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All results from a given calculation for ClCN (chlorocyanogen)

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-553.051331
Energy at 298.15K-553.051023
Nuclear repulsion energy74.625782
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 B1B95/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 2342 2251 44.22      
2 Σ 763 733 8.25      
3 Π 404 388 2.41      
3 Π 404 388 2.41      

Unscaled Zero Point Vibrational Energy (zpe) 1956.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 1880.2 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 B1B95/cc-pVDZ
B
0.19830

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 0.980
C2 0.000 0.000 -0.656
N3 0.000 0.000 -1.818

Atom - Atom Distances (Å)
  Cl1 C2 N3
Cl11.63572.7980
C21.63571.1624
N32.79801.1624

picture of chlorocyanogen state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 N3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.095      
2 C 0.004      
3 N -0.100      


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 2.694 2.694
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.672 0.000 0.000
y 0.000 -22.672 0.000
z 0.000 0.000 -26.094
Traceless
 xyz
x 1.711 0.000 0.000
y 0.000 1.711 0.000
z 0.000 0.000 -3.423
Polar
3z2-r2-6.845
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 1.886 0.000 0.000
y 0.000 1.886 0.000
z 0.000 0.000 5.743


<r2> (average value of r2) Å2
<r2> 56.916
(<r2>)1/2 7.544