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

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pVTZ

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=FULLultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-517.265038
Energy at 298.15K 
HF Energy-517.101360
Nuclear repulsion energy49.528144
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=FULLultrafine/aug-cc-pVTZ
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 3495 3352 0.14      
2 A1 2242 2151 2076.60      
3 A1 1117 1071 124.80      
4 A1 191 183 33.68      
5 E 3619 3471 19.21      
5 E 3619 3471 19.21      
6 E 1670 1601 21.42      
6 E 1670 1601 21.42      
7 E 823 789 28.44      
7 E 823 789 28.44      
8 E 248 238 14.75      
8 E 248 238 14.75      

Unscaled Zero Point Vibrational Energy (zpe) 9881.4 cm-1
Scaled (by 0.9591) Zero Point Vibrational Energy (zpe) 9477.2 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=FULLultrafine/aug-cc-pVTZ
ABC
6.26215 0.14672 0.14672

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.892
Cl2 0.000 0.000 1.186
H3 0.000 0.944 -2.257
H4 0.817 -0.472 -2.257
H5 -0.817 -0.472 -2.257
H6 0.000 0.000 -0.147

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.07841.01171.01171.01171.7451
Cl23.07843.57023.57023.57021.3333
H31.01173.57021.63431.63432.3113
H41.01173.57021.63431.63432.3113
H51.01173.57021.63431.63432.3113
H61.74511.33332.31132.31132.3113

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 107.752
H3 N1 H5 107.752 H3 N1 H6 111.140
H4 N1 H5 107.752 H4 N1 H6 111.140
H5 N1 H6 111.140
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability