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

using model chemistry: B1B95/SDD

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/SDD
 hartrees
Energy at 0K-76.383848
Energy at 298.15K 
Nuclear repulsion energy9.033367
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/SDD
Rotational Constants (cm-1) from geometry optimized at B1B95/SDD
ABC
16.92202 6.56846 4.73177

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.111
H2 0.000 0.798 -0.445
H3 0.000 -0.798 -0.445

Atom - Atom Distances (Å)
  O1 H2 H3
O10.97300.9730
H20.97301.5964
H30.97301.5964

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 110.241
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.724      
2 H 0.362      
3 H 0.362      


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 -2.479 2.479
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.382 0.000 0.000
y 0.000 -3.932 0.000
z 0.000 0.000 -6.389
Traceless
 xyz
x -2.222 0.000 0.000
y 0.000 2.953 0.000
z 0.000 0.000 -0.732
Polar
3z2-r2-1.464
x2-y2-3.450
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.225 0.000 0.000
y 0.000 1.116 0.000
z 0.000 0.000 0.704


<r2> (average value of r2) Å2
<r2> 5.455
(<r2>)1/2 2.336