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

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-76.135419
Energy at 298.15K 
Nuclear repulsion energy8.979009
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 MP2/LANL2DZ
Rotational Constants (cm-1) from geometry optimized at MP2/LANL2DZ
ABC
16.86613 6.46371 4.67289

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.111
H2 0.000 0.805 -0.446
H3 0.000 -0.805 -0.446

Atom - Atom Distances (Å)
  O1 H2 H3
O10.97880.9788
H20.97881.6093
H30.97881.6093

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 110.584
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability