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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-190.740706
Energy at 298.15K-190.745408
HF Energy-190.740706
Nuclear repulsion energy 
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 B97D3/6-31G*
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 3604 3534 13.04      
2 A 3067 3007 25.96      
3 A 3026 2966 62.72      
4 A 2955 2897 50.85      
5 A 1512 1483 10.09      
6 A 1458 1430 3.68      
7 A 1440 1412 2.68      
8 A 1350 1323 41.90      
9 A 1192 1169 4.18      
10 A 1159 1137 1.55      
11 A 994 975 18.87      
12 A 828 812 13.60      
13 A 437 428 6.41      
14 A 263 258 12.43      
15 A 197 193 107.53      

Unscaled Zero Point Vibrational Energy (zpe) 11740.8 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 11510.6 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 B97D3/6-31G*
ABC
1.40005 0.34365 0.29955

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.128 -0.234 0.019
O2 -0.009 0.619 -0.017
O3 -1.182 -0.269 -0.106
H4 1.982 0.461 0.032
H5 1.146 -0.862 0.927
H6 1.185 -0.874 -0.875
H7 -1.555 -0.121 0.787

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6 H7
C11.42202.31361.10041.10411.10162.7935
O21.42201.47411.99772.10222.09561.8939
O32.31361.47413.24962.61462.56120.9793
H41.10041.99773.24961.80231.79973.6634
H51.10412.10222.61461.80231.80302.8045
H61.10162.09562.56121.79971.80303.2925
H72.79351.89390.97933.66342.80453.2925

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 107.086 O2 C1 H4 104.433
O2 C1 H5 112.169 O2 C1 H6 111.769
O2 O3 H7 100.873 H4 C1 H5 109.631
H4 C1 H6 109.447 H5 C1 H6 109.270
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.190      
2 O -0.275      
3 O -0.400      
4 H 0.164      
5 H 0.138      
6 H 0.160      
7 H 0.404      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.746 -0.664 1.517 1.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.996 -0.105 -2.687
y -0.105 -19.209 -0.082
z -2.687 -0.082 -17.195
Traceless
 xyz
x 3.206 -0.105 -2.687
y -0.105 -3.113 -0.082
z -2.687 -0.082 -0.093
Polar
3z2-r2-0.186
x2-y24.213
xy-0.105
xz-2.687
yz-0.082


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.135 0.284 -0.211
y 0.284 2.692 0.031
z -0.211 0.031 2.746


<r2> (average value of r2) Å2
<r2> 46.625
(<r2>)1/2 6.828