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

using model chemistry: PBEPBEultrafine/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-715.222217
Energy at 298.15K-715.221219
HF Energy-715.222217
Nuclear repulsion energy27.808585
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/Def2TZVPP
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 479 479 56.81      

Unscaled Zero Point Vibrational Energy (zpe) 239.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 239.3 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/Def2TZVPP
B
0.35030

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.527
C2 0.000 0.000 -1.757

Atom - Atom Distances (Å)
  Ca1 C2
Ca12.2835
C22.2835

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/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.518      
2 C -0.518      


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 3.297 3.297
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.948 0.000 0.000
y 0.000 -24.948 0.000
z 0.000 0.000 -35.252
Traceless
 xyz
x 5.152 0.000 0.000
y 0.000 5.152 0.000
z 0.000 0.000 -10.304
Polar
3z2-r2-20.608
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 20.870 0.000 0.000
y 0.000 20.870 0.000
z 0.000 0.000 21.323


<r2> (average value of r2) Å2
<r2> 41.794
(<r2>)1/2 6.465