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All results from a given calculation for AlCl (Aluminum monochloride)

using model chemistry: CCSD/aug-cc-pV(T+d)Z

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 CCSD/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-701.785154
Energy at 298.15K-701.785085
HF Energy-701.512477
Nuclear repulsion energy54.377877
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/aug-cc-pV(T+d)Z
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 477 477 132.27      

Unscaled Zero Point Vibrational Energy (zpe) 238.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 238.2 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/aug-cc-pV(T+d)Z
B
0.23930

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.219
Cl2 0.000 0.000 0.932

Atom - Atom Distances (Å)
  Al1 Cl2
Al12.1507
Cl22.1507

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