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

using model chemistry: B97D3/TZVP

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/TZVP
 hartrees
Energy at 0K-190.825398
Energy at 298.15K-190.829993
HF Energy-190.825398
Nuclear repulsion energy80.120824
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/TZVP
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 3684 3631 29.02      
2 A 3053 3009 18.94      
3 A 3015 2972 55.93      
4 A 2948 2905 44.26      
5 A 1484 1463 9.36      
6 A 1423 1403 5.11      
7 A 1419 1399 0.92      
8 A 1319 1300 44.21      
9 A 1170 1154 4.21      
10 A 1146 1129 1.46      
11 A 972 958 20.76      
12 A 808 796 14.64      
13 A 429 422 9.30      
14 A 255 251 7.91      
15 A 139 137 127.75      

Unscaled Zero Point Vibrational Energy (zpe) 11632.1 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 11464.6 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/TZVP
ABC
1.41986 0.34120 0.29632

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.137 -0.228 0.029
O2 -0.007 0.613 -0.037
O3 -1.178 -0.295 -0.084
H4 1.981 0.472 0.022
H5 1.154 -0.824 0.952
H6 1.202 -0.889 -0.846
H7 -1.680 0.066 0.666

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6 H7
C11.42112.31841.09681.09931.09832.9023
O21.42111.48331.99362.09572.09091.8951
O32.31841.48333.25262.60602.56820.9720
H41.09681.99363.25261.79731.79223.7389
H51.09932.09572.60601.79731.80012.9838
H61.09832.09092.56821.79221.80013.3910
H72.90231.89510.97203.73892.98383.3910

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 105.904 O2 C1 H4 103.960
O2 C1 H5 111.869 O2 C1 H6 111.539
O2 O3 H7 98.904 H4 C1 H5 109.849
H4 C1 H6 109.465 H5 C1 H6 109.986
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.144      
2 O -0.188      
3 O -0.277      
4 H 0.121      
5 H 0.095      
6 H 0.114      
7 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.673 -0.339 1.366 1.560
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.534 -0.846 -2.582
y -0.846 -19.817 0.271
z -2.582 0.271 -18.032
Traceless
 xyz
x 4.390 -0.846 -2.582
y -0.846 -3.534 0.271
z -2.582 0.271 -0.857
Polar
3z2-r2-1.713
x2-y25.282
xy-0.846
xz-2.582
yz0.271


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.658 0.212 -0.158
y 0.212 3.236 0.048
z -0.158 0.048 3.134


<r2> (average value of r2) Å2
<r2> 47.136
(<r2>)1/2 6.866