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All results from a given calculation for AlC (Aluminum carbide)

using model chemistry: CCD/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 4Σ
Energy calculated at CCD/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-279.824315
Energy at 298.15K-279.822998
HF Energy-279.667327
Nuclear repulsion energy20.838936
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 CCD/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 636 636 117.83      

Unscaled Zero Point Vibrational Energy (zpe) 318.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 318.0 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 CCD/aug-cc-pV(T+d)Z
B
0.51733

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/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 0.625
C2 0.000 0.000 -1.355

Atom - Atom Distances (Å)
  Al1 C2
Al11.9807
C21.9807

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