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

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-189.073097
Energy at 298.15K-189.076598
HF Energy-189.073097
Nuclear repulsion energy 
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 B97D3/3-21G
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' 3116 3063 14.27      
2 A' 3015 2964 12.79      
3 A' 1518 1492 7.57      
4 A' 1412 1388 2.03      
5 A' 1127 1108 1.16      
6 A' 1045 1027 4.92      
7 A' 808 794 4.27      
8 A' 432 425 6.41      
9 A" 3117 3064 20.03      
10 A" 1505 1480 8.41      
11 A" 1072 1053 0.08      
12 A" 132 130 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 9149.0 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 8993.4 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 B97D3/3-21G
ABC
1.49480 0.35437 0.30339

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.050 -0.460 0.000
O2 0.000 0.626 0.000
O3 -1.270 -0.023 0.000
H4 2.007 0.073 0.000
H5 0.929 -1.068 0.903
H6 0.929 -1.068 -0.903

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.51062.36071.09621.09511.0951
O21.51061.42702.08242.13302.1330
O32.36071.42703.27932.59692.5969
H41.09622.08243.27931.81111.8111
H51.09512.13302.59691.81111.8051
H61.09512.13302.59691.81111.8051

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 111.175 O2 C1 H4 106.507
O2 C1 H5 109.968 O2 C1 H6 109.968
H4 C1 H5 110.374 H4 C1 H6 110.374
H5 C1 H6 109.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.365      
2 O -0.193      
3 O -0.130      
4 H 0.223      
5 H 0.232      
6 H 0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.388 -1.286 0.000 2.712
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.750 -0.447 0.000
y -0.447 -17.564 0.000
z 0.000 0.000 -16.540
Traceless
 xyz
x 0.302 -0.447 0.000
y -0.447 -0.919 0.000
z 0.000 0.000 0.617
Polar
3z2-r21.234
x2-y20.814
xy-0.447
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.019 0.115 0.000
y 0.115 2.114 0.000
z 0.000 0.000 1.896


<r2> (average value of r2) Å2
<r2> 44.195
(<r2>)1/2 6.648