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

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-189.681421
Energy at 298.15K-189.684616
HF Energy-189.183898
Nuclear repulsion energy74.411690
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/cc-pVDZ
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 3774 3595 43.55      
2 A 3336 3177 4.55      
3 A 3182 3030 10.91      
4 A 1450 1381 6.66      
5 A 1377 1312 51.99      
6 A 1219 1161 39.31      
7 A 1170 1114 8.75      
8 A 895 852 10.14      
9 A 788 751 33.72      
10 A 492 469 1.61      
11 A 303 289 27.05      
12 A 197 188 111.92      

Unscaled Zero Point Vibrational Energy (zpe) 9091.1 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 8659.3 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/cc-pVDZ
ABC
1.72359 0.37780 0.32229

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.135 0.271 0.109
O2 0.072 -0.572 -0.072
O3 -1.133 0.237 -0.080
H4 1.041 1.277 -0.310
H5 2.071 -0.290 0.041
H6 -1.439 0.065 0.828

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.36892.27611.09401.09322.6806
O21.36891.45162.10102.02171.8704
O32.27611.45162.42033.24900.9734
H41.09402.10102.42031.90792.9856
H51.09322.02173.24901.90793.6147
H62.68061.87040.97342.98563.6147

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 107.570 O2 C1 H4 116.651
O2 C1 H5 109.886 O2 O3 H6 99.038
H4 C1 H5 121.449
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability