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 NCl (nitrogen monochloride)

using model chemistry: B2PLYP=FULL/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ
Energy calculated at B2PLYP=FULL/cc-pCVTZ
 hartrees
Energy at 0K-514.802885
Energy at 298.15K-514.802890
HF Energy-514.592839
Nuclear repulsion energy38.930815
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=FULL/cc-pCVTZ
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 832 832 62.38      

Unscaled Zero Point Vibrational Energy (zpe) 416.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 416.2 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 B2PLYP=FULL/cc-pCVTZ
B
0.64436

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pCVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.146
Cl2 0.000 0.000 0.472

Atom - Atom Distances (Å)
  N1 Cl2
N11.6175
Cl21.6175

picture of nitrogen monochloride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability