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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-76.056800
Energy at 298.15K 
HF Energy-76.056800
Nuclear repulsion energy9.338338
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 HF/TZVP
Rotational Constants (cm-1) from geometry optimized at HF/TZVP
ABC
16.42985 7.35951 5.08276

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.113
H2 0.000 0.754 -0.452
H3 0.000 -0.754 -0.452

Atom - Atom Distances (Å)
  O1 H2 H3
O10.94210.9421
H20.94211.5082
H30.94211.5082

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 106.346
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.556      
2 H 0.278      
3 H 0.278      


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 -2.195 2.195
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.396 0.000 0.000
y 0.000 -4.145 0.000
z 0.000 0.000 -6.235
Traceless
 xyz
x -2.206 0.000 0.000
y 0.000 2.671 0.000
z 0.000 0.000 -0.464
Polar
3z2-r2-0.929
x2-y2-3.251
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.654 0.000 0.000
y 0.000 1.070 0.000
z 0.000 0.000 0.827


<r2> (average value of r2) Å2
<r2> 5.348
(<r2>)1/2 2.313