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All results from a given calculation for NH2Cl (chloramine)

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-513.665574
Energy at 298.15K-513.668128
HF Energy-513.665574
Nuclear repulsion energy48.959020
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 BLYP/3-21G*
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' 3083 3063 8.01 119.79 0.09 0.17
2 A' 1585 1575 9.28 23.22 0.36 0.53
3 A' 1095 1088 40.48 10.16 0.64 0.78
4 A' 565 562 7.05 22.32 0.21 0.34
5 A" 3204 3184 1.71 65.63 0.75 0.86
6 A" 1149 1141 0.14 9.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5340.6 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 5305.9 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 BLYP/3-21G*
ABC
8.30154 0.42181 0.41391

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.047 1.202 0.000
Cl2 -0.047 -0.660 0.000
H3 0.562 1.407 0.832
H4 0.562 1.407 -0.832

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4
N11.86251.05181.0518
Cl21.86252.31062.3106
H31.05182.31061.6650
H41.05182.31061.6650

picture of chloramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 N1 H3 101.244 Cl2 N1 H4 101.244
H3 N1 H4 104.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.535      
2 Cl -0.038      
3 H 0.287      
4 H 0.287      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.076 1.298 0.000 2.448
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.623 3.107 0.000
y 3.107 -17.419 0.000
z 0.000 0.000 -17.957
Traceless
 xyz
x -1.935 3.107 0.000
y 3.107 1.371 0.000
z 0.000 0.000 0.564
Polar
3z2-r21.127
x2-y2-2.204
xy3.107
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.513 0.380 0.000
y 0.380 3.906 0.000
z 0.000 0.000 2.009


<r2> (average value of r2) Å2
<r2> 35.011
(<r2>)1/2 5.917