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All results from a given calculation for NHCl2 (dichloroamine)

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-975.728881
Energy at 298.15K-975.729271
HF Energy-975.728881
Nuclear repulsion energy135.991282
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 mPW1PW91/TZVP
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' 3504 3343 28.03 62.19 0.19 0.31
2 A' 1016 969 46.61 4.12 0.71 0.83
3 A' 639 610 0.90 21.96 0.10 0.18
4 A' 290 277 0.12 11.94 0.45 0.62
5 A" 1337 1276 0.00 4.72 0.75 0.86
6 A" 698 666 76.47 11.47 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3742.1 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 3570.0 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 mPW1PW91/TZVP
ABC
1.21417 0.11372 0.10498

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.022 0.796 0.000
H2 -0.919 1.183 0.000
Cl3 0.022 -0.199 1.452
Cl4 0.022 -0.199 -1.452

Atom - Atom Distances (Å)
  N1 H2 Cl3 Cl4
N11.01821.75981.7598
H21.01822.21432.2143
Cl31.75982.21432.9042
Cl41.75982.21432.9042

picture of dichloroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 Cl3 102.404 H2 N1 Cl4 102.404
Cl3 N1 Cl4 111.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.264      
2 H 0.262      
3 Cl 0.001      
4 Cl 0.001      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.574 0.453 0.000 1.638
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.636 -2.466 0.000
y -2.466 -30.427 0.000
z 0.000 0.000 -30.632
Traceless
 xyz
x -0.106 -2.466 0.000
y -2.466 0.207 0.000
z 0.000 0.000 -0.101
Polar
3z2-r2-0.202
x2-y2-0.209
xy-2.466
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.530 -0.196 0.000
y -0.196 3.481 0.000
z 0.000 0.000 6.840


<r2> (average value of r2) Å2
<r2> 98.817
(<r2>)1/2 9.941