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All results from a given calculation for NH2Cl (chloramine)

using model chemistry: HF/6-31G**

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/6-31G**
 hartrees
Energy at 0K-515.048748
Energy at 298.15K-515.051431
HF Energy-515.048748
Nuclear repulsion energy52.226389
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/6-31G**
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' 3737 3373 8.34 98.55 0.10 0.19
2 A' 1752 1581 27.16 7.71 0.62 0.77
3 A' 1146 1034 101.64 2.99 0.55 0.71
4 A' 779 703 8.99 42.39 0.28 0.44
5 A" 3845 3471 20.22 59.29 0.75 0.86
6 A" 1311 1183 0.01 5.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6284.6 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 5672.5 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/6-31G**
ABC
9.45712 0.48371 0.47213

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.040 1.110 0.000
Cl2 -0.040 -0.620 0.000
H3 0.484 1.381 0.809
H4 0.484 1.381 -0.809

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4
N11.73001.00141.0014
Cl21.73002.22082.2208
H31.00142.22081.6175
H41.00142.22081.6175

picture of chloramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 N1 H3 105.672 Cl2 N1 H4 105.672
H3 N1 H4 107.738
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.681      
2 Cl 0.058      
3 H 0.311      
4 H 0.311      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.872 1.292 0.000 2.274
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.966 2.925 0.000
y 2.925 -17.373 0.000
z 0.000 0.000 -17.752
Traceless
 xyz
x -2.404 2.925 0.000
y 2.925 1.486 0.000
z 0.000 0.000 0.918
Polar
3z2-r21.835
x2-y2-2.593
xy2.925
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.589 0.265 0.000
y 0.265 3.742 0.000
z 0.000 0.000 1.963


<r2> (average value of r2) Å2
<r2> 32.258
(<r2>)1/2 5.680