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

using model chemistry: QCISD/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-1870.900850
Energy at 298.15K-1870.900250
HF Energy-1870.132962
Nuclear repulsion energy103.146592
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/Def2TZVPP
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 2197 2197 45.67      
2 Σ 417 417 57.20      
3 Π 203 203 2.67      
3 Π 203 203 2.67      

Unscaled Zero Point Vibrational Energy (zpe) 1509.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1509.4 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/Def2TZVPP
B
0.12697

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.783
C2 0.000 0.000 -1.181
N3 0.000 0.000 -2.344

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.96423.1270
C21.96421.1628
N33.12701.1628

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