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

using model chemistry: MP3/daug-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 MP3/daug-cc-pVDZ
 hartrees
Energy at 0K-516.701349
Energy at 298.15K 
HF Energy-516.307074
Nuclear repulsion energy48.925959
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/daug-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 3497 3497 0.00      
2 A1 2415 2415 1709.04      
3 A1 1148 1148 120.12      
4 A1 179 179 26.20      
5 E 3631 3631 12.45      
5 E 3631 3631 12.45      
6 E 1662 1662 19.20      
6 E 1662 1662 19.20      
7 E 764 764 34.19      
7 E 764 764 34.19      
8 E 224 224 15.49      
8 E 224 224 15.49      

Unscaled Zero Point Vibrational Energy (zpe) 9899.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9899.8 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/daug-cc-pVDZ
ABC
6.24808 0.14198 0.14198

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/daug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.922
Cl2 0.000 0.000 1.206
H3 0.000 0.945 -2.305
H4 0.818 -0.472 -2.305
H5 -0.818 -0.472 -2.305
H6 0.000 0.000 -0.124

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.12771.01911.01911.01911.7979
Cl23.12773.63503.63503.63501.3298
H31.01913.63501.63621.63622.3762
H41.01913.63501.63621.63622.3762
H51.01913.63501.63621.63622.3762
H61.79791.32982.37622.37622.3762

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 106.786
H3 N1 H5 106.786 H3 N1 H6 112.039
H4 N1 H5 106.786 H4 N1 H6 112.039
H5 N1 H6 112.039
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability