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

using model chemistry: PBE1PBE/aug-cc-pVDZ

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 PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-280.173043
Energy at 298.15K-280.171684
HF Energy-280.173043
Nuclear repulsion energy20.701709
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 PBE1PBE/aug-cc-pVDZ
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 615 592 53.59      

Unscaled Zero Point Vibrational Energy (zpe) 307.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 295.7 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 PBE1PBE/aug-cc-pVDZ
B
0.51054

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.630
C2 0.000 0.000 -1.364

Atom - Atom Distances (Å)
  Al1 C2
Al11.9938
C21.9938

picture of Aluminum carbide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.384      
2 C -0.384      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.896 1.896
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.116 0.000 0.000
y 0.000 -18.116 0.000
z 0.000 0.000 -23.007
Traceless
 xyz
x 2.446 0.000 0.000
y 0.000 2.446 0.000
z 0.000 0.000 -4.891
Polar
3z2-r2-9.783
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.895 0.000 0.000
y 0.000 6.895 0.000
z 0.000 0.000 11.624


<r2> (average value of r2) Å2
<r2> 28.653
(<r2>)1/2 5.353