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

using model chemistry: CCD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCD/TZVP
 hartrees
Energy at 0K-516.701998
Energy at 298.15K 
HF Energy-516.320150
Nuclear repulsion energy48.510174
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 CCD/TZVP
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 3518 3335 0.13      
2 A1 2622 2486 1154.21      
3 A1 1184 1122 145.52      
4 A1 171 162 14.36      
5 E 3647 3457 7.49      
5 E 3647 3457 7.49      
6 E 1670 1583 21.86      
6 E 1670 1583 21.86      
7 E 707 671 73.44      
7 E 707 671 73.44      
8 E 221 209 18.72      
8 E 221 209 18.72      

Unscaled Zero Point Vibrational Energy (zpe) 9992.1 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 9472.5 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 CCD/TZVP
ABC
6.31985 0.13695 0.13695

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.962
Cl2 0.000 0.000 1.226
H3 0.000 0.939 -2.342
H4 0.813 -0.470 -2.342
H5 -0.813 -0.470 -2.342
H6 0.000 0.000 -0.082

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.18771.01331.01331.01331.8801
Cl23.18773.68963.68963.68961.3076
H31.01333.68961.62691.62692.4478
H41.01333.68961.62691.62692.4478
H51.01333.68961.62691.62692.4478
H61.88011.30762.44782.44782.4478

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 106.781
H3 N1 H5 106.781 H3 N1 H6 112.043
H4 N1 H5 106.781 H4 N1 H6 112.043
H5 N1 H6 112.043
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability