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All results from a given calculation for NH2Cl (chloramine)

using model chemistry: B2PLYP/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 B2PLYP/6-31G
 hartrees
Energy at 0K-515.791518
Energy at 298.15K-515.794083
HF Energy-515.736462
Nuclear repulsion energy48.760221
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 B2PLYP/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' 3429 3429 5.88 124.78 0.10 0.18
2 A' 1617 1617 24.81 17.44 0.45 0.62
3 A' 1049 1049 79.75 9.30 0.40 0.57
4 A' 590 590 7.96 35.08 0.23 0.37
5 A" 3579 3579 4.74 62.66 0.75 0.86
6 A" 1154 1154 0.00 9.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5709.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5709.4 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 B2PLYP/6-31G
ABC
8.86160 0.41430 0.40500

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.041 1.210 0.000
Cl2 -0.041 -0.669 0.000
H3 0.493 1.452 0.839
H4 0.493 1.452 -0.839

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4
N11.87851.02321.0232
Cl21.87852.34192.3419
H31.02322.34191.6777
H41.02322.34191.6777

picture of chloramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 N1 H3 103.672 Cl2 N1 H4 103.672
H3 N1 H4 110.129
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.686      
2 Cl 0.035      
3 H 0.326      
4 H 0.326      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.252 1.370 0.000 2.636
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.286 3.377 -0.003
y 3.377 -17.630 -0.009
z -0.003 -0.009 -17.881
Traceless
 xyz
x -2.531 3.377 -0.003
y 3.377 1.454 -0.009
z -0.003 -0.009 1.077
Polar
3z2-r22.153
x2-y2-2.656
xy3.377
xz-0.003
yz-0.009


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.175 0.330 0.001
y 0.330 4.268 0.001
z 0.001 0.001 1.747


<r2> (average value of r2) Å2
<r2> 35.612
(<r2>)1/2 5.968