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

using model chemistry: MP3=FULL/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 MP3=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-516.708961
Energy at 298.15K 
HF Energy-516.306692
Nuclear repulsion energy48.917839
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 MP3=FULL/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 3505 3505 0.00      
2 A1 2440 2440 1673.55      
3 A1 1143 1143 123.99      
4 A1 182 182 24.94      
5 E 3640 3640 12.72      
5 E 3640 3640 12.72      
6 E 1662 1662 19.18      
6 E 1662 1662 19.18      
7 E 767 767 34.69      
7 E 767 767 34.69      
8 E 228 228 16.47      
8 E 228 228 16.47      

Unscaled Zero Point Vibrational Energy (zpe) 9931.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9931.5 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 MP3=FULL/aug-cc-pVDZ
ABC
6.25063 0.14175 0.14175

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.924
Cl2 0.000 0.000 1.206
H3 0.000 0.944 -2.305
H4 0.818 -0.472 -2.305
H5 -0.818 -0.472 -2.305
H6 0.000 0.000 -0.121

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.13081.01821.01821.01821.8031
Cl23.13083.63613.63613.63611.3277
H31.01823.63611.63591.63592.3791
H41.01823.63611.63591.63592.3791
H51.01823.63611.63591.63592.3791
H61.80311.32772.37912.37912.3791

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 106.890
H3 N1 H5 106.890 H3 N1 H6 111.944
H4 N1 H5 106.890 H4 N1 H6 111.944
H5 N1 H6 111.944
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability