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

using model chemistry: QCISD/cc-pVDZ

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 QCISD/cc-pVDZ
 hartrees
Energy at 0K-1870.816770
Energy at 298.15K-1870.816167
HF Energy-1870.143731
Nuclear repulsion energy102.312545
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/cc-pVDZ
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 2124 2038 55.82      
2 Σ 417 400 48.21      
3 Π 201 193 1.43      
3 Π 201 193 1.43      

Unscaled Zero Point Vibrational Energy (zpe) 1471.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 1412.1 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 QCISD/cc-pVDZ
B
0.12498

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.789
C2 0.000 0.000 -1.185
N3 0.000 0.000 -2.366

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.97353.1545
C21.97351.1810
N33.15451.1810

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