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

using model chemistry: B3LYP/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 B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-266.191707
Energy at 298.15K-266.197127
HF Energy-266.191707
Nuclear repulsion energy131.184768
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 B3LYP/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 3802 3678 45.48      
2 A 3757 3635 41.04      
3 A 3088 2987 31.34      
4 A 2996 2898 61.14      
5 A 1535 1486 0.69      
6 A 1427 1380 35.09      
7 A 1383 1339 21.11      
8 A 1365 1321 58.97      
9 A 1229 1189 3.58      
10 A 1143 1105 88.10      
11 A 1062 1027 106.19      
12 A 1005 973 77.45      
13 A 941 910 15.63      
14 A 504 488 6.96      
15 A 388 376 133.10      
16 A 311 301 18.35      
17 A 214 207 81.47      
18 A 112 108 2.06      

Unscaled Zero Point Vibrational Energy (zpe) 13130.8 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 12704.0 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 B3LYP/aug-cc-pVTZ
ABC
1.20062 0.14436 0.13500

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.526 0.490 0.034
O2 -1.760 -0.130 -0.059
O3 0.474 -0.517 -0.133
O4 1.749 0.132 -0.037
H5 -1.878 -0.739 0.676
H6 2.147 -0.295 0.731
H7 -0.461 1.215 -0.778
H8 -0.364 0.993 0.996

Atom - Atom Distances (Å)
  C1 O2 O3 O4 H5 H6 H7 H8
C11.38421.42862.30371.93662.87141.09131.0975
O21.38422.26883.51890.96223.98962.00342.0794
O31.42862.26881.43352.49751.89552.07152.0630
O42.30373.51891.43353.79790.96512.57022.5045
H51.93660.96222.49753.79794.04992.81822.3229
H62.87143.98961.89550.96514.04993.37052.8343
H71.09132.00342.07152.57022.81823.37051.7908
H81.09752.07942.06302.50452.32292.83431.7908

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 109.945 C1 O3 O4 107.205
O2 C1 O3 107.520 O2 C1 H7 107.464
O2 C1 H8 113.335 O3 C1 H7 109.862
O3 C1 H8 108.797 O3 O4 H6 102.662
H7 C1 H8 109.808
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability