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

using model chemistry: MP3=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-516.747913
Energy at 298.15K 
HF Energy-516.279954
Nuclear repulsion energy49.273078
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 MP3=FULL/6-31G(2df,p)
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 3573 3573 4.15      
2 A1 2453 2453 1734.25      
3 A1 1177 1177 121.73      
4 A1 181 181 25.21      
5 E 3705 3705 17.71      
5 E 3705 3705 17.71      
6 E 1717 1717 22.95      
6 E 1717 1717 22.95      
7 E 793 793 60.38      
7 E 793 793 60.38      
8 E 238 238 18.46      
8 E 238 238 18.46      

Unscaled Zero Point Vibrational Energy (zpe) 10145.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10145.1 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 MP3=FULL/6-31G(2df,p)
ABC
6.33214 0.14373 0.14373

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.912
Cl2 0.000 0.000 1.198
H3 0.000 0.938 -2.287
H4 0.813 -0.469 -2.287
H5 -0.813 -0.469 -2.287
H6 0.000 0.000 -0.118

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.10981.01051.01051.01051.7936
Cl23.10983.60903.60903.60901.3162
H31.01053.60901.62531.62532.3629
H41.01053.60901.62531.62532.3629
H51.01053.60901.62531.62532.3629
H61.79361.31622.36292.36292.3629

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 107.059
H3 N1 H5 107.059 H3 N1 H6 111.788
H4 N1 H5 107.059 H4 N1 H6 111.788
H5 N1 H6 111.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability