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All results from a given calculation for NH2Cl (chloramine)

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-515.907244
Energy at 298.15K-515.909853
HF Energy-515.907244
Nuclear repulsion energy51.048654
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 PBEPBEultrafine/aug-cc-pVTZ
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' 3349 3311 4.06 124.78 0.07 0.13
2 A' 1543 1526 18.51 3.93 0.53 0.69
3 A' 1057 1045 50.63 2.90 0.07 0.14
4 A' 663 656 1.58 15.35 0.16 0.28
5 A" 3442 3404 11.67 45.12 0.75 0.86
6 A" 1150 1137 0.08 1.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5602.1 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 5539.3 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
8.82600 0.46189 0.45246

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.045 1.143 0.000
Cl2 -0.045 -0.632 0.000
H3 0.537 1.374 0.814
H4 0.537 1.374 -0.814

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4
N11.77481.02681.0268
Cl21.77482.24132.2413
H31.02682.24131.6279
H41.02682.24131.6279

picture of chloramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 N1 H3 102.991 Cl2 N1 H4 102.991
H3 N1 H4 104.881
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.282      
2 Cl -0.003      
3 H 0.143      
4 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.538 1.181 0.000 1.939
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.218 2.723 0.000
y 2.723 -17.835 0.000
z 0.000 0.000 -18.168
Traceless
 xyz
x -2.217 2.723 0.000
y 2.723 1.358 0.000
z 0.000 0.000 0.859
Polar
3z2-r21.717
x2-y2-2.383
xy2.723
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.626 0.104 0.000
y 0.104 5.241 0.000
z 0.000 0.000 3.611


<r2> (average value of r2) Å2
<r2> 33.361
(<r2>)1/2 5.776