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

using model chemistry: QCISD/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 QCISD/6-31G**
 hartrees
Energy at 0K-714.549842
Energy at 298.15K-714.548839
HF Energy-714.448263
Nuclear repulsion energy26.298539
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 QCISD/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 475 447 58.97      

Unscaled Zero Point Vibrational Energy (zpe) 237.4 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 223.5 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 QCISD/6-31G**
B
0.31329

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.557
C2 0.000 0.000 -1.857

Atom - Atom Distances (Å)
  Ca1 C2
Ca12.4146
C22.4146

picture of Calcium monocarbide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability