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All results from a given calculation for NH2Cl (chloramine)

using model chemistry: TPSSh/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 TPSSh/3-21G
 hartrees
Energy at 0K-513.595950
Energy at 298.15K-513.598545
HF Energy-513.595950
Nuclear repulsion energy48.243959
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 TPSSh/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' 3213 3113 5.99 125.51 0.10 0.18
2 A' 1619 1569 16.47 22.47 0.38 0.55
3 A' 1134 1099 42.24 9.40 0.56 0.72
4 A' 618 599 11.31 26.40 0.26 0.41
5 A" 3336 3232 0.05 69.82 0.75 0.86
6 A" 1155 1119 0.23 9.70 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5537.1 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 5364.4 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 TPSSh/3-21G
ABC
8.36743 0.40590 0.39852

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.046 1.230 0.000
Cl2 -0.046 -0.673 0.000
H3 0.556 1.414 0.831
H4 0.556 1.414 -0.831

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4
N11.90321.04301.0430
Cl21.90322.32622.3262
H31.04302.32621.6619
H41.04302.32621.6619

picture of chloramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 N1 H3 100.172 Cl2 N1 H4 100.172
H3 N1 H4 105.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.590      
2 Cl -0.036      
3 H 0.313      
4 H 0.313      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.252 1.547 0.000 2.732
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.120 0.391 0.000
y 0.391 4.103 0.000
z 0.000 0.000 1.641


<r2> (average value of r2) Å2
<r2> 35.882
(<r2>)1/2 5.990