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

using model chemistry: CCSD=FULL/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 CCSD=FULL/cc-pVTZ
 hartrees
Energy at 0K-516.855559
Energy at 298.15K 
HF Energy-516.334251
Nuclear repulsion energy48.886629
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 CCSD=FULL/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 3531 3347 0.49      
2 A1 2551 2419 1359.31      
3 A1 1134 1075 126.36      
4 A1 174 165 17.53      
5 E 3654 3464 11.80      
5 E 3654 3464 11.80      
6 E 1697 1609 19.53      
6 E 1697 1609 19.53      
7 E 733 695 42.69      
7 E 733 695 42.69      
8 E 219 208 20.03      
8 E 219 208 20.03      

Unscaled Zero Point Vibrational Energy (zpe) 9997.7 cm-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 9478.9 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 CCSD=FULL/cc-pVTZ
ABC
6.33539 0.13984 0.13984

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.942
Cl2 0.000 0.000 1.213
H3 0.000 0.938 -2.314
H4 0.812 -0.469 -2.314
H5 -0.812 -0.469 -2.314
H6 0.000 0.000 -0.094

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4 H5 H6
N13.15511.00931.00931.00931.8481
Cl23.15513.65003.65003.65001.3070
H31.00933.65001.62491.62492.4105
H41.00933.65001.62491.62492.4105
H51.00933.65001.62491.62492.4105
H61.84811.30702.41052.41052.4105

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 107.213
H3 N1 H5 107.213 H3 N1 H6 111.645
H4 N1 H5 107.213 H4 N1 H6 111.645
H5 N1 H6 111.645
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability