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All results from a given calculation for NHCl2 (dichloroamine)

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-39.538777
Energy at 298.15K-39.539309
HF Energy-39.538777
Nuclear repulsion energy36.411293
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 HF/CEP-31G*
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' 3804 3416 33.58 78.06 0.25 0.40
2 A' 1079 969 56.53 7.28 0.73 0.85
3 A' 727 653 1.88 49.39 0.12 0.21
4 A' 322 290 0.16 9.13 0.52 0.69
5 A" 1513 1358 2.65 4.07 0.75 0.86
6 A" 860 773 49.98 24.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4152.6 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 3729.0 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 HF/CEP-31G*
ABC
1.24210 0.11720 0.10806

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.021 0.781 0.000
H2 -0.878 1.232 0.000
Cl3 0.021 -0.197 1.431
Cl4 0.021 -0.197 -1.431

Atom - Atom Distances (Å)
  N1 H2 Cl3 Cl4
N11.00651.73321.7332
H21.00652.21342.2134
Cl31.73322.21342.8612
Cl41.73322.21342.8612

picture of dichloroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 Cl3 104.651 H2 N1 Cl4 104.651
Cl3 N1 Cl4 111.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.414      
2 H 0.354      
3 Cl 0.030      
4 Cl 0.030      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.689 0.467 0.000 1.752
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.579 -2.578 0.000
y -2.578 -29.187 0.000
z 0.000 0.000 -29.512
Traceless
 xyz
x -0.229 -2.578 0.000
y -2.578 0.359 0.000
z 0.000 0.000 -0.130
Polar
3z2-r2-0.260
x2-y2-0.392
xy-2.578
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.005 -0.281 0.000
y -0.281 3.087 0.000
z 0.000 0.000 6.252


<r2> (average value of r2) Å2
<r2> 52.926
(<r2>)1/2 7.275