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All results from a given calculation for NH2Cl (chloramine)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-516.043698
Energy at 298.15K-516.046337
HF Energy-516.043698
Nuclear repulsion energy51.666381
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 B3PW91/6-31G(2df,p)
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' 3471 3337 5.13 90.55 0.09 0.16
2 A' 1600 1538 21.39 7.34 0.50 0.66
3 A' 1092 1050 63.82 2.46 0.75 0.86
4 A' 708 680 3.09 18.54 0.20 0.33
5 A" 3571 3433 12.24 49.02 0.75 0.86
6 A" 1201 1155 0.00 4.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5821.2 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 5596.5 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 B3PW91/6-31G(2df,p)
ABC
8.98899 0.47403 0.46402

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.044 1.127 0.000
Cl2 -0.044 -0.624 0.000
H3 0.528 1.363 0.810
H4 0.528 1.363 -0.810

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4
N11.75081.01901.0190
Cl21.75082.22082.2208
H31.01902.22081.6193
H41.01902.22081.6193

picture of chloramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 N1 H3 103.420 Cl2 N1 H4 103.420
H3 N1 H4 105.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.535      
2 Cl -0.058      
3 H 0.296      
4 H 0.296      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.641 1.250 0.000 2.063
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.513 2.686 0.000
y 2.686 -17.122 0.000
z 0.000 0.000 -17.646
Traceless
 xyz
x -2.129 2.686 0.000
y 2.686 1.457 0.000
z 0.000 0.000 0.672
Polar
3z2-r21.344
x2-y2-2.391
xy2.686
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.262 0.238 0.000
y 0.238 4.044 0.000
z 0.000 0.000 2.535


<r2> (average value of r2) Å2
<r2> 32.440
(<r2>)1/2 5.696