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

using model chemistry: CCD/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-1870.965708
Energy at 298.15K-1870.965098
HF Energy-1870.172163
Nuclear repulsion energy103.373916
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/aug-cc-pVTZ
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 2763 2644 63.54      
2 Σ 425 407 68.33      
3 Π 195 187 4.25      
3 Π 195 187 4.25      

Unscaled Zero Point Vibrational Energy (zpe) 1789.0 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 1712.1 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/aug-cc-pVTZ
B
0.12747

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.782
C2 0.000 0.000 -1.184
N3 0.000 0.000 -2.336

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.96613.1183
C21.96611.1522
N33.11831.1522

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