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All results from a given calculation for CH3OOH (Methyl peroxide)

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-190.754051
Energy at 298.15K-190.758376
Nuclear repulsion energy77.465622
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/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 3427 3401 6.64      
2 A 3063 3039 17.57      
3 A 3040 3017 53.55      
4 A 2960 2938 26.95      
5 A 1516 1504 10.18      
6 A 1450 1439 7.21      
7 A 1424 1413 0.10      
8 A 1295 1285 45.41      
9 A 1130 1122 0.01      
10 A 1114 1106 7.71      
11 A 925 917 18.12      
12 A 768 762 7.29      
13 A 381 378 19.34      
14 A 229 227 6.55      
15 A 57 57 166.96      

Unscaled Zero Point Vibrational Energy (zpe) 11388.4 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 11301.9 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/6-31G
ABC
1.31278 0.32383 0.27368

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.174 -0.238 0.000
O2 0.011 0.650 -0.000
O3 -1.203 -0.354 -0.000
H4 2.028 0.459 0.000
H5 1.194 -0.868 0.905
H6 1.194 -0.868 -0.905
H7 -1.926 0.335 0.000

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6 H7
C11.46322.37981.10241.10261.10263.1520
O21.46321.57602.02562.12672.12671.9627
O32.37981.57603.33182.61352.61350.9980
H41.10242.02563.33181.80941.80943.9555
H51.10262.12672.61351.80941.81013.4638
H61.10262.12672.61351.80941.81013.4639
H73.15201.96270.99803.95553.46383.4639

picture of Methyl peroxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 O3 103.017 O2 C1 H4 103.384
O2 C1 H5 111.187 O2 C1 H6 111.187
O2 O3 H7 96.794 H4 C1 H5 110.283
H4 C1 H6 110.283 H5 C1 H6 110.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.123      
2 O -0.302      
3 O -0.376      
4 H 0.151      
5 H 0.143      
6 H 0.143      
7 H 0.365      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.419 0.173 0.000 0.453
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.239 -2.175 -0.000
y -2.175 -19.445 0.000
z -0.000 0.000 -18.991
Traceless
 xyz
x 6.979 -2.175 -0.000
y -2.175 -3.830 0.000
z -0.000 0.000 -3.149
Polar
3z2-r2-6.298
x2-y27.206
xy-2.175
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.707 0.085 0.000
y 0.085 2.896 0.000
z 0.000 0.000 2.038


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000