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

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVTZ
 hartrees
Energy at 0K-131.584550
Energy at 298.15K-131.588798
HF Energy-131.584550
Nuclear repulsion energy40.288444
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 PBE1PBE/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 3214 3088 120.07      
2 A1 1565 1504 2.10      
3 A1 1030 990 88.04      
4 E 3212 3087 7.44      
4 E 3212 3087 7.44      
5 E 1653 1589 8.97      
5 E 1653 1589 8.97      
6 E 1186 1140 21.64      
6 E 1186 1140 21.64      

Unscaled Zero Point Vibrational Energy (zpe) 8955.9 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 8606.6 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 PBE1PBE/cc-pVTZ
ABC
6.21586 0.92832 0.92832

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.524
O2 0.000 0.000 0.811
H3 0.000 0.947 -0.939
H4 0.820 -0.474 -0.939
H5 -0.820 -0.474 -0.939

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.33551.03381.03381.0338
O21.33551.98991.98991.9899
H31.03381.98991.64041.6404
H41.03381.98991.64041.6404
H51.03381.98991.64041.6404

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 113.636 O2 N1 H4 113.636
O2 N1 H5 113.636 H3 N1 H4 105.004
H3 N1 H5 105.004 H4 N1 H5 105.004
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.225      
2 O -0.596      
3 H 0.124      
4 H 0.124      
5 H 0.124      


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 -5.100 5.100
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.338 0.000 0.000
y 0.000 -11.338 0.000
z 0.000 0.000 -12.697
Traceless
 xyz
x 0.680 0.000 0.000
y 0.000 0.680 0.000
z 0.000 0.000 -1.360
Polar
3z2-r2-2.720
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 1.909 0.000 0.000
y 0.000 1.909 0.000
z 0.000 0.000 3.216


<r2> (average value of r2) Å2
<r2> 19.888
(<r2>)1/2 4.460