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

using model chemistry: BLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/cc-pVDZ
 hartrees
Energy at 0K-190.814031
Energy at 298.15K-190.818625
Nuclear repulsion energy79.531255
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 BLYP/cc-pVDZ
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 3537 3543 20.11      
2 A 3016 3021 19.19      
3 A 2968 2973 60.56      
4 A 2904 2909 45.92      
5 A 1443 1445 11.01      
6 A 1380 1382 4.31      
7 A 1376 1378 2.38      
8 A 1286 1288 39.52      
9 A 1147 1149 6.43      
10 A 1115 1117 2.34      
11 A 965 966 16.75      
12 A 802 804 12.98      
13 A 422 423 6.86      
14 A 257 257 6.33      
15 A 152 152 100.45      

Unscaled Zero Point Vibrational Energy (zpe) 11384.7 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 11402.9 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 BLYP/cc-pVDZ
ABC
1.37821 0.33799 0.29375

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.137 -0.234 0.026
O2 -0.005 0.624 -0.030
O3 -1.189 -0.286 -0.097
H4 1.999 0.466 0.027
H5 1.154 -0.852 0.952
H6 1.201 -0.898 -0.865
H7 -1.627 -0.018 0.745

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6 H7
C11.42832.32951.11041.11441.11262.8636
O21.42831.49472.01072.11792.11291.9086
O32.32951.49473.27792.62922.58390.9862
H41.11042.01073.27791.81861.81423.7277
H51.11442.11792.62921.81861.81802.9108
H61.11262.11292.58391.81421.81803.3707
H72.86361.90860.98623.72772.91083.3707

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 105.659 O2 C1 H4 104.050
O2 C1 H5 112.223 O2 C1 H6 111.923
O2 O3 H7 98.512 H4 C1 H5 109.654
H4 C1 H6 109.393 H5 C1 H6 109.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.160      
2 O -0.206      
3 O -0.156      
4 H 0.021      
5 H -0.001      
6 H 0.016      
7 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.533 -0.406 1.352 1.508
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.903 -0.414 -2.495
y -0.414 -19.322 0.126
z -2.495 0.126 -17.584
Traceless
 xyz
x 3.550 -0.414 -2.495
y -0.414 -3.079 0.126
z -2.495 0.126 -0.471
Polar
3z2-r2-0.942
x2-y24.419
xy-0.414
xz-2.495
yz0.126


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.500 0.212 -0.241
y 0.212 2.840 0.059
z -0.241 0.059 2.813


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