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

using model chemistry: B2PLYP=FULL/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=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-517.265037
Energy at 298.15K 
HF Energy-517.101353
Nuclear repulsion energy49.535851
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=FULL/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 3353 0.14      
2 A1 2240 2149 2081.55      
3 A1 1119 1074 123.95      
4 A1 191 183 33.84      
5 E 3618 3471 19.13      
5 E 3618 3471 19.14      
6 E 1670 1602 21.41      
6 E 1670 1602 21.41      
7 E 823 789 28.47      
7 E 823 789 28.47      
8 E 248 238 14.76      
8 E 248 238 14.76      

Unscaled Zero Point Vibrational Energy (zpe) 9880.7 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 9479.5 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 B2PLYP=FULL/aug-cc-pVTZ
ABC
6.26461 0.14680 0.14680

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/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 0.943 -2.257
H4 0.817 -0.472 -2.257
H5 -0.817 -0.472 -2.257
H6 0.000 0.000 -0.148

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.07741.01171.01171.01171.7439
Cl23.07743.56983.56983.56981.3335
H31.01173.56981.63401.63402.3108
H41.01173.56981.63401.63402.3108
H51.01173.56981.63401.63402.3108
H61.74391.33352.31082.31082.3108

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 107.713
H3 N1 H5 107.713 H3 N1 H6 111.177
H4 N1 H5 107.713 H4 N1 H6 111.177
H5 N1 H6 111.177
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability