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All results from a given calculation for DF (Hydrofluoric acid-d)

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-99.843956
Energy at 298.15K 
Nuclear repulsion energy4.954420
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 mPW1PW91/3-21G
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/3-21G
B
10.01784

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.096
H2 0.000 0.000 -0.865

Atom - Atom Distances (Å)
  F1 H2
F10.9613
H20.9613

picture of Hydrofluoric acid-d state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.410      
2 H 0.410      


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 -2.035 2.035
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -5.176 0.000 0.000
y 0.000 -5.176 0.000
z 0.000 0.000 -3.304
Traceless
 xyz
x -0.936 0.000 0.000
y 0.000 -0.936 0.000
z 0.000 0.000 1.872
Polar
3z2-r23.744
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.057 0.000 0.000
y 0.000 0.057 0.000
z 0.000 0.000 0.641


<r2> (average value of r2) Å2
<r2> 3.674
(<r2>)1/2 1.917