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

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-190.804016
Energy at 298.15K-190.808686
HF Energy-190.804016
Nuclear repulsion energy80.295546
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 B97D3/6-311G**
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 3685 3632 23.31      
2 A 3050 3007 24.36      
3 A 3007 2964 64.48      
4 A 2939 2897 50.35      
5 A 1483 1461 10.11      
6 A 1423 1403 5.88      
7 A 1417 1397 0.89      
8 A 1325 1306 43.71      
9 A 1178 1161 4.64      
10 A 1144 1128 1.78      
11 A 975 961 18.06      
12 A 812 801 15.14      
13 A 435 429 6.66      
14 A 258 254 13.55      
15 A 179 176 110.72      

Unscaled Zero Point Vibrational Energy (zpe) 11654.2 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 11487.6 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 B97D3/6-311G**
ABC
1.41455 0.34245 0.29875

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.132 -0.232 0.022
O2 -0.009 0.615 -0.022
O3 -1.182 -0.274 -0.101
H4 1.981 0.464 0.031
H5 1.148 -0.851 0.932
H6 1.192 -0.874 -0.868
H7 -1.583 -0.081 0.762

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6 H7
C11.42202.31781.09791.10121.09922.8182
O21.42201.47381.99682.09752.09191.8912
O32.31781.47383.25072.61312.56550.9712
H41.09791.99683.25071.79921.79553.6789
H51.10122.09752.61311.79921.80102.8421
H61.09922.09192.56551.79551.80103.3142
H72.81821.89120.97123.67892.84213.3142

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 107.581 O2 C1 H4 104.682
O2 C1 H5 111.914 O2 C1 H6 111.592
O2 O3 H7 101.429 H4 C1 H5 109.662
H4 C1 H6 109.461 H5 C1 H6 109.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.075      
2 O -0.240      
3 O -0.268      
4 H 0.115      
5 H 0.090      
6 H 0.111      
7 H 0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.719 -0.602 1.491 1.762
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.012 -0.260 -2.699
y -0.260 -19.517 0.001
z -2.699 0.001 -17.488
Traceless
 xyz
x 3.490 -0.260 -2.699
y -0.260 -3.267 0.001
z -2.699 0.001 -0.223
Polar
3z2-r2-0.447
x2-y24.505
xy-0.260
xz-2.699
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.424 0.223 -0.195
y 0.223 2.926 0.028
z -0.195 0.028 2.920


<r2> (average value of r2) Å2
<r2> 46.819
(<r2>)1/2 6.842