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

using model chemistry: LSDA/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 LSDA/6-31G*
 hartrees
Energy at 0K-189.897392
Energy at 298.15K-189.902122
Nuclear repulsion energy81.635974
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 LSDA/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 3599 3532 18.09      
2 A 3067 3010 11.21      
3 A 3010 2954 43.32      
4 A 2937 2883 43.38      
5 A 1478 1450 11.76      
6 A 1415 1388 8.10      
7 A 1401 1375 0.20      
8 A 1353 1328 43.40      
9 A 1192 1170 8.29      
10 A 1147 1126 1.08      
11 A 1063 1043 15.07      
12 A 910 893 17.37      
13 A 449 441 7.09      
14 A 268 263 13.39      
15 A 186 182 116.51      

Unscaled Zero Point Vibrational Energy (zpe) 11737.6 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 11518.1 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 LSDA/6-31G*
ABC
1.43360 0.35880 0.31297

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.101 -0.226 0.017
O2 -0.015 0.609 -0.011
O3 -1.152 -0.260 -0.110
H4 1.965 0.462 0.029
H5 1.128 -0.865 0.925
H6 1.157 -0.870 -0.882
H7 -1.522 -0.166 0.796

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6 H7
C11.39472.25721.10441.11011.10722.7370
O21.39471.43391.98632.08732.07841.8765
O32.25721.43393.20262.57652.51000.9836
H41.10441.98633.20261.80661.80433.6251
H51.11012.08732.57651.80661.80672.7440
H61.10722.07842.51001.80431.80673.2387
H72.73701.87650.98363.62512.74403.2387

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 105.870 O2 C1 H4 104.680
O2 C1 H5 112.385 O2 C1 H6 111.834
O2 O3 H7 100.159 H4 C1 H5 109.332
H4 C1 H6 109.340 H5 C1 H6 109.143
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.296      
2 O -0.247      
3 O -0.408      
4 H 0.190      
5 H 0.158      
6 H 0.184      
7 H 0.420      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.667 -0.704 1.576 1.850
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.209 0.064 -2.771
y 0.064 -19.389 -0.183
z -2.771 -0.183 -17.278
Traceless
 xyz
x 3.125 0.064 -2.771
y 0.064 -3.146 -0.183
z -2.771 -0.183 0.021
Polar
3z2-r20.042
x2-y24.180
xy0.064
xz-2.771
yz-0.183


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.005 0.262 -0.220
y 0.262 2.673 0.004
z -0.220 0.004 2.810


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