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All results from a given calculation for HOCH2OOH (hydroxy methyl peroxide)

using model chemistry: B97D3/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-266.043844
Energy at 298.15K-266.049200
HF Energy-266.043844
Nuclear repulsion energy130.313762
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/aug-cc-pVTZ
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 3725 3668 33.35      
2 A 3667 3611 25.17      
3 A 3028 2982 39.28      
4 A 2927 2882 74.06      
5 A 1498 1475 0.86      
6 A 1391 1370 42.51      
7 A 1359 1338 8.77      
8 A 1323 1303 51.40      
9 A 1196 1177 2.59      
10 A 1107 1090 70.17      
11 A 1035 1019 101.69      
12 A 953 938 96.44      
13 A 862 849 5.75      
14 A 486 478 7.35      
15 A 389 383 134.62      
16 A 301 296 8.45      
17 A 225 222 71.15      
18 A 108 106 2.05      

Unscaled Zero Point Vibrational Energy (zpe) 12789.6 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 12593.9 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/aug-cc-pVTZ
ABC
1.17585 0.14257 0.13340

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.525 0.497 0.022
O2 -1.767 -0.128 -0.059
O3 0.468 -0.543 -0.130
O4 1.770 0.131 -0.043
H5 -1.890 -0.673 0.731
H6 2.082 -0.209 0.812
H7 -0.455 1.203 -0.812
H8 -0.355 1.011 0.982

Atom - Atom Distances (Å)
  C1 O2 O3 O4 H5 H6 H7 H8
C11.39271.44602.32491.93232.81391.09491.1015
O21.39272.27373.54620.96683.94662.01512.0910
O31.44602.27371.46912.51301.89862.08932.0799
O42.32493.54621.46913.82610.97152.58662.5176
H51.93230.96682.51303.82613.99952.82092.2918
H62.81393.94661.89860.97153.99953.32652.7299
H71.09492.01512.08932.58662.82093.32651.8070
H81.10152.09102.07992.51762.29182.72991.8070

picture of hydroxy methyl peroxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 108.612 C1 O3 O4 105.786
O2 C1 O3 106.427 O2 C1 H7 107.600
O2 C1 H8 113.421 O3 C1 H7 109.856
O3 C1 H8 108.709 O3 O4 H6 100.142
H7 C1 H8 110.714
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.211      
2 O -0.406      
3 O -0.265      
4 O -0.279      
5 H 0.147      
6 H 0.193      
7 H 0.224      
8 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.021 0.288 2.685 2.701
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.090 0.332 0.590
y 0.332 -23.810 -1.959
z 0.590 -1.959 -21.642
Traceless
 xyz
x -1.364 0.332 0.590
y 0.332 -0.944 -1.959
z 0.590 -1.959 2.308
Polar
3z2-r24.615
x2-y2-0.280
xy0.332
xz0.590
yz-1.959


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.576 0.178 0.117
y 0.178 4.614 -0.033
z 0.117 -0.033 4.374


<r2> (average value of r2) Å2
<r2> 86.227
(<r2>)1/2 9.286