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All results from a given calculation for CaC (Calcium monocarbide)

using model chemistry: PBEPBEultrafine/6-31G(2df,p)

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 PBEPBEultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-715.153946
Energy at 298.15K-715.152926
HF Energy-715.153946
Nuclear repulsion energy26.657636
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 PBEPBEultrafine/6-31G(2df,p)
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 452 447 33.54      

Unscaled Zero Point Vibrational Energy (zpe) 226.0 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 223.6 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 PBEPBEultrafine/6-31G(2df,p)
B
0.32191

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.550
C2 0.000 0.000 -1.832

Atom - Atom Distances (Å)
  Ca1 C2
Ca12.3821
C22.3821

picture of Calcium monocarbide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.421      
2 C -0.421      


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 3.177 3.177
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.402 0.000 0.000
y 0.000 -25.402 0.000
z 0.000 0.000 -35.345
Traceless
 xyz
x 4.971 0.000 0.000
y 0.000 4.971 0.000
z 0.000 0.000 -9.943
Polar
3z2-r2-19.886
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 17.830 0.000 0.000
y 0.000 17.830 0.000
z 0.000 0.000 18.363


<r2> (average value of r2) Å2
<r2> 44.125
(<r2>)1/2 6.643