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

using model chemistry: B97D3/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B97D3/cc-pVDZ
 hartrees
Energy at 0K-517.382036
Energy at 298.15K 
HF Energy-517.382036
Nuclear repulsion energy49.692511
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 B97D3/cc-pVDZ
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 3377 3348 1.06      
2 A1 2034 2017 2382.05      
3 A1 1110 1101 37.43      
4 A1 236 234 38.91      
5 E 3511 3481 11.18      
5 E 3511 3481 11.18      
6 E 1629 1615 14.60      
6 E 1629 1615 14.60      
7 E 878 871 46.25      
7 E 878 871 46.25      
8 E 235 233 17.17      
8 E 235 233 17.18      

Unscaled Zero Point Vibrational Energy (zpe) 9631.1 cm-1
Scaled (by 0.9915) Zero Point Vibrational Energy (zpe) 9549.2 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 B97D3/cc-pVDZ
ABC
6.19764 0.15081 0.15081

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.856
Cl2 0.000 0.000 1.173
H3 0.000 0.948 -2.247
H4 0.821 -0.474 -2.247
H5 -0.821 -0.474 -2.247
H6 0.000 0.000 -0.199

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.02871.02601.02601.02601.6573
Cl23.02873.54893.54893.54891.3714
H31.02603.54891.64281.64282.2573
H41.02603.54891.64281.64282.2573
H51.02603.54891.64281.64282.2573
H61.65731.37142.25732.25732.2573

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 106.380
H3 N1 H5 106.380 H3 N1 H6 112.409
H4 N1 H5 106.380 H4 N1 H6 112.409
H5 N1 H6 112.409
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.138      
2 Cl -0.360      
3 H 0.104      
4 H 0.104      
5 H 0.104      
6 H 0.185      


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 -5.505 5.505
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.712 0.000 0.000
y 0.000 -19.712 0.000
z 0.000 0.000 -14.161
Traceless
 xyz
x -2.776 0.000 0.000
y 0.000 -2.776 0.000
z 0.000 0.000 5.551
Polar
3z2-r211.103
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 2.325 0.000 0.000
y 0.000 2.325 0.000
z 0.000 0.000 4.858


<r2> (average value of r2) Å2
<r2> 76.534
(<r2>)1/2 8.748