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

using model chemistry: QCISD(T)=FULL/aug-cc-pVQZ

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(T)=FULL/aug-cc-pVQZ
 hartrees
Energy at 0K-516.968448
Energy at 298.15K 
HF Energy-516.342485
Nuclear repulsion energy49.402806
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(T)=FULL/aug-cc-pVQZ
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 3492 3492 0.00      
2 A1 2364 2364 0.00      
3 A1 1127 1127 0.00      
4 A1 186 186 0.00      
5 E 3623 3623 0.00      
5 E 3623 3623 0.00      
6 E 1676 1676 0.00      
6 E 1676 1676 0.00      
7 E 781 781 0.00      
7 E 780 780 0.00      
8 E 237 237 0.00      
8 E 236 236 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9900.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9900.1 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 QCISD(T)=FULL/aug-cc-pVQZ
ABC
6.30235 0.14513 0.14513

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVQZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.903
Cl2 0.000 0.000 1.192
H3 0.000 0.941 -2.274
H4 0.815 -0.470 -2.274
H5 -0.815 -0.470 -2.274
H6 0.000 0.000 -0.129

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.09471.01111.01111.01111.7732
Cl23.09473.59123.59123.59121.3215
H31.01113.59121.62911.62912.3416
H41.01113.59121.62911.62912.3416
H51.01113.59121.62911.62912.3416
H61.77321.32152.34162.34162.3416

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 107.334
H3 N1 H5 107.334 H3 N1 H6 111.532
H4 N1 H5 107.334 H4 N1 H6 111.532
H5 N1 H6 111.532
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability