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

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-76.430685
Energy at 298.15K 
Nuclear repulsion energy9.172837
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 B3PW91/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at B3PW91/cc-pVTZ
ABC
15.13259 7.28394 4.91712

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.118
H2 0.000 0.758 -0.471
H3 0.000 -0.758 -0.471

Atom - Atom Distances (Å)
  O1 H2 H3
O10.95950.9595
H20.95951.5160
H30.95951.5160

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 104.359
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.422      
2 H 0.211      
3 H 0.211      


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 -1.919 1.919
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.321 0.000 0.000
y 0.000 -4.287 0.000
z 0.000 0.000 -6.124
Traceless
 xyz
x -2.115 0.000 0.000
y 0.000 2.435 0.000
z 0.000 0.000 -0.320
Polar
3z2-r2-0.640
x2-y2-3.034
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.821 0.000 0.000
y 0.000 1.247 0.000
z 0.000 0.000 1.076


<r2> (average value of r2) Å2
<r2> 5.395
(<r2>)1/2 2.323