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All results from a given calculation for NHCl2 (dichloroamine)

using model chemistry: QCISD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-311+G(3df,2p)
 hartrees
Energy at 0K-974.608342
Energy at 298.15K-974.608778
HF Energy-973.982187
Nuclear repulsion energy137.642603
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 QCISD/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3511 3349 31.04      
2 A' 1039 991 39.68      
3 A' 648 618 1.47      
4 A' 302 288 0.06      
5 A" 1378 1314 0.25      
6 A" 749 715 30.92      

Unscaled Zero Point Vibrational Energy (zpe) 3813.6 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 3637.0 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 QCISD/6-311+G(3df,2p)
ABC
1.20973 0.11744 0.10810

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.022 0.796 0.000
H2 -0.913 1.197 0.000
Cl3 0.022 -0.199 1.429
Cl4 0.022 -0.199 -1.429

Atom - Atom Distances (Å)
  N1 H2 Cl3 Cl4
N11.01791.74121.7412
H21.01792.20612.2061
Cl31.74122.20612.8576
Cl41.74122.20612.8576

picture of dichloroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 Cl3 103.025 H2 N1 Cl4 103.025
Cl3 N1 Cl4 110.283
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability