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

using model chemistry: MP2=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2=FULL/Def2TZVPP
 hartrees
Energy at 0K-516.957154
Energy at 298.15K 
HF Energy-516.327867
Nuclear repulsion energy49.532265
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 MP2=FULL/Def2TZVPP
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 3514 3514 1.12      
2 A1 2420 2420 1821.38      
3 A1 1126 1126 127.62      
4 A1 185 185 26.16      
5 E 3659 3659 21.97      
5 E 3659 3659 21.97      
6 E 1678 1678 21.15      
6 E 1678 1678 21.15      
7 E 801 801 38.65      
7 E 801 801 38.65      
8 E 229 229 19.97      
8 E 229 229 19.97      

Unscaled Zero Point Vibrational Energy (zpe) 9988.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9988.1 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 MP2=FULL/Def2TZVPP
ABC
6.32090 0.14593 0.14593

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.897
Cl2 0.000 0.000 1.189
H3 0.000 0.939 -2.269
H4 0.813 -0.470 -2.269
H5 -0.813 -0.470 -2.269
H6 0.000 0.000 -0.125

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.08601.01001.01001.01001.7721
Cl23.08603.58293.58293.58291.3139
H31.01003.58291.62671.62672.3404
H41.01003.58291.62671.62672.3404
H51.01003.58291.62671.62672.3404
H61.77211.31392.34042.34042.3404

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 107.275
H3 N1 H5 107.275 H3 N1 H6 111.587
H4 N1 H5 107.275 H4 N1 H6 111.587
H5 N1 H6 111.587
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability