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

using model chemistry: SVWN/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at SVWN/TZVP
 hartrees
Energy at 0K-189.332882
Energy at 298.15K-189.336488
HF Energy-189.332882
Nuclear repulsion energy75.419570
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 SVWN/TZVP
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' 3097 3061 2.81      
2 A' 2973 2939 5.17      
3 A' 1403 1387 12.34      
4 A' 1377 1361 3.18      
5 A' 1198 1184 4.13      
6 A' 1132 1119 2.09      
7 A' 924 913 4.02      
8 A' 490 484 7.43      
9 A" 3067 3032 3.94      
10 A" 1390 1374 15.67      
11 A" 1074 1062 0.00      
12 A" 138 137 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 9131.4 cm-1
Scaled (by 0.9885) Zero Point Vibrational Energy (zpe) 9026.3 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 SVWN/TZVP
ABC
1.78384 0.38420 0.33679

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.991 -0.465 0.000
O2 0.000 0.559 0.000
O3 -1.206 0.056 0.000
H4 1.961 0.048 0.000
H5 0.870 -1.085 0.901
H6 0.870 -1.085 -0.901

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.42472.25701.09761.09981.0998
O21.42471.30622.02612.06632.0663
O32.25701.30623.16622.53402.5340
H41.09762.02613.16621.81201.8120
H51.09982.06632.53401.81201.8020
H61.09982.06632.53401.81201.8020

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 111.402 O2 C1 H4 106.161
O2 C1 H5 109.188 O2 C1 H6 109.188
H4 C1 H5 111.096 H4 C1 H6 111.096
H5 C1 H6 110.010
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability