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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-76.390730
Energy at 298.15K 
Nuclear repulsion energy9.156820
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 B1B95/6-31G**
Rotational Constants (cm-1) from geometry optimized at B1B95/6-31G**
ABC
14.91025 7.30558 4.90317

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.119
H2 0.000 0.757 -0.474
H3 0.000 -0.757 -0.474

Atom - Atom Distances (Å)
  O1 H2 H3
O10.96140.9614
H20.96141.5137
H30.96141.5137

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 103.865
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.625      
2 H 0.312      
3 H 0.312      


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 -2.061 2.061
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.118 0.000 0.000
y 0.000 -4.246 0.000
z 0.000 0.000 -5.945
Traceless
 xyz
x -2.022 0.000 0.000
y 0.000 2.285 0.000
z 0.000 0.000 -0.263
Polar
3z2-r2-0.526
x2-y2-2.872
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.446 0.000 0.000
y 0.000 1.087 0.000
z 0.000 0.000 0.809


<r2> (average value of r2) Å2
<r2> 5.312
(<r2>)1/2 2.305