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All results from a given calculation for CH3OOCH3 (dimethylperoxide)

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-230.048589
Energy at 298.15K 
HF Energy-230.048589
Nuclear repulsion energy134.827905
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 M06-2X/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 Ag 3186 3017 0.00      
2 Ag 3079 2916 0.00      
3 Ag 1556 1473 0.00      
4 Ag 1489 1410 0.00      
5 Ag 1303 1234 0.00      
6 Ag 1162 1101 0.00      
7 Ag 917 868 0.00      
8 Ag 512 485 0.00      
9 Au 3150 2983 82.38      
10 Au 1504 1425 9.40      
11 Au 1200 1136 2.51      
12 Au 225 213 2.50      
13 Au 18i 17i 12.25      
14 Bg 3150 2983 0.00      
15 Bg 1504 1424 0.00      
16 Bg 1206 1142 0.00      
17 Bg 275 260 0.00      
18 Bu 3186 3017 29.65      
19 Bu 3076 2913 79.38      
20 Bu 1549 1467 21.46      
21 Bu 1479 1401 9.22      
22 Bu 1200 1137 16.30      
23 Bu 1125 1065 115.48      
24 Bu 319 302 11.58      

Unscaled Zero Point Vibrational Energy (zpe) 18666.1 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 17676.8 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 M06-2X/6-31G*
ABC
1.06859 0.15575 0.14342

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.435 0.571 0.000
O2 0.435 -0.571 0.000
C3 0.435 1.676 0.000
C4 -0.435 -1.676 0.000
H5 -0.217 2.552 0.000
H6 1.065 1.678 0.896
H7 1.065 1.678 -0.896
H8 0.217 -2.552 0.000
H9 -1.065 -1.678 0.896
H10 -1.065 -1.678 -0.896

Atom - Atom Distances (Å)
  O1 O2 C3 C4 H5 H6 H7 H8 H9 H10
O11.43501.40662.24621.99332.06872.06873.18972.50082.5008
O21.43502.24621.40663.18972.50082.50081.99332.06872.0687
C31.40662.24623.46251.09211.09541.09544.23323.78133.7813
C42.24621.40663.46254.23323.78133.78131.09211.09541.0954
H51.99333.18971.09214.23321.79201.79205.12214.40574.4057
H62.06872.50081.09543.78131.79201.79184.40573.97454.3597
H72.06872.50081.09543.78131.79201.79184.40574.35973.9745
H83.18971.99334.23321.09215.12214.40574.40571.79201.7920
H92.50082.06873.78131.09544.40573.97454.35971.79201.7918
H102.50082.06873.78131.09544.40574.35973.97451.79201.7918

picture of dimethylperoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 O2 C4 104.459 O1 C3 H5 105.136
O1 C3 H6 110.933 O1 C3 H7 110.933
O2 O1 C3 104.459 O2 C4 H8 105.136
O2 C4 H9 110.933 O2 C4 H10 110.933
H5 C3 H6 110.006 H5 C3 H7 110.006
H6 C3 H7 109.743 H8 C4 H9 110.006
H8 C4 H10 110.006 H9 C4 H10 109.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.300      
2 O -0.300      
3 C -0.203      
4 C -0.203      
5 H 0.176      
6 H 0.163      
7 H 0.163      
8 H 0.176      
9 H 0.163      
10 H 0.163      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.412 1.791 0.000
y 1.791 -18.501 0.000
z 0.000 0.000 -25.065
Traceless
 xyz
x -3.629 1.791 0.000
y 1.791 6.738 0.000
z 0.000 0.000 -3.109
Polar
3z2-r2-6.217
x2-y2-6.912
xy1.791
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.090 0.088 0.000
y 0.088 6.199 0.000
z 0.000 0.000 3.896


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