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All results from a given calculation for CH3OO (methylperoxy radical)

using model chemistry: CID/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at CID/6-311G*
 hartrees
Energy at 0K-189.715247
Energy at 298.15K-189.719002
HF Energy-189.250627
Nuclear repulsion energy75.946764
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 CID/6-311G*
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' 3268 3037 11.75      
2 A' 3154 2930 20.69      
3 A' 1564 1453 14.04      
4 A' 1535 1426 0.21      
5 A' 1300 1208 71.83      
6 A' 1264 1174 10.95      
7 A' 1029 956 22.36      
8 A' 531 493 6.23      
9 A" 3251 3021 21.44      
10 A" 1550 1440 9.06      
11 A" 1216 1130 1.22      
12 A" 170 158 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 9916.0 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 9213.0 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 CID/6-311G*
ABC
1.79503 0.38986 0.34113

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.980 -0.479 0.000
O2 0.000 0.560 0.000
O3 -1.193 0.067 0.000
H4 1.939 0.028 0.000
H5 0.863 -1.085 0.893
H6 0.863 -1.085 -0.893

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.42802.24041.08451.08581.0858
O21.42801.29102.01052.06152.0615
O32.24041.29103.13212.52072.5207
H41.08452.01053.13211.78691.7869
H51.08582.06152.52071.78691.7862
H61.08582.06152.52071.78691.7862

picture of methylperoxy radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 O3 110.870 O2 C1 H4 105.483
O2 C1 H5 109.431 O2 C1 H6 109.431
H4 C1 H5 110.836 H4 C1 H6 110.836
H5 C1 H6 110.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability