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All results from a given calculation for NHCl2 (dichloroamine)

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-975.719288
Energy at 298.15K-975.719689
HF Energy-975.719288
Nuclear repulsion energy136.171719
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/aug-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 A' 3476 3331 32.14 59.23 0.15 0.26
2 A' 1035 992 39.39 1.99 0.41 0.58
3 A' 651 624 0.46 22.18 0.09 0.17
4 A' 293 280 0.09 8.16 0.35 0.52
5 A" 1329 1273 0.82 0.78 0.75 0.86
6 A" 693 664 67.73 6.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3737.8 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 3582.0 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/aug-cc-pVDZ
ABC
1.18442 0.11488 0.10579

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.023 0.809 0.000
H2 -0.937 1.167 0.000
Cl3 0.023 -0.201 1.445
Cl4 0.023 -0.201 -1.445

Atom - Atom Distances (Å)
  N1 H2 Cl3 Cl4
N11.02411.76221.7622
H21.02412.20842.2084
Cl31.76222.20842.8890
Cl41.76222.20842.8890

picture of dichloroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 Cl3 101.552 H2 N1 Cl4 101.552
Cl3 N1 Cl4 110.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.715      
2 H 0.217      
3 Cl 0.249      
4 Cl 0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.291 0.527 0.000 1.394
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.811 -2.316 0.000
y -2.316 -30.477 0.000
z 0.000 0.000 -30.761
Traceless
 xyz
x -0.192 -2.316 0.000
y -2.316 0.309 0.000
z 0.000 0.000 -0.117
Polar
3z2-r2-0.235
x2-y2-0.334
xy-2.316
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.528 -0.101 0.000
y -0.101 5.164 0.000
z 0.000 0.000 8.332


<r2> (average value of r2) Å2
<r2> 98.314
(<r2>)1/2 9.915