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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-190.824971
Energy at 298.15K-190.829687
HF Energy-190.824971
Nuclear repulsion energy80.491995
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 B97D3/6-311+G(3df,2p)
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 3688 3640 24.03      
2 A 3046 3007 17.49      
3 A 3012 2972 48.00      
4 A 2942 2904 46.06      
5 A 1478 1459 10.53      
6 A 1428 1410 6.36      
7 A 1416 1397 0.47      
8 A 1336 1318 41.24      
9 A 1180 1164 6.46      
10 A 1147 1132 1.71      
11 A 973 960 16.84      
12 A 823 812 15.61      
13 A 438 432 6.03      
14 A 255 252 18.01      
15 A 207 205 91.65      

Unscaled Zero Point Vibrational Energy (zpe) 11684.0 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 11532.1 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 B97D3/6-311+G(3df,2p)
ABC
1.42467 0.34340 0.30026

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.131 -0.232 0.018
O2 -0.010 0.613 -0.015
O3 -1.182 -0.264 -0.106
H4 1.978 0.463 0.031
H5 1.148 -0.856 0.923
H6 1.184 -0.865 -0.876
H7 -1.557 -0.139 0.780

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6 H7
C11.42012.31591.09581.09841.09652.7953
O21.42011.46671.99412.09252.08581.8949
O32.31591.46673.24502.61482.55910.9707
H41.09581.99413.24501.79471.79273.6633
H51.09842.09252.61481.79471.79862.8029
H61.09652.08582.55911.79271.79863.2839
H72.79531.89490.97073.66332.80293.2839

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 107.756 O2 C1 H4 104.732
O2 C1 H5 111.825 O2 C1 H6 111.401
O2 O3 H7 102.051 H4 C1 H5 109.663
H4 C1 H6 109.516 H5 C1 H6 109.586
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.131      
2 O -0.348      
3 O -0.338      
4 H 0.105      
5 H 0.102      
6 H 0.108      
7 H 0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.865 -0.677 1.406 1.784
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.698 0.004 -2.627
y 0.004 -19.899 -0.088
z -2.627 -0.088 -17.659
Traceless
 xyz
x 3.081 0.004 -2.627
y 0.004 -3.221 -0.088
z -2.627 -0.088 0.139
Polar
3z2-r20.278
x2-y24.201
xy0.004
xz-2.627
yz-0.088


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.179 0.160 -0.093
y 0.160 3.755 -0.033
z -0.093 -0.033 3.581


<r2> (average value of r2) Å2
<r2> 46.912
(<r2>)1/2 6.849