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

using model chemistry: MP4=FULL/aug-cc-pVQZ

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 MP4=FULL/aug-cc-pVQZ
 hartrees
Energy at 0K-100.411761
Energy at 298.15K-100.411749
HF Energy-100.068484
Nuclear repulsion energy5.185126
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 MP4=FULL/aug-cc-pVQZ
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 4127 4127        

Unscaled Zero Point Vibrational Energy (zpe) 2063.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2063.3 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 MP4=FULL/aug-cc-pVQZ
B
20.89071

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.092
H2 0.000 0.000 -0.826

Atom - Atom Distances (Å)
  F1 H2
F10.9182
H20.9182

picture of Hydrogen fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability