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

using model chemistry: mPW1PW91/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 mPW1PW91/STO-3G
 hartrees
Energy at 0K-129.812784
Energy at 298.15K-129.816985
HF Energy-129.812784
Nuclear repulsion energy38.628844
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 mPW1PW91/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 3034 2667 308.29      
2 A1 1821 1600 5.77      
3 A1 1055 927 87.92      
4 E 2827 2485 231.10      
4 E 2827 2485 231.10      
5 E 1772 1557 2.67      
5 E 1772 1557 2.68      
6 E 1186 1042 30.40      
6 E 1186 1042 30.40      

Unscaled Zero Point Vibrational Energy (zpe) 8739.1 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 7680.8 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 mPW1PW91/STO-3G
ABC
5.81800 0.85708 0.85708

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.521
O2 0.000 0.000 0.846
H3 0.000 0.979 -1.039
H4 0.848 -0.489 -1.039
H5 -0.848 -0.489 -1.039

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.36681.10771.10771.1077
O21.36682.12422.12422.1242
H31.10772.12421.69561.6956
H41.10772.12421.69561.6956
H51.10772.12421.69561.6956

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 117.904 O2 N1 H4 117.904
O2 N1 H5 117.904 H3 N1 H4 99.874
H3 N1 H5 99.874 H4 N1 H5 99.874
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.182      
2 O -0.324      
3 H 0.168      
4 H 0.168      
5 H 0.168      


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 -3.905 3.905
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.442 0.000 0.000
y 0.000 -10.442 0.000
z 0.000 0.000 -10.454
Traceless
 xyz
x 0.006 0.000 0.000
y 0.000 0.006 0.000
z 0.000 0.000 -0.013
Polar
3z2-r2-0.025
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 1.071 0.000 0.000
y 0.000 1.071 0.000
z 0.000 0.000 1.987


<r2> (average value of r2) Å2
<r2> 20.263
(<r2>)1/2 4.501