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All results from a given calculation for H2OO (water oxide)

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-151.419449
Energy at 298.15K 
HF Energy-151.419449
Nuclear repulsion energy35.410240
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 B1B95/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' 3749 3603 81.92 51.24 0.09 0.16
2 A' 1614 1551 84.84 5.35 0.65 0.79
3 A' 849 817 66.07 4.50 0.59 0.74
4 A' 634 609 133.29 3.13 0.13 0.23
5 A" 3849 3700 191.41 22.24 0.75 0.86
6 A" 810 778 0.09 5.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5752.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 5529.1 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 B1B95/cc-pVDZ
ABC
9.74914 0.79415 0.76994

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.062 -0.662 0.000
O2 0.062 0.875 0.000
H3 -0.492 -0.854 0.771
H4 -0.492 -0.854 -0.771

Atom - Atom Distances (Å)
  O1 O2 H3 H4
O11.53710.96850.9685
O21.53711.97271.9727
H30.96851.97271.5420
H40.96851.97271.5420

picture of water oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 O1 H3 101.443 O2 O1 H4 101.443
H3 O1 H4 105.514
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.049      
2 O -0.457      
3 H 0.204      
4 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.112 -4.072 0.000 4.587
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.176 1.732 0.000
y 1.732 -11.175 0.000
z 0.000 0.000 -9.285
Traceless
 xyz
x -0.946 1.732 0.000
y 1.732 -0.945 0.000
z 0.000 0.000 1.891
Polar
3z2-r23.782
x2-y2-0.001
xy1.732
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.840 0.192 0.000
y 0.192 2.075 0.000
z 0.000 0.000 1.115


<r2> (average value of r2) Å2
<r2> 19.412
(<r2>)1/2 4.406