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

using model chemistry: QCISD(TQ)/aug-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 QCISD(TQ)/aug-cc-pVDZ
 hartrees
Energy at 0K-516.712916
Energy at 298.15K 
HF Energy-516.306233
Nuclear repulsion energy48.764209
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 QCISD(TQ)/aug-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 3436 3436 0.00      
2 A1 2406 2406 0.00      
3 A1 1139 1139 0.00      
4 A1 181 181 0.00      
5 E 3573 3573 0.00      
5 E 3573 3573 0.00      
6 E 1645 1645 0.00      
6 E 1645 1645 0.00      
7 E 751 751 0.00      
7 E 751 751 0.00      
8 E 219 219 0.00      
8 E 219 219 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9769.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9769.3 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 QCISD(TQ)/aug-cc-pVDZ
ABC
6.21493 0.14107 0.14107

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(TQ)/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.928
Cl2 0.000 0.000 1.209
H3 0.000 0.947 -2.315
H4 0.820 -0.474 -2.315
H5 -0.820 -0.474 -2.315
H6 0.000 0.000 -0.123

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.13721.02321.02321.02321.8045
Cl23.13723.64933.64933.64931.3327
H31.02323.64931.64051.64052.3874
H41.02323.64931.64051.64052.3874
H51.02323.64931.64051.64052.3874
H61.80451.33272.38742.38742.3874

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 106.584
H3 N1 H5 106.584 H3 N1 H6 112.224
H4 N1 H5 106.584 H4 N1 H6 112.224
H5 N1 H6 112.224
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability