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

using model chemistry: B2PLYP=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP=FULL/6-31G**
 hartrees
Energy at 0K-517.149714
Energy at 298.15K 
HF Energy-517.037620
Nuclear repulsion energy49.724811
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 B2PLYP=FULL/6-31G**
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 3520 3520 3.61      
2 A1 2215 2215 2067.26      
3 A1 1167 1167 106.34      
4 A1 217 217 34.46      
5 E 3661 3661 13.37      
5 E 3661 3661 13.37      
6 E 1700 1700 23.67      
6 E 1700 1700 23.67      
7 E 875 875 78.40      
7 E 875 875 78.40      
8 E 275 275 19.91      
8 E 275 275 19.91      

Unscaled Zero Point Vibrational Energy (zpe) 10069.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10069.6 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 B2PLYP=FULL/6-31G**
ABC
6.25339 0.14897 0.14897

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.875
Cl2 0.000 0.000 1.178
H3 0.000 0.944 -2.245
H4 0.818 -0.472 -2.245
H5 -0.818 -0.472 -2.245
H6 0.000 0.000 -0.162

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.05291.01421.01421.01421.7129
Cl23.05293.55093.55093.55091.3400
H31.01423.55091.63551.63552.2870
H41.01423.55091.63551.63552.2870
H51.01423.55091.63551.63552.2870
H61.71291.34002.28702.28702.2870

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 107.472
H3 N1 H5 107.472 H3 N1 H6 111.403
H4 N1 H5 107.472 H4 N1 H6 111.403
H5 N1 H6 111.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability