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All results from a given calculation for H2COO (Dioxymethyl radical)

using model chemistry: B2PLYP=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B2PLYP=FULL/6-31G
 hartrees
Energy at 0K-189.291483
Energy at 298.15K-189.293983
HF Energy-189.162022
Nuclear repulsion energy67.682922
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 B2PLYP=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' 3356 3356 1.15      
2 A' 3192 3192 7.09      
3 A' 1505 1505 11.34      
4 A' 1296 1296 62.80      
5 A' 1235 1235 8.49      
6 A' 826 826 114.58      
7 A' 494 494 0.32      
8 A" 917 917 55.41      
9 A" 646 646 3.78      

Unscaled Zero Point Vibrational Energy (zpe) 6732.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6732.7 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 B2PLYP=FULL/6-31G
ABC
2.53695 0.38388 0.33343

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.479 0.000
C2 1.113 -0.181 0.000
H3 1.085 -1.264 0.000
H4 2.013 0.417 0.000
O5 -1.222 -0.237 0.000

Atom - Atom Distances (Å)
  O1 C2 H3 H4 O5
O11.29412.05292.01381.4163
C21.29411.08321.08022.3362
H32.05291.08321.91972.5259
H42.01381.08021.91973.3005
O51.41632.33622.52593.3005

picture of Dioxymethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 H3 119.177 O1 C2 H4 115.735
C2 O1 O5 119.002 H3 C2 H4 125.088
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability