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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-189.645455
Energy at 298.15K-189.648655
HF Energy-189.162034
Nuclear repulsion energy74.197960
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 MP2=FULL/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 3707 3493 38.89      
2 A 3358 3164 6.08      
3 A 3212 3026 9.98      
4 A 1492 1406 4.51      
5 A 1393 1312 60.46      
6 A 1229 1158 25.96      
7 A 1189 1121 17.92      
8 A 916 863 10.80      
9 A 828 780 35.04      
10 A 489 461 1.90      
11 A 302 284 33.14      
12 A 201 189 128.51      

Unscaled Zero Point Vibrational Energy (zpe) 9157.6 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 8628.3 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 MP2=FULL/6-31G*
ABC
1.71011 0.37557 0.32034

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.138 0.274 0.113
O2 0.077 -0.575 -0.077
O3 -1.136 0.242 -0.078
H4 1.047 1.263 -0.321
H5 2.064 -0.283 0.054
H6 -1.459 0.040 0.824

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.37202.28221.08311.08292.7024
O21.37201.46232.09232.01311.8834
O32.28221.46232.42233.24600.9780
H41.08312.09232.42231.88833.0138
H51.08292.01313.24601.88833.6209
H62.70241.88340.97803.01383.6209

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 107.213 O2 C1 H4 116.410
O2 C1 H5 109.609 O2 O3 H6 99.097
H4 C1 H5 121.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability