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

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 4Σ
Energy calculated at CISD/6-31G
 hartrees
Energy at 0K-279.694920
Energy at 298.15K-279.693551
HF Energy-279.616709
Nuclear repulsion energy20.224760
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 602 565 90.56      

Unscaled Zero Point Vibrational Energy (zpe) 301.2 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 282.5 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
0.48728

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)
Al1 0.000 0.000 0.644
C2 0.000 0.000 -1.396

Atom - Atom Distances (Å)
  Al1 C2
Al12.0409
C22.0409

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