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All results from a given calculation for HDO (Water-d1)

using model chemistry: M06-2X/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 M06-2X/cc-pVTZ
 hartrees
Energy at 0K-76.425261
Energy at 298.15K-76.424739
HF Energy-76.425261
Nuclear repulsion energy9.177547
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 M06-2X/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3932 3755 39.71      
2 A' 2855 2727 18.78      
3 A' 1423 1359 64.36      

Unscaled Zero Point Vibrational Energy (zpe) 4104.7 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 3920.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at M06-2X/cc-pVTZ
ABC
27.55903 14.47375 9.48980

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.116
H2 0.000 0.762 -0.465
H3 0.000 -0.762 -0.465

Atom - Atom Distances (Å)
  O1 H2 H3
O10.95840.9584
H20.95841.5242
H30.95841.5242

picture of Water-d1 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 H3 105.342
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.506      
2 H 0.253      
3 H 0.253      


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 -1.958 1.958
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.362 0.000 0.000
y 0.000 -4.276 0.000
z 0.000 0.000 -6.161
Traceless
 xyz
x -2.143 0.000 0.000
y 0.000 2.486 0.000
z 0.000 0.000 -0.342
Polar
3z2-r2-0.685
x2-y2-3.086
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.801 0.000 0.000
y 0.000 1.245 0.000
z 0.000 0.000 1.054


<r2> (average value of r2) Å2
<r2> 5.408
(<r2>)1/2 2.326