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

using model chemistry: QCISD(T)=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 QCISD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-516.721750
Energy at 298.15K 
HF Energy-516.306295
Nuclear repulsion energy48.852963
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-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 3440 3337 0.00      
2 A1 2407 2335 0.00      
3 A1 1139 1105 0.00      
4 A1 185 179 0.00      
5 E 3580 3473 0.00      
5 E 3579 3472 0.00      
6 E 1647 1598 0.00      
6 E 1647 1597 0.00      
7 E 762 739 0.00      
7 E 762 739 0.00      
8 E 224 217 0.00      
8 E 224 217 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9797.4 cm-1
Scaled (by 0.9701) Zero Point Vibrational Energy (zpe) 9504.5 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 QCISD(T)=FULL/aug-cc-pVDZ
ABC
6.22076 0.14172 0.14172

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.923
Cl2 0.000 0.000 1.207
H3 0.000 0.947 -2.309
H4 0.820 -0.473 -2.309
H5 -0.820 -0.473 -2.309
H6 0.000 0.000 -0.125

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.12991.02231.02231.02231.7985
Cl23.12993.64103.64103.64101.3314
H31.02233.64101.63981.63982.3807
H41.02233.64101.63981.63982.3807
H51.02233.64101.63981.63982.3807
H61.79851.33142.38072.38072.3807

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 106.641
H3 N1 H5 106.641 H3 N1 H6 112.172
H4 N1 H5 106.641 H4 N1 H6 112.172
H5 N1 H6 112.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability