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

using model chemistry: wB97X-D/6-31G**

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/6-31G**
 hartrees
Energy at 0K-517.343840
Energy at 298.15K 
HF Energy-517.343840
Nuclear repulsion energy49.910055
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/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 A1 3532 3532 5.05      
2 A1 2070 2070 2312.26      
3 A1 1145 1145 124.23      
4 A1 236 236 41.77      
5 E 3677 3677 18.71      
5 E 3677 3677 18.75      
6 E 1681 1681 27.66      
6 E 1681 1681 27.70      
7 E 894 894 81.75      
7 E 894 894 81.73      
8 E 267 267 17.50      
8 E 267 267 17.51      

Unscaled Zero Point Vibrational Energy (zpe) 10010.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10010.5 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/6-31G**
ABC
6.20847 0.15115 0.15115

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.861
Cl2 0.000 0.000 1.170
H3 0.000 0.948 -2.224
H4 0.821 -0.474 -2.224
H5 -0.821 -0.474 -2.224
H6 0.000 0.000 -0.185

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.03121.01461.01461.01461.6765
Cl23.03123.52353.52353.52351.3547
H31.01463.52351.64141.64142.2484
H41.01463.52351.64141.64142.2484
H51.01463.52351.64141.64142.2484
H61.67651.35472.24842.24842.2484

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 107.974
H3 N1 H5 107.974 H3 N1 H6 110.930
H4 N1 H5 107.974 H4 N1 H6 110.930
H5 N1 H6 110.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.782      
2 Cl -0.334      
3 H 0.300      
4 H 0.300      
5 H 0.300      
6 H 0.215      


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 -5.557 5.557
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.865 0.000 0.000
y 0.000 -19.865 0.000
z 0.000 0.000 -14.422
Traceless
 xyz
x -2.722 0.000 0.000
y 0.000 -2.722 0.000
z 0.000 0.000 5.443
Polar
3z2-r210.887
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 2.247 0.000 0.000
y 0.000 2.247 0.000
z 0.000 0.000 4.461


<r2> (average value of r2) Å2
<r2> 76.356
(<r2>)1/2 8.738