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

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-517.413943
Energy at 298.15K 
HF Energy-517.413943
Nuclear repulsion energy49.730121
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 B3LYPultrafine/aug-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 3459 3356 0.41      
2 A1 1983 1924 2526.58      
3 A1 1116 1083 97.42      
4 A1 204 198 52.83      
5 E 3589 3482 18.85      
5 E 3589 3482 18.85      
6 E 1630 1582 22.25      
6 E 1630 1582 22.25      
7 E 878 852 27.23      
7 E 878 852 27.23      
8 E 264 256 13.69      
8 E 264 256 13.69      

Unscaled Zero Point Vibrational Energy (zpe) 9740.7 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 9452.4 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 B3LYPultrafine/aug-cc-pVDZ
ABC
6.20046 0.15031 0.15031

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.864
Cl2 0.000 0.000 1.174
H3 0.000 0.948 -2.235
H4 0.821 -0.474 -2.235
H5 -0.821 -0.474 -2.235
H6 0.000 0.000 -0.196

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.03811.01821.01821.01821.6686
Cl23.03813.53843.53843.53841.3695
H31.01823.53841.64251.64252.2491
H41.01823.53841.64251.64252.2491
H51.01823.53841.64251.64252.2491
H61.66861.36952.24912.24912.2491

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 107.520
H3 N1 H5 107.520 H3 N1 H6 111.358
H4 N1 H5 107.520 H4 N1 H6 111.358
H5 N1 H6 111.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.045      
2 Cl -0.244      
3 H -0.021      
4 H -0.021      
5 H -0.021      
6 H 0.263      


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 -5.020 5.020
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.584 0.000 0.000
y 0.000 -20.584 0.000
z 0.000 0.000 -15.576
Traceless
 xyz
x -2.504 0.000 0.000
y 0.000 -2.504 0.000
z 0.000 0.000 5.008
Polar
3z2-r210.017
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 4.146 0.000 0.000
y 0.000 4.146 0.000
z 0.000 0.000 6.728


<r2> (average value of r2) Å2
<r2> 77.289
(<r2>)1/2 8.791