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All results from a given calculation for NH2Cl (chloramine)

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-516.146856
Energy at 298.15K-516.149494
HF Energy-516.146856
Nuclear repulsion energy51.532905
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' 3499 3338 5.31 97.45 0.09 0.16
2 A' 1612 1537 27.64 9.56 0.61 0.76
3 A' 1066 1017 79.52 1.82 0.66 0.80
4 A' 713 680 5.39 23.66 0.26 0.41
5 A" 3604 3438 12.31 49.00 0.75 0.86
6 A" 1192 1138 0.00 6.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5842.8 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 5574.0 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
9.12027 0.47071 0.46017

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 -0.042 1.129 0.000
Cl2 -0.042 -0.627 0.000
H3 0.509 1.382 0.814
H4 0.509 1.382 -0.814

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4
N11.75591.01491.0149
Cl21.75592.23642.2364
H31.01492.23641.6273
H41.01492.23641.6273

picture of chloramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 N1 H3 104.430 Cl2 N1 H4 104.430
H3 N1 H4 106.589
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 -0.417      
2 Cl -0.060      
3 H 0.238      
4 H 0.238      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.847 1.196 0.000 2.200
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.018 2.965 0.000
y 2.965 -17.492 0.000
z 0.000 0.000 -17.712
Traceless
 xyz
x -2.415 2.965 0.000
y 2.965 1.373 0.000
z 0.000 0.000 1.042
Polar
3z2-r22.085
x2-y2-2.526
xy2.965
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.868 0.177 0.000
y 0.177 4.008 0.000
z 0.000 0.000 2.106


<r2> (average value of r2) Å2
<r2> 32.806
(<r2>)1/2 5.728