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All results from a given calculation for AsF (Arsenic monofluoride)

using model chemistry: CISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ
2 1 yes C*V 1Δ

State 1 (3Σ)

Jump to S2C1
Energy calculated at CISD/6-31G*
 hartrees
Energy at 0K-2331.657559
Energy at 298.15K-2331.655812
HF Energy-2331.418476
Nuclear repulsion energy90.031958
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 CISD/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 751 696 76.61      

Unscaled Zero Point Vibrational Energy (zpe) 375.7 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 347.8 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 CISD/6-31G*
B
0.36501

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.374
F2 0.000 0.000 -1.372

Atom - Atom Distances (Å)
  As1 F2
As11.7457
F21.7457

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

State 2 (1Δ)

Jump to S1C1
Energy calculated at CISD/6-31G*
 hartrees
Energy at 0K-2331.600591
Energy at 298.15K-2331.598849
HF Energy-2331.347564
Nuclear repulsion energy90.346309
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 CISD/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 766 709 75.96      

Unscaled Zero Point Vibrational Energy (zpe) 383.0 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 354.6 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 CISD/6-31G*
B
0.36757

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.373
F2 0.000 0.000 -1.367

Atom - Atom Distances (Å)
  As1 F2
As11.7396
F21.7396

picture of Arsenic monofluoride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability