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All results from a given calculation for NH2Cl (chloramine)

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-516.064054
Energy at 298.15K-516.066617
HF Energy-516.064054
Nuclear repulsion energy48.737455
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 B3LYP/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' 3394 3265 7.62 129.30 0.09 0.17
2 A' 1595 1535 21.62 18.63 0.43 0.60
3 A' 1036 997 72.95 10.16 0.42 0.59
4 A' 593 570 8.36 35.33 0.23 0.37
5 A" 3546 3411 3.18 63.01 0.75 0.86
6 A" 1149 1105 0.00 9.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5656.7 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 5441.7 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 B3LYP/6-31G
ABC
8.80639 0.41410 0.40499

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.042 1.211 0.000
Cl2 -0.042 -0.669 0.000
H3 0.500 1.448 0.838
H4 0.500 1.448 -0.838

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4
N11.87931.02561.0256
Cl21.87932.33982.3398
H31.02562.33981.6759
H41.02562.33981.6759

picture of chloramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 N1 H3 103.367 Cl2 N1 H4 103.367
H3 N1 H4 109.577
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.674      
2 Cl 0.029      
3 H 0.323      
4 H 0.323      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.254 1.407 0.000 2.658
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.103 3.372 0.000
y 3.372 -17.517 0.000
z 0.000 0.000 -17.756
Traceless
 xyz
x -2.467 3.372 0.000
y 3.372 1.413 0.000
z 0.000 0.000 1.054
Polar
3z2-r22.108
x2-y2-2.586
xy3.372
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.204 0.333 0.000
y 0.333 4.252 0.000
z 0.000 0.000 1.767


<r2> (average value of r2) Å2
<r2> 35.527
(<r2>)1/2 5.960