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All results from a given calculation for NH2Cl (chloramine)

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-514.998125
Energy at 298.15K-515.000737
HF Energy-514.998125
Nuclear repulsion energy50.185058
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/SDD
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' 3747 3374 11.02 122.05 0.11 0.20
2 A' 1741 1568 31.57 11.49 0.69 0.82
3 A' 1032 929 142.18 6.87 0.52 0.69
4 A' 663 597 25.98 66.20 0.27 0.42
5 A" 3897 3509 29.49 61.27 0.75 0.86
6 A" 1250 1126 0.52 9.98 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6165.1 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 5551.1 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/SDD
ABC
9.47723 0.44099 0.42924

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 1.164 0.000
Cl2 -0.036 -0.651 0.000
H3 0.431 1.457 0.837
H4 0.431 1.457 -0.837

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4
N11.81441.00231.0023
Cl21.81442.31562.3156
H31.00232.31561.6741
H41.00232.31561.6741

picture of chloramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 N1 H3 107.032 Cl2 N1 H4 107.032
H3 N1 H4 113.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.711      
2 Cl 0.012      
3 H 0.349      
4 H 0.349      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.148 1.476 0.000 2.607
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.447 3.279 0.000
y 3.279 -17.617 0.000
z 0.000 0.000 -17.530
Traceless
 xyz
x -2.874 3.279 0.000
y 3.279 1.372 0.000
z 0.000 0.000 1.502
Polar
3z2-r23.004
x2-y2-2.830
xy3.279
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.918 0.291 0.000
y 0.291 4.459 0.000
z 0.000 0.000 1.558


<r2> (average value of r2) Å2
<r2> 34.302
(<r2>)1/2 5.857