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

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-26.978421
Energy at 298.15K-26.982583
HF Energy-26.978421
Nuclear repulsion energy24.098355
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 HF/CEP-121G
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 3627 3309 0.00      
2 A1 1567 1430 87.38      
3 A1 779 711 49.02      
4 E 3767 3437 16.61      
4 E 3767 3437 16.61      
5 E 1843 1682 37.41      
5 E 1843 1682 37.41      
6 E 1060 968 38.56      
6 E 1060 968 38.56      

Unscaled Zero Point Vibrational Energy (zpe) 9655.9 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 8811.0 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 HF/CEP-121G
ABC
6.19439 0.78100 0.78100

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.610
O2 0.000 0.000 0.887
H3 0.000 0.949 -0.941
H4 0.822 -0.474 -0.941
H5 -0.822 -0.474 -0.941

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.49651.00491.00491.0049
O21.49652.05942.05942.0594
H31.00492.05941.64331.6433
H41.00492.05941.64331.6433
H51.00492.05941.64331.6433

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 109.251 O2 N1 H4 109.251
O2 N1 H5 109.251 H3 N1 H4 109.691
H3 N1 H5 109.691 H4 N1 H5 109.691
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.549      
2 O -0.497      
3 H 0.349      
4 H 0.349      
5 H 0.349      


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 -5.744 5.744
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.282 0.000 0.000
y 0.000 -11.282 0.000
z 0.000 0.000 -12.787
Traceless
 xyz
x 0.753 0.000 0.000
y 0.000 0.753 0.000
z 0.000 0.000 -1.505
Polar
3z2-r2-3.011
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 1.361 0.000 0.000
y 0.000 1.361 0.000
z 0.000 0.000 2.856


<r2> (average value of r2) Å2
<r2> 19.294
(<r2>)1/2 4.393