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

using model chemistry: B2PLYP=FULLultrafine/3-21G

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 B2PLYP=FULLultrafine/3-21G
 hartrees
Energy at 0K-1862.562013
Energy at 298.15K 
HF Energy-1862.407727
Nuclear repulsion energy107.383121
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 B2PLYP=FULLultrafine/3-21G
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 2213 2213 43.46      
2 Σ 512 512 37.74      
3 Π 282 282 0.90      
3 Π 282 282 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 1644.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1644.4 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 B2PLYP=FULLultrafine/3-21G
B
0.13783

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.749
C2 0.000 0.000 -1.094
N3 0.000 0.000 -2.271

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.84303.0193
C21.84301.1762
N33.01931.1762

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