return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-129.825604
Energy at 298.15K-129.829787
HF Energy-129.825604
Nuclear repulsion energy38.307443
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 B3LYP/STO-3G
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 2942 2625 329.40      
2 A1 1798 1605 6.78      
3 A1 1012 903 84.91      
4 E 2689 2400 272.62      
4 E 2689 2400 272.63      
5 E 1741 1553 5.26      
5 E 1741 1553 5.26      
6 E 1155 1031 33.40      
6 E 1155 1031 33.40      

Unscaled Zero Point Vibrational Energy (zpe) 8460.8 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 7550.4 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 B3LYP/STO-3G
ABC
5.74443 0.84203 0.84203

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.526
O2 0.000 0.000 0.853
H3 0.000 0.985 -1.049
H4 0.853 -0.493 -1.049
H5 -0.853 -0.493 -1.049

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.37921.11551.11551.1155
O21.37922.14232.14232.1423
H31.11552.14231.70641.7064
H41.11552.14231.70641.7064
H51.11552.14231.70641.7064

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 117.967 O2 N1 H4 117.967
O2 N1 H5 117.967 H3 N1 H4 99.794
H3 N1 H5 99.794 H4 N1 H5 99.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.178      
2 O -0.308      
3 H 0.162      
4 H 0.162      
5 H 0.162      


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 -3.790 3.790
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.476 0.000 0.000
y 0.000 -10.476 0.000
z 0.000 0.000 -10.419
Traceless
 xyz
x -0.029 0.000 0.000
y 0.000 -0.029 0.000
z 0.000 0.000 0.057
Polar
3z2-r20.114
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 1.114 0.000 0.000
y 0.000 1.114 0.000
z 0.000 0.000 2.049


<r2> (average value of r2) Å2
<r2> 20.505
(<r2>)1/2 4.528