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All results from a given calculation for D2O (Deuterium oxide)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-76.405443
Energy at 298.15K 
Nuclear repulsion energy9.052322
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/6-31G(2df,p)
Rotational Constants (cm-1) from geometry optimized at BLYP/6-31G(2df,p)
ABC
14.23728 7.23778 4.79842

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.121
H2 0.000 0.760 -0.485
H3 0.000 -0.760 -0.485

Atom - Atom Distances (Å)
  O1 H2 H3
O10.97270.9727
H20.97271.5208
H30.97271.5208

picture of Deuterium oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 H3 102.838
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.549      
2 H 0.275      
3 H 0.275      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.797 1.797
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.139 0.000 0.000
y 0.000 -4.404 0.000
z 0.000 0.000 -5.949
Traceless
 xyz
x -1.962 0.000 0.000
y 0.000 2.140 0.000
z 0.000 0.000 -0.178
Polar
3z2-r2-0.356
x2-y2-2.735
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.672 0.000 0.000
y 0.000 1.244 0.000
z 0.000 0.000 0.988


<r2> (average value of r2) Å2
<r2> 5.387
(<r2>)1/2 2.321