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

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-76.405443
Energy at 298.15K-76.404921
HF Energy-76.405443
Nuclear repulsion energy9.052546
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 BLYP/6-31G(2df,p)
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' 3705 3685 8.82      
2 A' 2690 2675 3.82      
3 A' 1441 1433 52.50      

Unscaled Zero Point Vibrational Energy (zpe) 3918.3 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 3896.8 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 BLYP/6-31G(2df,p)
ABC
21.79418 8.97564 6.35742

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.121 0.000
H2 0.760 -0.485 0.000
H3 -0.760 -0.485 0.000

Atom - Atom Distances (Å)
  O1 H2 H3
O10.97270.9727
H20.97271.5208
H30.97271.5208

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 102.845
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.549      
2 H 0.275      
3 H 0.275      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -1.797 0.000 1.797
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -4.404 0.000 0.000
y 0.000 -5.950 0.000
z 0.000 0.000 -7.139
Traceless
 xyz
x 2.140 0.000 0.000
y 0.000 -0.178 0.000
z 0.000 0.000 -1.962
Polar
3z2-r2-3.924
x2-y21.546
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.244 0.000 0.000
y 0.000 0.988 0.000
z 0.000 0.000 0.672


<r2> (average value of r2) Å2
<r2> 5.387
(<r2>)1/2 2.321