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

using model chemistry: CCD/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-1870.793368
Energy at 298.15K-1870.792768
HF Energy-1870.018775
Nuclear repulsion energy103.519327
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/6-311+G(3df,2p)
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 2742 2586 52.60      
2 Σ 429 404 68.49      
3 Π 198 187 4.19      
3 Π 198 187 4.19      

Unscaled Zero Point Vibrational Energy (zpe) 1782.9 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 1681.5 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 CCD/6-311+G(3df,2p)
B
0.12784

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.781
C2 0.000 0.000 -1.182
N3 0.000 0.000 -2.333

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.96263.1141
C21.96261.1515
N33.11411.1515

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