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

using model chemistry: CISD/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 CISD/daug-cc-pVDZ
 hartrees
Energy at 0K-516.664250
Energy at 298.15K 
HF Energy-516.307671
Nuclear repulsion energy48.730251
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 CISD/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 3549 3549 0.03      
2 A1 2528 2528 1503.14      
3 A1 1160 1160 135.44      
4 A1 171 171 20.98      
5 E 3682 3682 12.66      
5 E 3682 3682 12.66      
6 E 1689 1689 19.39      
6 E 1689 1689 19.39      
7 E 737 737 37.82      
7 E 737 737 37.82      
8 E 221 221 15.96      
8 E 221 221 15.96      

Unscaled Zero Point Vibrational Energy (zpe) 10032.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10032.5 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 CISD/daug-cc-pVDZ
ABC
6.28870 0.13946 0.13946

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.942
Cl2 0.000 0.000 1.216
H3 0.000 0.942 -2.321
H4 0.815 -0.471 -2.321
H5 -0.815 -0.471 -2.321
H6 0.000 0.000 -0.104

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.15801.01491.01491.01491.8387
Cl23.15803.65983.65983.65981.3193
H31.01493.65981.63091.63092.4090
H41.01493.65981.63091.63092.4090
H51.01493.65981.63091.63092.4090
H61.83871.31932.40902.40902.4090

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 106.930
H3 N1 H5 106.930 H3 N1 H6 111.906
H4 N1 H5 106.930 H4 N1 H6 111.906
H5 N1 H6 111.906
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability