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

using model chemistry: B3PW91/6-31+G**

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 B3PW91/6-31+G**
 hartrees
Energy at 0K-715.371677
Energy at 298.15K-715.370650
HF Energy-715.371677
Nuclear repulsion energy26.117714
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 B3PW91/6-31+G**
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 445 427 65.64      

Unscaled Zero Point Vibrational Energy (zpe) 222.5 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 213.6 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 B3PW91/6-31+G**
B
0.30900

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.561
C2 0.000 0.000 -1.870

Atom - Atom Distances (Å)
  Ca1 C2
Ca12.4313
C22.4313

picture of Calcium monocarbide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.539      
2 C -0.539      


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 4.604 4.604
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.559 0.000 0.000
y 0.000 -25.559 0.000
z 0.000 0.000 -37.997
Traceless
 xyz
x 6.219 0.000 0.000
y 0.000 6.219 0.000
z 0.000 0.000 -12.439
Polar
3z2-r2-24.877
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 18.212 0.000 0.000
y 0.000 18.212 0.000
z 0.000 0.000 18.732


<r2> (average value of r2) Å2
<r2> 45.837
(<r2>)1/2 6.770