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

using model chemistry: QCISD/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 QCISD/6-31G
 hartrees
Energy at 0K-2331.366710
Energy at 298.15K-2331.364926
HF Energy-2331.206496
Nuclear repulsion energy86.971997
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 QCISD/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 664 640 40.35      

Unscaled Zero Point Vibrational Energy (zpe) 331.9 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 319.8 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 QCISD/6-31G
B
0.34062

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.387
F2 0.000 0.000 -1.420

Atom - Atom Distances (Å)
  As1 F2
As11.8071
F21.8071

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 QCISD/6-31G
 hartrees
Energy at 0K-2331.315387
Energy at 298.15K-2331.313602
HF Energy-2331.137786
Nuclear repulsion energy86.924931
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 QCISD/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 661 637 37.82      

Unscaled Zero Point Vibrational Energy (zpe) 330.7 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 318.7 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 QCISD/6-31G
B
0.34025

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.387
F2 0.000 0.000 -1.421

Atom - Atom Distances (Å)
  As1 F2
As11.8081
F21.8081

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