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All results from a given calculation for AsCl (Arsenic monochloride)

using model chemistry: CCSD(T)/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ
Energy calculated at CCSD(T)/aug-cc-pVQZ
 hartrees
Energy at 0K-2694.264574
Energy at 298.15K-2694.262700
HF Energy-2693.791902
Nuclear repulsion energy138.111195
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 CCSD(T)/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 430 414        

Unscaled Zero Point Vibrational Energy (zpe) 215.2 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 206.9 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 CCSD(T)/aug-cc-pVQZ
B
0.15303

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.731
Cl2 0.000 0.000 -1.419

Atom - Atom Distances (Å)
  As1 Cl2
As12.1496
Cl22.1496

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