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

using model chemistry: QCISD/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/6-31G*
 hartrees
Energy at 0K-189.662068
Energy at 298.15K-189.665207
HF Energy-189.162176
Nuclear repulsion energy74.099436
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/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3699 3522 29.47      
2 A 3305 3148 8.55      
3 A 3169 3018 10.15      
4 A 1472 1402 5.09      
5 A 1405 1338 51.10      
6 A 1218 1159 21.21      
7 A 1167 1111 18.77      
8 A 873 831 6.10      
9 A 797 759 35.52      
10 A 489 466 1.78      
11 A 290 277 39.48      
12 A 185 176 119.77      

Unscaled Zero Point Vibrational Energy (zpe) 9034.9 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 8603.9 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/6-31G*
ABC
1.71291 0.37381 0.31921

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.142 0.273 0.111
O2 0.073 -0.574 -0.076
O3 -1.137 0.240 -0.078
H4 1.054 1.264 -0.325
H5 2.072 -0.288 0.060
H6 -1.461 0.059 0.826

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.37752.28781.08641.08662.7085
O21.37751.45872.09882.02411.8885
O32.28781.45872.43123.25520.9775
H41.08642.09882.43121.89533.0174
H51.08662.02413.25521.89533.6315
H62.70851.88850.97753.01743.6315

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 107.503 O2 C1 H4 116.324
O2 C1 H5 109.898 O2 O3 H6 99.755
H4 C1 H5 121.438
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability