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: PBE1PBE/6-311G**

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/6-311G**
 hartrees
Energy at 0K-131.565219
Energy at 298.15K-131.569469
HF Energy-131.565219
Nuclear repulsion energy40.254413
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/6-311G**
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 3191 3061 126.81      
2 A1 1615 1549 0.08      
3 A1 1019 978 93.55      
4 E 3171 3042 19.17      
4 E 3171 3042 19.18      
5 E 1629 1563 4.91      
5 E 1629 1563 4.91      
6 E 1208 1159 29.79      
6 E 1208 1159 29.79      

Unscaled Zero Point Vibrational Energy (zpe) 8918.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 8556.8 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 PBE1PBE/6-311G**
ABC
6.23779 0.92661 0.92661

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.522
O2 0.000 0.000 0.812
H3 0.000 0.945 -0.948
H4 0.819 -0.473 -0.948
H5 -0.819 -0.473 -0.948

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.33391.03721.03721.0372
O21.33391.99831.99831.9983
H31.03721.99831.63751.6375
H41.03721.99831.63751.6375
H51.03721.99831.63751.6375

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 114.284 O2 N1 H4 114.284
O2 N1 H5 114.284 H3 N1 H4 104.258
H3 N1 H5 104.258 H4 N1 H5 104.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.054      
2 O -0.573      
3 H 0.209      
4 H 0.209      
5 H 0.209      


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 -5.192 5.192
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.293 0.000 0.000
y 0.000 -11.293 0.000
z 0.000 0.000 -12.458
Traceless
 xyz
x 0.582 0.000 0.000
y 0.000 0.582 0.000
z 0.000 0.000 -1.165
Polar
3z2-r2-2.330
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 1.662 0.000 0.000
y 0.000 1.662 0.000
z 0.000 0.000 2.978


<r2> (average value of r2) Å2
<r2> 19.858
(<r2>)1/2 4.456