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

using model chemistry: BLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at BLYP/cc-pVDZ
 hartrees
Energy at 0K-190.188708
Energy at 298.15K-190.192245
HF Energy-190.188708
Nuclear repulsion energy73.567001
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 BLYP/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' 3073 3078 11.33      
2 A' 2959 2964 13.59      
3 A' 1406 1408 6.35      
4 A' 1362 1364 1.88      
5 A' 1139 1140 4.57      
6 A' 1056 1058 1.99      
7 A' 832 834 5.39      
8 A' 468 469 6.33      
9 A" 3056 3061 14.48      
10 A" 1392 1395 7.87      
11 A" 1057 1058 0.50      
12 A" 133 134 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8966.3 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 8980.7 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 BLYP/cc-pVDZ
ABC
1.68073 0.36644 0.31990

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.018 -0.481 0.000
O2 0.000 0.580 0.000
O3 -1.236 0.050 0.000
H4 1.991 0.046 0.000
H5 0.895 -1.100 0.910
H6 0.895 -1.100 -0.910

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.47002.31491.10641.10731.1073
O21.47001.34462.06112.10972.1097
O32.31491.34463.22632.58622.5862
H41.10642.06113.22631.82791.8279
H51.10732.10972.58621.82791.8197
H61.10732.10972.58621.82791.8197

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 110.586 O2 C1 H4 105.385
O2 C1 H5 109.067 O2 C1 H6 109.067
H4 C1 H5 111.327 H4 C1 H6 111.327
H5 C1 H6 110.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.137      
2 O -0.085      
3 O -0.162      
4 H 0.031      
5 H 0.040      
6 H 0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.335 -1.011 0.000 2.545
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.510 -0.379 0.000
y -0.379 -17.735 0.000
z 0.000 0.000 -16.804
Traceless
 xyz
x -0.241 -0.379 0.000
y -0.379 -0.578 0.000
z 0.000 0.000 0.819
Polar
3z2-r21.637
x2-y20.225
xy-0.379
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.380 -0.077 0.000
y -0.077 2.538 0.000
z 0.000 0.000 2.306


<r2> (average value of r2) Å2
<r2> 43.004
(<r2>)1/2 6.558