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All results from a given calculation for HF (Hydrogen fluoride)

using model chemistry: G3

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 G3
 hartrees
Energy at 0K-100.401110
Energy at 298.15K-100.397806
HF Energy-100.002907
Nuclear repulsion energy5.228169
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 HF/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 4359 4107 141.48      

Unscaled Zero Point Vibrational Energy (zpe) 2179.3 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 2053.4 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 MP2=FULL/6-31G*
B
20.19608

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.093
H2 0.000 0.000 -0.841

Atom - Atom Distances (Å)
  F1 H2
F10.9339
H20.9339

picture of Hydrogen fluoride state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability