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

using model chemistry: M06-2X/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-76.394964
Energy at 298.15K-76.394440
HF Energy-76.394964
Nuclear repulsion energy9.149601
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/6-31+G**
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' 3956 3767 49.91      
2 A' 2870 2733 23.36      
3 A' 1398 1331 85.93      

Unscaled Zero Point Vibrational Energy (zpe) 4112.0 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 3915.4 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/6-31+G**
ABC
23.69118 8.91510 6.47756

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.115 0.000
H2 0.769 -0.462 0.000
H3 -0.769 -0.462 0.000

Atom - Atom Distances (Å)
  O1 H2 H3
O10.96150.9615
H20.96151.5381
H30.96151.5381

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 106.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.739      
2 H 0.369      
3 H 0.369      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -2.215 0.000 2.215
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -4.268 0.000 0.000
y 0.000 -6.449 0.000
z 0.000 0.000 -7.767
Traceless
 xyz
x 2.839 0.000 0.000
y 0.000 -0.431 0.000
z 0.000 0.000 -2.408
Polar
3z2-r2-4.816
x2-y22.180
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.130 0.000 0.000
y 0.000 0.926 0.000
z 0.000 0.000 0.894


<r2> (average value of r2) Å2
<r2> 5.564
(<r2>)1/2 2.359