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

using model chemistry: MP2/STO-3G

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/STO-3G
 hartrees
Energy at 0K-186.836620
Energy at 298.15K-186.839634
HF Energy-186.712376
Nuclear repulsion energy73.177258
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/STO-3G
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 3813 3325 24.99      
2 A 3601 3140 1.23      
3 A 3415 2977 1.17      
4 A 1630 1421 36.03      
5 A 1566 1365 8.36      
6 A 1357 1183 15.83      
7 A 1236 1077 13.10      
8 A 1094 953 9.25      
9 A 891 776 10.63      
10 A 488 426 1.63      
11 A 293 256 7.10      
12 A 144 126 71.15      

Unscaled Zero Point Vibrational Energy (zpe) 9763.4 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 8512.7 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/STO-3G
ABC
1.66364 0.37661 0.30956

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.177 0.241 -0.097
O2 -0.034 -0.591 0.031
O3 1.086 0.337 -0.016
H4 -1.089 1.266 0.302
H5 -2.099 -0.317 0.129
H6 1.831 -0.368 0.030

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.41962.26641.10341.10183.0711
O21.41961.45582.15342.08561.8780
O32.26641.45582.38663.25511.0266
H41.10342.15342.38661.88593.3571
H51.10182.08563.25511.88593.9314
H63.07111.87801.02663.35713.9314

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 104.026 O2 C1 H4 116.630
O2 C1 H5 110.986 O2 O3 H6 96.794
H4 C1 H5 117.567
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability