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All results from a given calculation for NH4Cl (Ammonium chloride)

using model chemistry: wB97X-D/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/LANL2DZ
 hartrees
Energy at 0K-72.105834
Energy at 298.15K 
HF Energy-72.105834
Nuclear repulsion energy30.350151
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 wB97X-D/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3521 3521 10.83      
2 A1 1291 1291 225.53      
3 A1 798 798 3868.37      
4 A1 438 438 14.89      
5 E 3693 3693 41.63      
5 E 3693 3693 41.65      
6 E 1714 1714 49.78      
6 E 1714 1714 49.83      
7 E 1385 1385 109.79      
7 E 1385 1385 109.75      
8 E 365 365 8.37      
8 E 365 365 8.38      

Unscaled Zero Point Vibrational Energy (zpe) 10180.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10180.4 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 wB97X-D/LANL2DZ
ABC
5.94629 0.16981 0.16981

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/LANL2DZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.748
Cl2 0.000 0.000 1.110
H3 0.000 0.968 -2.063
H4 0.839 -0.484 -2.063
H5 -0.839 -0.484 -2.063
H6 0.000 0.000 -0.448

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N12.85821.01841.01841.01841.2996
Cl22.85823.31803.31803.31801.5586
H31.01843.31801.67721.67721.8830
H41.01843.31801.67721.67721.8830
H51.01843.31801.67721.67721.8830
H61.29961.55861.88301.88301.8830

picture of Ammonium chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 H6 Cl2 180.000 H3 N1 H4 110.866
H3 N1 H5 110.866 H3 N1 H6 108.037
H4 N1 H5 110.866 H4 N1 H6 108.037
H5 N1 H6 108.037
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.856      
2 Cl -0.494      
3 H 0.374      
4 H 0.374      
5 H 0.374      
6 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -8.079 8.079
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.811 0.000 0.000
y 0.000 -18.811 0.000
z 0.000 0.000 -14.498
Traceless
 xyz
x -2.157 0.000 0.000
y 0.000 -2.157 0.000
z 0.000 0.000 4.313
Polar
3z2-r28.627
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.344 0.000 0.000
y 0.000 1.344 0.000
z 0.000 0.000 4.758


<r2> (average value of r2) Å2
<r2> 56.652
(<r2>)1/2 7.527