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All results from a given calculation for ClCN (chlorocyanogen)

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-552.219632
Energy at 298.15K-552.219258
HF Energy-551.783471
Nuclear repulsion energy73.696853
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 MP2=FULL/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 2133 2027 10.07      
2 Σ 751 714 9.72      
3 Π 373 354 2.28      
3 Π 373 354 2.28      

Unscaled Zero Point Vibrational Energy (zpe) 1815.0 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 1725.0 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 MP2=FULL/cc-pVDZ
B
0.19356

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 0.991
C2 0.000 0.000 -0.656
N3 0.000 0.000 -1.844

Atom - Atom Distances (Å)
  Cl1 C2 N3
Cl11.64632.8350
C21.64631.1886
N32.83501.1886

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

Electronic state

Charges, Dipole, Quadrupole and Polarizability