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: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-131.620062
Energy at 298.15K-131.624309
HF Energy-131.620062
Nuclear repulsion energy40.324343
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 B1B95/cc-pVDZ
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 3122 3001 165.91      
2 A1 1578 1517 0.51      
3 A1 1027 987 113.65      
4 E 3081 2961 42.95      
4 E 3081 2961 42.97      
5 E 1633 1570 2.03      
5 E 1633 1570 2.03      
6 E 1194 1148 26.16      
6 E 1194 1148 26.15      

Unscaled Zero Point Vibrational Energy (zpe) 8771.2 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 8430.9 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 B1B95/cc-pVDZ
ABC
6.23198 0.93295 0.93295

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.514
O2 0.000 0.000 0.809
H3 0.000 0.946 -0.958
H4 0.819 -0.473 -0.958
H5 -0.819 -0.473 -0.958

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.32391.04481.04481.0448
O21.32392.00472.00472.0047
H31.04482.00471.63831.6383
H41.04482.00471.63831.6383
H51.04482.00471.63831.6383

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 115.129 O2 N1 H4 115.129
O2 N1 H5 115.129 H3 N1 H4 103.268
H3 N1 H5 103.268 H4 N1 H5 103.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.268      
2 O -0.584      
3 H 0.105      
4 H 0.105      
5 H 0.105      


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 -4.997 4.997
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.176 0.000 0.000
y 0.000 -11.176 0.000
z 0.000 0.000 -12.267
Traceless
 xyz
x 0.545 0.000 0.000
y 0.000 0.545 0.000
z 0.000 0.000 -1.091
Polar
3z2-r2-2.181
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 1.653 0.000 0.000
y 0.000 1.653 0.000
z 0.000 0.000 2.916


<r2> (average value of r2) Å2
<r2> 19.740
(<r2>)1/2 4.443