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

using model chemistry: HSEh1PBE/6-31G

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 HSEh1PBE/6-31G
 hartrees
Energy at 0K-715.209352
Energy at 298.15K-715.208300
HF Energy-715.209352
Nuclear repulsion energy25.615661
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 HSEh1PBE/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 417 399 24.99      

Unscaled Zero Point Vibrational Energy (zpe) 208.6 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 199.6 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 HSEh1PBE/6-31G
B
0.29723

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.572
C2 0.000 0.000 -1.907

Atom - Atom Distances (Å)
  Ca1 C2
Ca12.4790
C22.4790

picture of Calcium monocarbide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.554      
2 C -0.554      


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 3.845 3.845
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.461 0.000 0.000
y 0.000 -25.461 0.000
z 0.000 0.000 -37.903
Traceless
 xyz
x 6.221 0.000 0.000
y 0.000 6.221 0.000
z 0.000 0.000 -12.442
Polar
3z2-r2-24.884
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 16.450 0.000 0.000
y 0.000 16.450 0.000
z 0.000 0.000 16.291


<r2> (average value of r2) Å2
<r2> 46.857
(<r2>)1/2 6.845