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: M06-2X/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 M06-2X/cc-pVTZ
 hartrees
Energy at 0K-131.671073
Energy at 298.15K-131.675311
HF Energy-131.671073
Nuclear repulsion energy39.979605
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 M06-2X/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 3268 3121 49.74      
2 A1 1538 1469 9.23      
3 A1 1004 959 42.50      
4 E 3311 3163 0.86      
4 E 3311 3162 0.80      
5 E 1663 1589 14.02      
5 E 1663 1589 13.98      
6 E 1158 1106 18.55      
6 E 1157 1106 18.44      

Unscaled Zero Point Vibrational Energy (zpe) 9036.5 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 8630.8 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 M06-2X/cc-pVTZ
ABC
6.19666 0.90849 0.90849

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.537
O2 0.000 0.000 0.820
H3 0.000 0.949 -0.935
H4 0.821 -0.474 -0.935
H5 -0.821 -0.474 -0.935

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.35661.02881.02881.0288
O21.35661.99481.99481.9948
H31.02881.99481.64301.6430
H41.02881.99481.64301.6430
H51.02881.99481.64301.6430

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 112.773 O2 N1 H4 112.773
O2 N1 H5 112.773 H3 N1 H4 105.976
H3 N1 H5 105.976 H4 N1 H5 105.977
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.113      
2 O -0.597      
3 H 0.161      
4 H 0.161      
5 H 0.161      


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 -5.298 5.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.320 0.000 0.000
y 0.000 -11.320 0.000
z 0.000 0.000 -12.750
Traceless
 xyz
x 0.715 0.000 0.000
y 0.000 0.715 0.000
z 0.000 0.000 -1.430
Polar
3z2-r2-2.861
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 1.833 0.000 0.000
y 0.000 1.831 -0.000
z 0.000 -0.000 3.032


<r2> (average value of r2) Å2
<r2> 20.084
(<r2>)1/2 4.481