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All results from a given calculation for NH2Cl (chloramine)

using model chemistry: TPSSh/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 TPSSh/TZVP
 hartrees
Energy at 0K-516.157589
Energy at 298.15K-516.160208
HF Energy-516.157589
Nuclear repulsion energy50.910560
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 TPSSh/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' 3425 3301 3.48 105.35 0.09 0.16
2 A' 1602 1544 26.49 10.67 0.58 0.74
3 A' 1088 1048 65.19 2.17 0.68 0.81
4 A' 669 645 4.18 24.36 0.26 0.41
5 A" 3526 3398 6.08 53.42 0.75 0.86
6 A" 1171 1129 0.00 6.90 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5740.2 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 5531.8 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 TPSSh/TZVP
ABC
8.94198 0.45802 0.44843

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.044 1.148 0.000
Cl2 -0.044 -0.635 0.000
H3 0.525 1.381 0.814
H4 0.525 1.381 -0.814

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4
N11.78291.02021.0202
Cl21.78292.24772.2477
H31.02022.24771.6283
H41.02022.24771.6283

picture of chloramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 N1 H3 103.226 Cl2 N1 H4 103.226
H3 N1 H4 105.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.394      
2 Cl -0.074      
3 H 0.234      
4 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.861 1.219 0.000 2.224
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.899 0.190 0.000
y 0.190 4.164 0.000
z 0.000 0.000 2.146


<r2> (average value of r2) Å2
<r2> 33.348
(<r2>)1/2 5.775