return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/aug-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 B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-1873.046967
Energy at 298.15K-1873.046125
HF Energy-1873.046967
Nuclear repulsion energy101.292255
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 B97D3/aug-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 2159 2159 23.59      
2 Σ 341 341 32.49      
3 Π 148 148 2.62      
3 Π 148 148 2.59      

Unscaled Zero Point Vibrational Energy (zpe) 1398.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1398.2 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 B97D3/aug-cc-pVDZ
B
0.12240

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.798
C2 0.000 0.000 -1.207
N3 0.000 0.000 -2.385

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn12.00513.1828
C22.00511.1776
N33.18281.1776

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
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.072      
2 C 0.110      
3 N -0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 4.113 4.113
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.408 0.000 0.000
y 0.000 -24.408 0.000
z 0.000 0.000 -35.547
Traceless
 xyz
x 5.570 0.000 0.000
y 0.000 5.570 0.000
z 0.000 0.000 -11.139
Polar
3z2-r2-22.279
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.232 -0.007 -0.011
y -0.007 6.220 -0.039
z -0.011 -0.039 10.691


<r2> (average value of r2) Å2
<r2> 85.221
(<r2>)1/2 9.232