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All results from a given calculation for ZnNC (Zinc isocyanide)

using model chemistry: QCISD/6-31G

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/6-31G
 hartrees
Energy at 0K-1870.122570
Energy at 298.15K-1870.121907
HF Energy-1869.745694
Nuclear repulsion energy108.613205
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/6-31G
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 2043 1969 201.80      
2 Σ 475 458 61.64      
3 Π 167 161 0.08      
3 Π 167 161 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 1425.9 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 1374.0 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/6-31G
B
0.14203

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.735
N2 0.000 0.000 -1.140
C3 0.000 0.000 -2.346

Atom - Atom Distances (Å)
  Zn1 N2 C3
Zn11.87503.0810
N21.87501.2061
C33.08101.2061

picture of Zinc isocyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Zn1 N2 C3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability