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All results from a given calculation for ZnCN (Zinc monocyanide)

using model chemistry: CCD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ
Energy calculated at CCD/6-31G**
 hartrees
Energy at 0K-1870.283730
Energy at 298.15K-1870.282741
HF Energy-1869.786071
Nuclear repulsion energy104.168219
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 CCD/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 3163 2966 261.89      
2 Σ 441 413 61.40      
3 Π 79 74 3.28      
3 Π 79 74 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 1880.6 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 1763.3 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 CCD/6-31G**
B
0.12954

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.775
C2 0.000 0.000 -1.165
N3 0.000 0.000 -2.323

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.94043.0977
C21.94041.1573
N33.09771.1573

picture of Zinc monocyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Zn1 C2 N3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability