.056 -0.553 -0.070
O3 -1.107 0.241 -0.077
H4 1.050 1.259 -0.274
H5 2.050 -0.311 0.014
H6 -1.502 0.023 0.766

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.36092.25101.07931.07922.7277
O21.36091.40862.07712.01041.8596
O32.25101.40862.39333.20630.9556
H41.07932.07712.39331.88363.0200
H51.07922.01043.20631.88363.6460
H62.72771.85960.95563.02003.6460

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 108.725 O2 C1 H4 116.209
O2 C1 H5 110.425 O2 O3 H6 102.019
H4 C1 H5 121.534
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability