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

using model chemistry: MP3=FULL/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-516.909303
Energy at 298.15K 
HF Energy-516.327133
Nuclear repulsion energy48.893697
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/6-311+G(3df,2p)
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 3567 3567 0.11      
2 A1 2531 2531 1470.99      
3 A1 1119 1119 152.18      
4 A1 174 174 19.20      
5 E 3691 3691 17.26      
5 E 3691 3691 17.26      
6 E 1691 1691 22.06      
6 E 1691 1691 22.06      
7 E 728 728 34.75      
7 E 728 728 34.75      
8 E 214 214 17.73      
8 E 214 214 17.73      

Unscaled Zero Point Vibrational Energy (zpe) 10018.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10018.8 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/6-311+G(3df,2p)
ABC
6.31472 0.13985 0.13985

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311+G(3df,2p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.943
Cl2 0.000 0.000 1.213
H3 0.000 0.940 -2.309
H4 0.814 -0.470 -2.309
H5 -0.814 -0.470 -2.309
H6 0.000 0.000 -0.095

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.15601.00851.00851.00851.8484
Cl23.15603.64553.64553.64551.3076
H31.00853.64551.62751.62752.4058
H41.00853.64551.62751.62752.4058
H51.00853.64551.62751.62752.4058
H61.84841.30762.40582.40582.4058

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 107.583
H3 N1 H5 107.583 H3 N1 H6 111.299
H4 N1 H5 107.583 H4 N1 H6 111.299
H5 N1 H6 111.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability