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

using model chemistry: CCSD=FULL/TZVP

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 CCSD=FULL/TZVP
 hartrees
Energy at 0K-1870.872196
Energy at 298.15K-1870.871585
HF Energy-1870.124226
Nuclear repulsion energy102.051797
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 CCSD=FULL/TZVP
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 2261 2142 27.24      
2 Σ 409 388 53.30      
3 Π 201 190 0.65      
3 Π 201 190 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 1535.4 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 1454.8 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 CCSD=FULL/TZVP
B
0.12419

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.792
C2 0.000 0.000 -1.203
N3 0.000 0.000 -2.365

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.99523.1577
C21.99521.1625
N33.15771.1625

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