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

using model chemistry: QCISD(T)/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at QCISD(T)/6-31G*
 hartrees
Energy at 0K-189.674369
Energy at 298.15K-189.677449
HF Energy-189.160405
Nuclear repulsion energy73.727613
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 QCISD(T)/6-31G*
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 3665 3516        
2 A 3287 3153        
3 A 3150 3022        
4 A 1464 1404        
5 A 1374 1318        
6 A 1205 1156        
7 A 1148 1101        
8 A 823 790        
9 A 782 750        
10 A 479 460        
11 A 281 270        
12 A 176 169        

Unscaled Zero Point Vibrational Energy (zpe) 8916.4 cm-1
Scaled (by 0.9593) Zero Point Vibrational Energy (zpe) 8553.5 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 QCISD(T)/6-31G*
ABC
1.68518 0.37045 0.31633

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.142 0.279 0.110
O2 0.081 -0.580 -0.079
O3 -1.148 0.239 -0.076
H4 1.058 1.262 -0.348
H5 2.076 -0.278 0.091
H6 -1.448 0.068 0.841

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.37782.29731.08791.08802.6990
O21.37781.47632.10232.02501.8981
O32.29731.47632.44683.26920.9797
H41.08792.10232.44681.89783.0199
H51.08802.02503.26921.89783.6194
H62.69901.89810.97973.01993.6194

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 107.153 O2 C1 H4 116.502
O2 C1 H5 109.853 O2 O3 H6 99.228
H4 C1 H5 121.428
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability