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All results from a given calculation for NH3O (Ammonia Oxide)

using model chemistry: PBEPBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/6-31G*
 hartrees
Energy at 0K-131.518484
Energy at 298.15K-131.522739
HF Energy-131.518484
Nuclear repulsion energy40.062755
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 PBEPBE/6-31G*
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 2872 2831 276.37      
2 A1 1635 1612 11.38      
3 A1 1095 1079 168.83      
4 E 2715 2676 195.42      
4 E 2715 2676 195.45      
5 E 1608 1585 1.02      
5 E 1608 1585 1.02      
6 E 1208 1190 52.55      
6 E 1208 1190 52.55      

Unscaled Zero Point Vibrational Energy (zpe) 8331.2 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 8212.1 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 PBEPBE/6-31G*
ABC
6.02816 0.92769 0.92769

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.510
O2 0.000 0.000 0.811
H3 0.000 0.962 -0.973
H4 0.833 -0.481 -0.973
H5 -0.833 -0.481 -0.973

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.32111.06731.06731.0673
O21.32112.02672.02672.0267
H31.06732.02671.66581.6658
H41.06732.02671.66581.6658
H51.06732.02671.66581.6658

picture of Ammonia Oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 N1 H3 115.704 O2 N1 H4 115.704
O2 N1 H5 115.704 H3 N1 H4 102.582
H3 N1 H5 102.582 H4 N1 H5 102.582
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.373      
2 O -0.542      
3 H 0.305      
4 H 0.305      
5 H 0.305      


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 -4.600 4.600
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.608 0.000 0.000
y 0.000 -11.608 0.000
z 0.000 0.000 -12.296
Traceless
 xyz
x 0.344 0.000 0.000
y 0.000 0.344 0.000
z 0.000 0.000 -0.688
Polar
3z2-r2-1.375
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 1.994 0.000 0.000
y 0.000 1.994 -0.000
z 0.000 -0.000 3.268


<r2> (average value of r2) Å2
<r2> 20.092
(<r2>)1/2 4.482