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

using model chemistry: BLYP/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/daug-cc-pVTZ
 hartrees
Energy at 0K-517.397631
Energy at 298.15K 
HF Energy-517.397631
Nuclear repulsion energy49.302743
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 BLYP/daug-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 A1 3369 3369 0.00      
2 A1 1992 1992 2307.04      
3 A1 1083 1083 83.53      
4 A1 194 194 41.63      
5 E 3485 3485 15.10      
5 E 3485 3485 15.10      
6 E 1622 1622 21.06      
6 E 1622 1622 21.05      
7 E 830 830 22.60      
7 E 830 830 22.60      
8 E 250 250 12.02      
8 E 250 250 12.02      

Unscaled Zero Point Vibrational Energy (zpe) 9506.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9506.4 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 BLYP/daug-cc-pVTZ
ABC
6.13666 0.14669 0.14669

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.891
Cl2 0.000 0.000 1.187
H3 0.000 0.953 -2.257
H4 0.825 -0.477 -2.257
H5 -0.825 -0.477 -2.257
H6 0.000 0.000 -0.178

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.07781.02111.02111.02111.7123
Cl23.07783.57353.57353.57351.3654
H31.02113.57351.65101.65102.2867
H41.02113.57351.65101.65102.2867
H51.02113.57351.65101.65102.2867
H61.71231.36542.28672.28672.2867

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 107.880
H3 N1 H5 107.880 H3 N1 H6 111.019
H4 N1 H5 107.880 H4 N1 H6 111.019
H5 N1 H6 111.019
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.169      
2 Cl -0.689      
3 H 0.144      
4 H 0.144      
5 H 0.144      
6 H 0.425      


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 -4.819 4.819
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.719 0.000 0.000
y 0.000 -20.719 0.000
z 0.000 0.000 -15.898
Traceless
 xyz
x -2.410 0.000 0.000
y 0.000 -2.410 0.000
z 0.000 0.000 4.821
Polar
3z2-r29.641
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 4.710 0.000 0.000
y 0.000 4.710 0.000
z 0.000 0.000 7.365


<r2> (average value of r2) Å2
<r2> 78.954
(<r2>)1/2 8.886