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All results from a given calculation for NH4 (Ammonium radical)

using model chemistry: wB97X-D/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes TD 2A1
Energy calculated at wB97X-D/daug-cc-pVTZ
 hartrees
Energy at 0K-57.069986
Energy at 298.15K 
HF Energy-57.069986
Nuclear repulsion energy16.115905
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 wB97X-D/daug-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 3056 3056 0.00 133249.30 0.00 0.00
2 E 1598 1598 0.00 10871.61 0.75 0.86
2 E 1598 1598 0.00 10871.61 0.75 0.86
3 T2 3020 3020 1118.31 18854.23 0.75 0.86
3 T2 3020 3020 1118.31 18854.23 0.75 0.86
3 T2 3020 3020 1118.31 18854.23 0.75 0.86
4 T2 1312 1312 228.58 5765.77 0.75 0.86
4 T2 1312 1312 228.58 5765.77 0.75 0.86
4 T2 1312 1312 228.58 5765.77 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9623.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9623.7 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 wB97X-D/daug-cc-pVTZ
ABC
5.79879 5.79879 5.79879

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/daug-cc-pVTZ

Point Group is Td

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.000
H2 0.600 0.600 0.600
H3 -0.600 -0.600 0.600
H4 -0.600 0.600 -0.600
H5 0.600 -0.600 -0.600

Atom - Atom Distances (Å)
  N1 H2 H3 H4 H5
N11.04001.04001.04001.0400
H21.04001.69841.69841.6984
H31.04001.69841.69841.6984
H41.04001.69841.69841.6984
H51.04001.69841.69841.6984

picture of Ammonium radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 H3 109.471 H2 N1 H4 109.471
H2 N1 H5 109.471 H3 N1 H4 109.471
H3 N1 H5 109.471 H4 N1 H5 109.471
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.251      
2 H 0.063      
3 H 0.063      
4 H 0.063      
5 H 0.063      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.207 0.000 0.000
y 0.000 -16.207 0.000
z 0.000 0.000 -16.207
Traceless
 xyz
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000
Polar
3z2-r20.000
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 36.230 0.000 0.000
y 0.000 36.230 0.000
z 0.000 0.000 36.230


<r2> (average value of r2) Å2
<r2> 14.449
(<r2>)1/2 3.801